sparrow-cli 0.5.1

A local-first Rust agent cockpit — route, run, replay, rewind
Documentation
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
2052
2053
2054
2055
2056
2057
2058
2059
2060
2061
2062
2063
2064
2065
2066
2067
2068
2069
2070
2071
2072
2073
2074
2075
2076
2077
2078
2079
2080
2081
2082
2083
2084
2085
2086
2087
2088
2089
2090
2091
2092
2093
2094
2095
2096
2097
2098
2099
2100
2101
2102
2103
2104
2105
2106
2107
2108
2109
2110
2111
2112
2113
2114
2115
2116
2117
2118
2119
2120
2121
2122
2123
2124
2125
2126
2127
2128
2129
2130
2131
2132
2133
2134
2135
2136
2137
2138
2139
2140
2141
2142
2143
2144
2145
2146
2147
2148
2149
2150
2151
2152
2153
2154
2155
2156
2157
2158
2159
2160
2161
2162
2163
2164
2165
2166
2167
2168
2169
2170
2171
2172
2173
2174
2175
2176
2177
2178
2179
2180
2181
2182
2183
2184
2185
2186
2187
2188
2189
2190
2191
2192
2193
2194
2195
2196
2197
2198
2199
2200
2201
2202
2203
2204
2205
2206
2207
2208
2209
2210
2211
2212
2213
2214
2215
2216
2217
2218
2219
2220
2221
2222
2223
2224
2225
2226
2227
2228
2229
2230
2231
2232
2233
2234
2235
2236
2237
2238
2239
2240
2241
2242
2243
2244
2245
2246
2247
2248
2249
2250
2251
2252
2253
2254
2255
2256
2257
2258
2259
2260
2261
2262
2263
2264
2265
2266
2267
2268
2269
2270
2271
2272
2273
2274
2275
2276
2277
2278
2279
2280
2281
2282
2283
2284
2285
2286
2287
2288
2289
2290
2291
2292
2293
2294
2295
2296
2297
2298
2299
2300
2301
2302
2303
2304
2305
2306
2307
2308
2309
2310
2311
2312
2313
2314
2315
2316
2317
2318
2319
2320
2321
2322
2323
2324
2325
2326
2327
2328
2329
2330
2331
2332
2333
2334
2335
2336
2337
2338
2339
2340
2341
2342
2343
2344
2345
2346
2347
2348
2349
2350
2351
2352
2353
2354
2355
2356
2357
2358
2359
2360
2361
2362
2363
2364
2365
2366
2367
2368
2369
2370
2371
2372
2373
2374
2375
2376
2377
2378
2379
2380
2381
2382
2383
2384
2385
2386
2387
2388
2389
2390
2391
2392
2393
2394
2395
2396
2397
2398
2399
2400
2401
2402
2403
2404
2405
2406
2407
2408
2409
2410
2411
2412
2413
2414
2415
2416
2417
2418
2419
2420
2421
2422
2423
2424
2425
2426
2427
2428
2429
2430
2431
2432
2433
2434
2435
2436
2437
2438
2439
2440
2441
2442
2443
2444
2445
2446
2447
2448
2449
2450
2451
2452
2453
2454
2455
2456
2457
2458
2459
2460
2461
2462
2463
2464
2465
2466
2467
2468
2469
2470
2471
2472
2473
2474
2475
2476
2477
2478
2479
2480
2481
2482
2483
2484
2485
2486
2487
2488
2489
2490
2491
2492
2493
2494
2495
2496
2497
2498
2499
2500
2501
2502
2503
2504
2505
2506
2507
2508
2509
2510
2511
2512
2513
2514
2515
2516
2517
2518
2519
2520
2521
2522
2523
2524
2525
2526
2527
2528
2529
2530
2531
2532
2533
2534
2535
2536
2537
2538
2539
2540
2541
2542
2543
2544
2545
2546
2547
2548
2549
2550
2551
2552
2553
2554
2555
2556
2557
2558
2559
2560
2561
2562
2563
2564
2565
2566
2567
2568
2569
2570
2571
2572
2573
2574
2575
2576
2577
2578
2579
2580
2581
2582
2583
2584
2585
2586
2587
2588
2589
2590
2591
2592
2593
2594
2595
2596
2597
2598
2599
2600
2601
2602
2603
2604
2605
2606
2607
2608
2609
2610
2611
2612
2613
2614
2615
2616
2617
2618
2619
2620
2621
2622
2623
2624
2625
2626
2627
2628
2629
2630
2631
2632
2633
2634
2635
2636
2637
2638
2639
2640
2641
2642
2643
2644
2645
2646
2647
2648
2649
2650
2651
2652
2653
2654
2655
2656
2657
2658
2659
2660
2661
2662
2663
2664
2665
2666
2667
2668
2669
2670
2671
2672
2673
2674
2675
2676
2677
2678
2679
2680
2681
2682
2683
2684
2685
2686
2687
2688
2689
2690
2691
2692
2693
2694
2695
2696
2697
2698
2699
2700
2701
2702
2703
2704
2705
2706
2707
2708
2709
2710
2711
2712
2713
2714
2715
2716
2717
2718
2719
2720
2721
2722
2723
2724
2725
2726
2727
2728
2729
2730
2731
2732
2733
2734
2735
2736
2737
2738
2739
2740
2741
2742
2743
2744
2745
2746
2747
2748
2749
2750
2751
2752
2753
2754
2755
2756
2757
2758
2759
2760
2761
2762
2763
2764
2765
2766
2767
2768
2769
2770
2771
2772
2773
2774
2775
2776
2777
2778
2779
2780
2781
2782
2783
2784
2785
2786
2787
2788
2789
2790
2791
2792
2793
2794
2795
2796
2797
2798
2799
2800
2801
2802
2803
2804
2805
2806
2807
2808
2809
2810
2811
2812
2813
2814
2815
2816
2817
2818
2819
2820
2821
2822
2823
2824
2825
2826
2827
2828
2829
2830
2831
2832
2833
2834
2835
2836
2837
2838
2839
2840
2841
2842
2843
2844
2845
2846
2847
2848
2849
2850
2851
2852
2853
2854
2855
2856
2857
2858
2859
2860
2861
2862
2863
2864
2865
2866
2867
2868
2869
2870
2871
2872
2873
2874
2875
2876
2877
2878
2879
2880
2881
2882
2883
2884
2885
2886
2887
2888
2889
2890
2891
2892
2893
2894
2895
2896
2897
2898
2899
2900
2901
2902
2903
2904
2905
2906
2907
2908
2909
2910
2911
2912
2913
2914
2915
2916
2917
2918
2919
2920
2921
2922
2923
2924
2925
2926
2927
2928
2929
2930
2931
2932
2933
2934
2935
2936
2937
2938
2939
2940
2941
2942
2943
2944
2945
2946
2947
2948
2949
2950
2951
2952
2953
2954
2955
2956
2957
2958
2959
2960
2961
2962
2963
2964
2965
2966
2967
2968
2969
2970
2971
2972
2973
2974
2975
2976
2977
2978
2979
2980
2981
2982
2983
2984
2985
2986
2987
2988
2989
2990
2991
2992
2993
2994
2995
2996
2997
2998
2999
3000
3001
3002
3003
3004
3005
3006
3007
3008
3009
3010
3011
3012
3013
3014
3015
3016
3017
3018
3019
3020
3021
3022
3023
3024
3025
3026
3027
3028
3029
3030
3031
3032
3033
3034
3035
3036
3037
3038
3039
3040
3041
3042
3043
3044
3045
3046
3047
3048
3049
3050
3051
3052
3053
3054
3055
3056
3057
3058
3059
3060
3061
3062
3063
3064
3065
3066
3067
3068
3069
3070
3071
3072
3073
3074
3075
3076
3077
3078
3079
3080
3081
3082
3083
3084
3085
3086
3087
3088
3089
3090
3091
3092
3093
3094
3095
3096
3097
3098
3099
3100
3101
3102
3103
3104
3105
3106
3107
3108
3109
3110
3111
3112
3113
3114
3115
3116
3117
3118
3119
3120
3121
3122
3123
3124
3125
3126
3127
3128
3129
3130
3131
3132
3133
3134
3135
3136
3137
3138
3139
3140
3141
3142
3143
3144
3145
3146
3147
3148
3149
3150
3151
3152
3153
3154
3155
3156
3157
3158
3159
3160
3161
3162
3163
3164
3165
3166
3167
3168
3169
3170
3171
3172
3173
3174
3175
3176
3177
3178
3179
3180
3181
3182
3183
3184
3185
3186
3187
3188
3189
3190
3191
3192
3193
3194
3195
3196
3197
3198
3199
3200
3201
3202
3203
3204
3205
3206
3207
3208
3209
3210
3211
3212
3213
3214
3215
3216
3217
3218
3219
3220
3221
3222
3223
3224
3225
3226
3227
3228
3229
3230
3231
3232
3233
3234
3235
3236
3237
3238
3239
3240
3241
3242
3243
3244
3245
3246
3247
3248
3249
3250
3251
3252
3253
3254
3255
3256
3257
3258
3259
3260
3261
3262
3263
3264
3265
3266
3267
3268
3269
3270
3271
3272
3273
3274
3275
3276
3277
3278
3279
3280
3281
3282
3283
3284
3285
3286
3287
3288
3289
3290
3291
3292
3293
3294
3295
3296
3297
3298
3299
3300
3301
3302
3303
3304
3305
3306
3307
3308
3309
3310
3311
3312
3313
3314
3315
3316
3317
3318
3319
3320
3321
3322
3323
3324
3325
3326
3327
3328
3329
3330
3331
3332
3333
3334
3335
3336
3337
3338
3339
3340
3341
3342
3343
3344
3345
3346
3347
3348
3349
3350
3351
3352
3353
3354
3355
3356
3357
3358
3359
3360
3361
3362
3363
3364
3365
3366
3367
3368
3369
3370
3371
3372
3373
3374
3375
3376
3377
3378
3379
3380
3381
3382
3383
3384
3385
3386
3387
3388
3389
3390
3391
3392
3393
3394
3395
3396
3397
3398
3399
3400
3401
3402
3403
3404
3405
3406
3407
3408
3409
3410
3411
3412
3413
3414
3415
3416
3417
3418
3419
3420
3421
3422
3423
3424
3425
3426
3427
3428
3429
3430
3431
3432
3433
3434
3435
3436
3437
3438
3439
3440
3441
3442
3443
3444
3445
3446
3447
3448
3449
3450
3451
3452
3453
3454
3455
3456
3457
3458
3459
3460
3461
3462
3463
3464
3465
3466
3467
3468
3469
3470
3471
3472
3473
3474
3475
3476
3477
3478
3479
3480
3481
3482
3483
3484
3485
3486
3487
3488
3489
3490
3491
3492
3493
3494
3495
3496
3497
3498
3499
3500
3501
3502
3503
3504
3505
3506
3507
3508
3509
3510
3511
3512
3513
3514
3515
3516
3517
3518
3519
3520
3521
3522
3523
3524
3525
3526
3527
3528
3529
3530
3531
3532
3533
3534
3535
3536
3537
3538
3539
3540
3541
3542
3543
3544
3545
3546
3547
3548
3549
3550
3551
3552
3553
3554
3555
3556
3557
3558
3559
3560
3561
3562
3563
3564
3565
3566
3567
3568
3569
3570
3571
3572
3573
3574
3575
3576
3577
3578
3579
3580
3581
3582
3583
3584
3585
3586
3587
3588
3589
3590
3591
3592
3593
3594
3595
3596
3597
3598
3599
3600
3601
3602
3603
3604
3605
3606
3607
3608
3609
3610
3611
3612
3613
3614
3615
3616
3617
3618
3619
3620
3621
3622
3623
3624
3625
3626
3627
3628
3629
3630
3631
3632
3633
3634
3635
3636
3637
3638
3639
3640
3641
3642
3643
3644
3645
3646
3647
3648
3649
3650
3651
3652
3653
3654
3655
3656
3657
3658
3659
3660
3661
3662
3663
3664
3665
3666
3667
3668
3669
3670
3671
3672
3673
3674
3675
3676
3677
3678
3679
3680
3681
3682
3683
3684
3685
3686
3687
3688
3689
3690
3691
3692
3693
3694
3695
3696
3697
3698
3699
3700
3701
3702
3703
3704
3705
3706
3707
3708
3709
3710
3711
3712
3713
3714
3715
3716
3717
3718
3719
3720
3721
3722
3723
3724
3725
3726
3727
3728
3729
3730
3731
3732
3733
3734
3735
3736
3737
3738
3739
3740
3741
3742
3743
3744
3745
3746
3747
3748
3749
3750
3751
3752
3753
3754
3755
3756
3757
3758
3759
3760
3761
3762
3763
3764
3765
3766
3767
3768
3769
3770
3771
3772
3773
3774
3775
3776
3777
3778
3779
3780
3781
3782
3783
3784
3785
3786
3787
3788
3789
3790
3791
3792
3793
3794
3795
3796
3797
3798
3799
3800
3801
3802
3803
3804
3805
3806
3807
3808
3809
3810
3811
3812
3813
3814
3815
3816
3817
3818
3819
3820
3821
3822
3823
3824
3825
3826
3827
3828
3829
3830
3831
3832
3833
3834
3835
3836
3837
3838
3839
3840
3841
3842
3843
3844
3845
3846
3847
3848
3849
3850
3851
3852
3853
3854
3855
3856
3857
3858
3859
3860
3861
3862
3863
3864
3865
3866
3867
3868
3869
3870
3871
3872
3873
3874
3875
3876
3877
3878
3879
3880
3881
3882
3883
3884
3885
3886
3887
3888
3889
3890
3891
3892
3893
3894
3895
3896
3897
3898
3899
3900
3901
3902
3903
3904
3905
3906
3907
3908
3909
3910
3911
3912
3913
3914
3915
3916
3917
3918
3919
3920
3921
3922
3923
3924
3925
3926
3927
3928
3929
3930
3931
3932
3933
3934
3935
3936
3937
3938
3939
3940
3941
3942
3943
3944
3945
3946
3947
3948
3949
3950
3951
3952
3953
3954
3955
3956
3957
3958
3959
3960
3961
3962
3963
3964
3965
3966
3967
3968
3969
3970
3971
3972
3973
3974
3975
3976
3977
3978
3979
3980
3981
3982
3983
3984
3985
3986
3987
3988
3989
3990
3991
3992
3993
3994
3995
3996
3997
3998
3999
4000
4001
4002
4003
4004
4005
4006
4007
4008
4009
4010
4011
4012
4013
4014
4015
4016
4017
4018
4019
4020
4021
4022
4023
4024
4025
4026
4027
4028
4029
4030
4031
4032
4033
4034
4035
4036
4037
4038
4039
4040
4041
4042
4043
4044
4045
4046
4047
4048
4049
4050
4051
4052
4053
4054
4055
4056
4057
4058
4059
4060
4061
4062
4063
4064
4065
4066
4067
4068
4069
4070
4071
4072
4073
4074
4075
4076
4077
4078
4079
4080
4081
4082
4083
4084
4085
4086
4087
4088
4089
4090
4091
4092
4093
4094
4095
4096
4097
4098
4099
4100
4101
4102
4103
4104
4105
4106
4107
4108
4109
4110
4111
4112
4113
4114
4115
4116
4117
4118
4119
4120
4121
4122
4123
4124
4125
4126
4127
4128
4129
4130
4131
4132
4133
4134
4135
4136
4137
4138
4139
4140
4141
4142
4143
4144
4145
4146
4147
4148
4149
4150
4151
4152
4153
4154
4155
4156
4157
4158
4159
4160
4161
4162
4163
4164
4165
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Sparrow — webview console</title>
<link rel="preconnect" href="https://fonts.googleapis.com">
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
<link href="https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@300;400;500;600;700&display=swap" rel="stylesheet">
<style>
  :root{
    --bg:#0e0b08;--panel:#16120d;--panel2:#1b1611;--line:#2c251c;--line-hot:#3a3122;
    --dim:#897d6c;--dimmer:#5c5346;--fg:#ece2cf;
    --brand:#f2a93c;--coral:#f0674a;--agent:#4ec9b0;--planner:#6fa6e6;--verifier:#c9a14e;
    --add:#74c258;--rem:#d96a63;--steel:#b9b0a3;--gold:#f2c94c;
    --sup:#74c258;--tru:#f2a93c;--aut:#d96a63;
    --ui-font:-apple-system,BlinkMacSystemFont,"SF Pro Text","SF Pro Display","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
    --mono-font:"SF Mono","IBM Plex Mono","Cascadia Code","JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html,body{height:100%}
  body{font-family:var(--ui-font);color:var(--fg);min-height:100%;
    background:radial-gradient(1100px 700px at 72% -12%,rgba(242,169,60,.13),transparent 60%),
      radial-gradient(900px 600px at 10% 114%,rgba(240,103,74,.09),transparent 55%),var(--bg);
    overflow:hidden;letter-spacing:.2px}
  body::after{content:"";position:fixed;inset:0;pointer-events:none;opacity:.05;z-index:99;
    background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
  .ember{position:fixed;bottom:-10px;width:3px;height:3px;border-radius:50%;opacity:0;z-index:1;filter:blur(.4px);animation:drift linear infinite}
  @keyframes drift{0%{transform:translateY(0)}12%{opacity:.5}88%{opacity:.35}100%{transform:translateY(-106vh) translateX(36px);opacity:0}}

  .win{width:100vw;height:100dvh;background:linear-gradient(180deg,#14110c,#0f0c09);
    border:1px solid var(--line);border-radius:0;overflow:hidden;display:grid;grid-template-rows:auto auto auto minmax(0,1fr) auto;
    box-shadow:0 44px 130px -34px rgba(0,0,0,.86),0 0 0 1px rgba(242,169,60,.04),inset 0 1px 0 rgba(255,255,255,.03);
    animation:rise .7s cubic-bezier(.2,.8,.2,1) both}
  @keyframes rise{from{opacity:0;transform:translateY(14px) scale(.99)}to{opacity:1;transform:none}}
  .chrome{display:flex;align-items:center;gap:9px;padding:11px 15px;border-bottom:1px solid var(--line);
    background:linear-gradient(180deg,#1a150f,#15110b)}
  .dot{width:11px;height:11px;border-radius:50%}
  .dot.r{background:#e15a52}.dot.y{background:#e0a93a}.dot.g{background:#62b85a}
  .chrome .nm{margin-left:8px;color:var(--dim);font-size:12.5px}.chrome .nm b{color:var(--brand)}
  .chrome .right{margin-left:auto;display:flex;gap:8px;align-items:center}
  .btn{font-family:var(--mono-font);font-size:11px;letter-spacing:.5px;color:var(--brand);cursor:pointer;
    background:color-mix(in srgb,var(--brand) 10%,transparent);border:1px solid color-mix(in srgb,var(--brand) 40%,transparent);
    padding:4px 12px;border-radius:7px;transition:.15s}
  .btn:hover{background:color-mix(in srgb,var(--brand) 22%,transparent)}
  .btn.sm{font-size:10px;padding:2px 8px}

  .cockpit{display:grid;grid-template-columns:minmax(190px,auto) minmax(220px,1fr) repeat(5,max-content) max-content;align-items:center;gap:0;padding:0 clamp(16px,2vw,30px);
    border-bottom:1px solid var(--line);background:linear-gradient(180deg,#1b150d,#161108);font-size:12px;min-width:0;overflow:hidden}
  .cmark{display:flex;align-items:center;gap:8px;padding:9px 16px 9px 0;border-right:1px solid var(--line);min-width:0}
  .cmark svg{flex:0 0 auto}
  .cmark .w,.word{font-weight:700;letter-spacing:11px;font-size:13px;
    background:linear-gradient(90deg,#f2a93c,#f0674a,#f2a93c);background-size:220% 100%;
    -webkit-background-clip:text;background-clip:text;color:transparent;
    animation:wordin .6s ease 1.0s both,shimmer 3.2s linear 1.6s infinite}
  @keyframes shimmer{to{background-position:220% 0}}
  @keyframes wordin{from{opacity:0;letter-spacing:24px;filter:blur(6px)}to{opacity:1;letter-spacing:11px;filter:none}}
  .logo-eye-open{transform-box:fill-box;transform-origin:center;animation:logo-blink 4.4s infinite}
  @keyframes logo-blink{0%,93%,100%{transform:scaleY(1)}96.5%{transform:scaleY(.08)}}
  .logo-tool{transform-box:fill-box;transform-origin:bottom center;animation:logo-tap 2.6s ease-in-out infinite}
  @keyframes logo-tap{0%,100%{rotate:26deg}50%{rotate:34deg}}
  .stat{display:flex;align-items:center;gap:7px;min-width:0;height:100%;padding:9px 12px;border-right:1px solid var(--line);color:var(--dim)}
  .stat:last-child{border-right:none}
  .stat .k{color:var(--dimmer);font-size:10px;letter-spacing:.7px;text-transform:uppercase}
  .route-stat{overflow:hidden}
  .route{display:block;min-width:0;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--planner);font-weight:500}
  .route .hop{color:var(--planner)}
  .route .arrow{display:inline-block;margin:0 5px;color:var(--brand);animation:route-step 1.7s ease-in-out infinite}
  .route .arrow:nth-of-type(2n){animation-delay:.28s}
  @keyframes route-step{0%,100%{opacity:.45;transform:translateX(0)}50%{opacity:1;transform:translateX(2px)}}
  .budget-track{width:44px;height:5px;border:1px solid var(--line);border-radius:999px;background:#0d0a07;overflow:hidden;flex-shrink:0}
  .budget-fill{display:block;height:100%;width:0;background:var(--add);transition:width .4s ease}
  .budget-fill.warn{background:var(--coral)}
  .budget-fill.danger{background:var(--rem)}
  .cost{color:var(--brand);font-weight:600;font-variant-numeric:tabular-nums;transition:color .3s,text-shadow .3s,transform .3s}
  .cost.up{animation:flash-cost .55s ease-out}
  @keyframes flash-cost{0%{filter:brightness(1.8) saturate(1.4);text-shadow:0 0 12px var(--brand);transform:translateY(-1px) scale(1.05)}100%{filter:none;text-shadow:none;transform:none}}
  .tok{font-variant-numeric:tabular-nums;transition:color .3s,text-shadow .3s,transform .3s;display:inline-block}
  .tok.up{color:var(--brand);animation:flash-tok .55s ease-out}
  @keyframes flash-tok{0%{filter:brightness(1.6);text-shadow:0 0 10px var(--brand);transform:translateY(-1px)}100%{filter:none;text-shadow:none;transform:none}}
  .stat .pill{transition:.4s}
  .hero-providers-pulse{animation:pulse-providers 1.2s ease-out}
  @keyframes pulse-providers{0%{transform:scale(1)}30%{transform:scale(1.15);color:var(--add);text-shadow:0 0 10px var(--add)}100%{transform:scale(1)}}
  .pill{display:inline-flex;align-items:center;gap:6px;padding:2px 10px;border-radius:999px;font-size:10.5px;font-weight:600;letter-spacing:.5px;transition:.3s}
  .pill .led{width:6px;height:6px;border-radius:50%}
  /* Swarm row — flex-wrap, dynamic, no truncation (Sprint 1 deliverable 1bis).
     Replaces the rigid 3-column grid: triade fixe + agents installés s'insèrent
     entre la triade et `#swarm-more`. Messages multi-lignes, hover tooltips. */
  .swarm-cockpit{display:flex;flex-wrap:wrap;gap:0;border-bottom:1px solid var(--line);
    background:linear-gradient(180deg,#17120d,#120f0b);font-size:12px;
    max-height:200px;overflow-y:auto}
  .swarm-cockpit::-webkit-scrollbar{width:5px}
  .swarm-cockpit::-webkit-scrollbar-thumb{background:#2c2419;border-radius:6px}
  .lane{flex:1 1 220px;min-width:220px;
    display:flex;flex-direction:column;gap:4px;
    padding:8px clamp(13px,1.4vw,20px);
    border-right:1px solid var(--line);
    border-bottom:1px solid color-mix(in srgb,var(--line) 60%, transparent);
    animation:lanein .35s ease both}
  .lane .lane-head{display:flex;align-items:center;gap:8px}
  .lane .who{font-weight:700;letter-spacing:.4px;font-size:11px}
  .lane.planner .who{color:var(--planner)}
  .lane.coder .who{color:var(--agent)}
  .lane.verifier .who{color:var(--verifier)}
  .lane.gold .who{color:var(--gold)}
  .lane.coral .who{color:var(--coral)}
  .lane.steel .who{color:var(--steel)}
  .lane .st{display:flex;align-items:center;gap:6px;font-size:10.5px;color:var(--dim);margin-left:auto;white-space:nowrap}
  /* No truncation — messages wrap freely */
  .lane .msg{color:var(--dim);font-size:11px;line-height:1.45;
    overflow-wrap:anywhere;word-break:break-word;white-space:normal}
  .lane .msg b{color:var(--fg);font-weight:500}
  .lane.working .st{color:var(--agent)}.lane.done .st{color:var(--add)}.lane.idle .st{color:var(--dimmer)}.lane.error .st{color:var(--rem)}
  .lane.idle-card{opacity:.65}
  .lane .led-mini{width:7px;height:7px;border-radius:50%;background:currentColor;box-shadow:0 0 9px currentColor}
  .lane.working .led-mini{animation:pulse 1.3s ease-in-out infinite}
  @keyframes lanein{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}
  .lane-more{flex:0 0 auto;align-self:stretch;display:flex;align-items:center;justify-content:center;
    padding:0 14px;font-size:10.5px;color:var(--brand);cursor:pointer;
    background:color-mix(in srgb,var(--brand) 7%, transparent);
    border-left:1px solid var(--line-hot);font-family:inherit}
  .lane-more:hover{background:color-mix(in srgb,var(--brand) 14%, transparent)}
  @media(max-width:820px){
    .cockpit{grid-template-columns:1fr 1fr}
    .cmark{grid-column:1/-1;border-right:none;border-bottom:1px solid var(--line)}
    .route-stat{grid-column:1/-1;border-right:none;border-bottom:1px solid var(--line)}
    .lane{flex:1 1 100%;border-right:none;border-bottom:1px solid var(--line)}
  }

  #term{min-height:0;overflow-y:auto;padding:18px clamp(18px,2vw,34px) 22px;font-size:13px;line-height:1.62;scroll-behavior:smooth}
  #term::-webkit-scrollbar{width:9px}#term::-webkit-scrollbar-thumb{background:#2c2419;border-radius:6px}
  .ln{white-space:pre-wrap;word-break:break-word;animation:in .18s ease}
  @keyframes in{from{opacity:0;transform:translateY(3px)}to{opacity:1}}
  .muted{color:var(--dim)}.dimd{color:var(--dimmer)}
  .prompt{color:var(--brand)}.cmd{color:var(--fg)}
  .ok{color:var(--add)}.warn{color:var(--verifier)}.err{color:var(--rem)}.acc{color:var(--brand)}
  .planner{color:var(--planner)}.coder{color:var(--agent)}.verifier{color:var(--verifier)}
  .tg{color:var(--planner)}.b{color:var(--fg);font-weight:500}
  .cur,.cur2{display:inline-block;width:8px;height:15px;background:var(--brand);vertical-align:-2px;animation:bl 1s steps(1) infinite}
  .cur2{background:var(--fg)}
  .caret{display:inline-block;width:7px;height:13px;background:var(--agent);margin-left:2px;vertical-align:-2px;animation:bl 1.05s steps(1) infinite}
  @keyframes bl{50%{opacity:0}}
  .sp{display:inline-block;color:var(--brand)}
  @keyframes spin{to{transform:rotate(360deg)}}
  .spin-star{display:inline-block;animation:spin 1s steps(8) infinite;color:var(--brand)}
  @keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.7)}}
  .led-pulse{display:inline-block;width:7px;height:7px;border-radius:50%;animation:pulse 1.3s ease-in-out infinite;background:var(--agent)}
  .verb{display:inline-block;color:var(--brand);min-width:68px;margin-left:4px}
  .sec{color:var(--dimmer);font-size:10.5px;letter-spacing:2px;text-transform:uppercase;margin:14px 0 4px}
  .home-panel{display:grid;grid-template-columns:minmax(280px,.9fr) minmax(360px,1.1fr);gap:0;margin-bottom:18px;
    border:1px solid color-mix(in srgb,var(--brand) 52%,var(--line));border-radius:8px;overflow:hidden;
    background:linear-gradient(180deg,rgba(242,169,60,.045),rgba(15,12,9,.44));box-shadow:inset 0 1px 0 rgba(255,255,255,.03)}
  .home-left{display:grid;grid-template-columns:112px minmax(0,1fr);gap:18px;align-items:center;padding:22px 26px;border-right:1px solid var(--line)}
  .hero-logo{width:112px;height:112px;filter:drop-shadow(0 0 18px rgba(242,169,60,.28));animation:logo-float 4.6s ease-in-out infinite}
  @keyframes logo-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-4px)}}
  .home-title{color:var(--fg);font-weight:700;font-size:18px;margin-bottom:8px}
  .home-sub{color:var(--dim);font-size:12.5px;line-height:1.55}
  .home-sub b{color:var(--brand);font-weight:700;letter-spacing:8px}
  .home-path{color:var(--dimmer);font-size:12px;margin-top:8px;white-space:normal;overflow-wrap:anywhere}
  .home-right{display:grid;grid-template-rows:auto 1fr;padding:18px 22px;gap:12px}
  .home-block+.home-block{border-top:1px solid color-mix(in srgb,var(--brand) 44%,var(--line));padding-top:12px}
  .home-block h3{color:var(--brand);font-size:13px;letter-spacing:.7px;margin-bottom:7px}
  .home-block p{color:var(--dim);font-size:12.5px;line-height:1.48;max-width:100%;overflow-wrap:anywhere}
  @media(max-width:900px){
    .home-panel{grid-template-columns:1fr}
    .home-left{border-right:none;border-bottom:1px solid var(--line);grid-template-columns:84px 1fr;padding:18px}
    .hero-logo{width:84px;height:84px}
  }
  .status{position:fixed;bottom:48px;right:16px;font-size:10px;color:var(--dimmer);z-index:10}
  .status.on{color:var(--add)}.status.off{color:var(--rem)}

  .input-bar{display:grid;grid-template-columns:auto minmax(0,1fr) minmax(190px,270px) auto;gap:8px;padding:8px clamp(16px,2vw,30px) 12px;border-top:1px solid var(--line);align-items:end;background:linear-gradient(180deg,#15110c,#100d09)}
  .input-bar textarea{width:100%;min-height:32px;max-height:190px;background:var(--panel);border:1px solid var(--line);border-radius:7px;color:var(--fg);
    font-family:inherit;font-size:12px;line-height:1.45;padding:7px 10px;outline:none;resize:none;overflow-y:auto}
  .input-bar textarea:focus{border-color:var(--brand)}
  .input-bar button{font-family:inherit;font-size:11px;padding:6px 14px;cursor:pointer}
  .attach-btn{display:inline-flex;align-items:center;justify-content:center;width:34px;height:31px;border-radius:7px;color:var(--steel);
    border:1px solid var(--line);background:var(--panel);cursor:pointer;transition:.15s}
  .attach-btn:hover{color:var(--brand);border-color:color-mix(in srgb,var(--brand) 45%,var(--line))}
  .attach-btn svg{width:15px;height:15px}
  #fileInput{display:none}
  .context-side{display:grid;gap:4px;min-width:0}
  .context-label{display:flex;justify-content:space-between;gap:8px;color:var(--dimmer);font-size:10px;text-transform:uppercase;letter-spacing:.7px}
  .context-label b{color:var(--steel);font-weight:500;text-transform:none;letter-spacing:0;font-variant-numeric:tabular-nums}
  .context-track{height:5px;border:1px solid var(--line);border-radius:999px;background:#0d0a07;overflow:hidden}
  .context-fill{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--agent),var(--brand),var(--coral));transition:width .25s ease}
  .attachments{grid-column:1/-1;display:none;gap:6px;align-items:center;flex-wrap:wrap;min-height:0}
  .attachments.show{display:flex}
  .file-chip{display:inline-flex;align-items:center;gap:7px;max-width:360px;padding:4px 8px;border:1px solid var(--line);border-radius:7px;background:rgba(185,176,163,.07);color:var(--dim);font-size:11px}
  .file-chip span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .file-chip button{border:0;background:transparent;color:var(--rem);font-size:13px;padding:0;cursor:pointer}
  .drop-zone{position:fixed;inset:0;z-index:80;display:none;place-items:center;background:color-mix(in srgb,var(--bg) 68%,transparent);backdrop-filter:blur(8px);border:2px dashed color-mix(in srgb,var(--brand) 70%,var(--line));color:var(--brand);font-size:15px;font-weight:700;letter-spacing:1.4px;text-transform:uppercase}
  .drop-zone.show{display:grid}
  @media(max-width:920px){
    .input-bar{grid-template-columns:auto minmax(0,1fr) auto}
    .context-side{grid-column:1/-1;grid-row:2}
    .attachments{grid-row:3}
  }

  /* ─── Sprint 1 inc 2 (refactor v2) : true grid layout (rail | drawer | main) ─── */
  /* The app is a 3-column grid: 48 px rail · 280 px drawer · 1fr main.
     Chrome bar spans all columns. On narrow viewports (<980 px) the
     drawer collapses to icon-only width, then to overlay below 720 px. */
  .win{
    display:grid;
    grid-template-columns:48px 280px minmax(0,1fr);
    grid-template-rows:auto 1fr;
    height:100dvh;width:100vw;
    margin:0;border-radius:0;border:none;
  }
  .win .chrome{grid-column:1 / -1;grid-row:1}
  .win .rail{grid-column:1;grid-row:2}
  .win .drawer{grid-column:2;grid-row:2}
  .win .main{grid-column:3;grid-row:2;display:grid;grid-template-rows:auto auto minmax(0,1fr) auto auto;min-width:0;min-height:0}
  .rail{
    background:#0c0907;border-right:1px solid var(--line);
    display:flex;flex-direction:column;align-items:center;gap:3px;
    padding:8px 0 8px;font-family:inherit;position:relative;overflow:hidden;
  }
  .rail-logo{
    width:32px;height:32px;margin-bottom:6px;
    filter:drop-shadow(0 0 6px rgba(242,169,60,.45))
  }
  .rail .ico{width:36px;height:36px;border-radius:8px;display:flex;align-items:center;justify-content:center;
    color:var(--dim);font-size:14px;cursor:pointer;transition:.15s;position:relative;
    background:transparent;border:none;font-family:inherit}
  .rail .ico:hover{color:var(--fg);background:color-mix(in srgb,var(--brand) 8%,transparent)}
  .rail .ico.active{color:var(--brand);background:color-mix(in srgb,var(--brand) 14%,transparent)}
  .rail .ico.active::before{content:"";position:absolute;left:-1px;top:7px;bottom:7px;width:2px;background:var(--brand);border-radius:2px}
  .rail .ico .badge{position:absolute;top:3px;right:2px;min-width:13px;height:13px;border-radius:7px;padding:0 4px;
    background:var(--coral);color:#fff;font-size:8.5px;font-weight:700;
    display:flex;align-items:center;justify-content:center}
  .rail .sep{width:22px;height:1px;background:var(--line);margin:5px 0}
  .rail .spacer{flex:1}
  .drawer{
    background:linear-gradient(180deg,var(--panel),color-mix(in srgb,var(--bg) 80%,var(--panel)));
    border-right:1px solid var(--line);
    overflow-y:auto;padding:14px 13px 18px;min-width:0;min-height:0;
    animation:drawer-in .28s ease both;
  }
  @keyframes drawer-in{from{opacity:.35;transform:translateX(-8px)}to{opacity:1;transform:none}}
  .drawer::-webkit-scrollbar{width:6px}
  .drawer::-webkit-scrollbar-thumb{background:color-mix(in srgb,var(--line-hot) 70%,var(--bg));border-radius:6px}
  .drawer h3{font-size:9.5px;letter-spacing:1.7px;text-transform:uppercase;color:var(--dimmer);
    margin:14px 4px 8px;font-weight:700;display:flex;align-items:center;gap:6px}
  .drawer h3:first-of-type{margin-top:0}
  .drawer h3 .count{margin-left:auto;background:color-mix(in srgb,var(--brand) 14%,transparent);
    color:var(--brand);padding:1px 6px;border-radius:4px;font-size:9px;letter-spacing:.8px}
  /* Only the panel matching the clicked rail icon is shown — addresses
     the user complaint "tout s'affiche". `!important` guards against
     transient widget styles (drawer-in animation, etc.) leaking
     display:block onto inactive panels. */
  .drawer .panel{display:none !important;padding:6px 4px}
  .drawer .panel.active{display:block !important;border-left:2px solid var(--brand);background:color-mix(in srgb,var(--brand) 5%, transparent)}
  .drawer .panel + .panel{margin-top:6px}
  @keyframes fade{from{opacity:0;transform:translateY(3px)}to{opacity:1;transform:none}}
  .drw-row{display:flex;flex-direction:column;gap:3px;padding:8px 10px;border-radius:7px;
    background:var(--panel2);border:1px solid transparent;cursor:pointer;transition:.15s;margin-bottom:5px}
  .drw-row:hover{border-color:var(--line-hot)}
  .drw-row.cur{border-color:color-mix(in srgb,var(--brand) 55%,var(--line));background:color-mix(in srgb,var(--brand) 10%,var(--panel))}
  .drw-row .ttl{font-size:11.5px;color:var(--fg);font-weight:500;display:flex;align-items:center;gap:6px;
    overflow-wrap:break-word;word-break:normal;white-space:normal;min-width:0;text-overflow:ellipsis}
  .drw-row .ttl .led{width:6px;height:6px;border-radius:50%;background:var(--add);box-shadow:0 0 6px var(--add)}
  .drw-row .meta{font-size:10px;color:var(--dim);display:flex;gap:8px;flex-wrap:wrap}
  .drw-row .meta b{color:var(--fg);font-weight:500}
  .drw-empty{color:var(--dimmer);font-size:11px;font-style:italic;padding:8px 10px;text-align:center}
  .mem-doc{padding:8px 10px;border-radius:7px;background:var(--panel2);font-size:11px;margin-bottom:5px}
  .mem-doc .label{color:var(--dim);font-size:9.5px;letter-spacing:.7px;text-transform:uppercase;
    margin-bottom:5px;display:flex;align-items:center}
  .mem-doc .label b{margin-left:auto;color:var(--brand);font-variant-numeric:tabular-nums;
    font-weight:600;letter-spacing:0;text-transform:none}
  .mem-doc .bar{height:4px;border-radius:3px;background:color-mix(in srgb,var(--line-hot) 50%,var(--bg));
    overflow:hidden;margin-top:3px}
  .mem-doc .bar > span{display:block;height:100%;background:linear-gradient(90deg,var(--brand),var(--coral));
    border-radius:3px;transition:width .5s ease}
  .sec-score{display:flex;align-items:center;gap:10px;padding:10px;border-radius:8px;
    background:var(--panel2);margin-bottom:8px}
  .sec-score .num{font-size:24px;font-weight:700;font-variant-numeric:tabular-nums;color:var(--add)}
  .sec-score .num.warn{color:var(--verifier)}.sec-score .num.crit{color:var(--rem)}
  .sec-finding{padding:7px 9px;border-radius:6px;background:var(--panel2);font-size:10.5px;
    margin-bottom:4px;border-left:3px solid var(--dimmer)}
  .sec-finding.warn{border-left-color:var(--verifier)}
  .sec-finding.crit{border-left-color:var(--rem)}
  .sec-finding .cat{color:var(--dim);text-transform:uppercase;letter-spacing:.6px;font-size:8.5px}
  .sec-finding .msg{color:var(--fg);margin-top:2px;overflow-wrap:anywhere}
  /* Responsive grid breakpoints */
  @media(max-width:1100px){
    .win{grid-template-columns:48px 240px minmax(0,1fr)}
  }
  @media(max-width:980px){
    .win{grid-template-columns:48px 0 minmax(0,1fr)}
    .drawer{position:fixed;top:42px;left:48px;bottom:0;width:280px;z-index:25;
      transform:translateX(-100%);transition:transform .25s cubic-bezier(.2,.8,.2,1);
      border-right:1px solid var(--line-hot)}
    body.drawer-open .drawer{transform:translateX(0);box-shadow:0 12px 40px -8px rgba(0,0,0,.6)}
  }
  @media(max-width:720px){
    .win{grid-template-columns:42px 0 minmax(0,1fr)}
    .rail{width:42px}.rail .ico{width:32px;height:32px;font-size:13px}
    .rail-logo{width:28px;height:28px}
    body.drawer-open .drawer{width:min(280px,calc(100vw - 42px))}
  }

  /* ─── Sprint 1 inc 4-5 : paper theme + chrome chips + hero + boot ── */
  :root[data-theme="paper"]{
    --bg:#f3eee1;--panel:#e7e0cc;--panel2:#ded5bd;
    --line:#c6bca3;--line-hot:#aea38a;
    --dim:#6a604c;--dimmer:#9a907c;--fg:#2a2418;
    --brand:#a65a1a;--coral:#a63a2a;
    --agent:#2f7d67;--planner:#2e5a9c;--verifier:#7a5e2c;
    --add:#3a7d2e;--rem:#a63a2a;--gold:#a6801a;--steel:#5e5547;
    --sup:#3a7d2e;--tru:#a65a1a;--aut:#a63a2a;
  }
  :root[data-theme="paper"] body{
    background:
      radial-gradient(1100px 700px at 72% -12%, rgba(166,90,26,.10), transparent 60%),
      radial-gradient(900px 600px at 10% 114%, rgba(166,58,42,.08), transparent 55%),
      var(--bg);
  }
  :root[data-theme="paper"] body::after{opacity:.025}
  :root[data-theme="paper"] .ember{opacity:.18!important}
  :root[data-theme="paper"] .win{background:linear-gradient(180deg,#ede5cf,#e7e0cc)}
  :root[data-theme="paper"] .chrome,
  :root[data-theme="paper"] .cockpit{background:linear-gradient(180deg, color-mix(in srgb,var(--brand) 6%, var(--panel)), var(--panel))}
  :root[data-theme="paper"] .swarm-cockpit{background:var(--panel)}
  :root[data-theme="paper"] .input-bar{background:linear-gradient(180deg, color-mix(in srgb,var(--panel) 60%, var(--bg)), var(--panel))}
  :root[data-theme="paper"] .rail{background:#ebe3cd}
  :root[data-theme="paper"] .context-track{background:color-mix(in srgb,var(--line-hot) 42%,var(--bg));height:4px}

  /* chrome chips */
  .chip-btn{font-family:inherit;font-size:11px;padding:3px 9px;border-radius:6px;
    background:transparent;color:var(--dim);border:1px solid var(--line);cursor:pointer;
    display:inline-flex;align-items:center;gap:5px;transition:.15s;letter-spacing:.3px}
  .chip-btn:hover{color:var(--fg);border-color:var(--line-hot);background:color-mix(in srgb,var(--brand) 5%, transparent)}
  .chip-btn.solid{background:color-mix(in srgb,var(--brand) 9%,transparent);
    border-color:color-mix(in srgb,var(--brand) 32%,transparent);color:var(--brand)}
  .chip-btn.solid:hover{background:color-mix(in srgb,var(--brand) 20%,transparent)}
  .live-tag{color:var(--add);display:inline-flex;align-items:center;gap:5px;font-size:11px;margin-left:4px}
  .live-tag::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--add);box-shadow:0 0 8px var(--add);animation:pulse 1.3s ease-in-out infinite}
  .live-tag.offline{color:var(--dimmer)}
  .live-tag.offline::before{background:var(--dimmer);box-shadow:none;animation:none}

  /* hero welcome at top of term */
  .hero{display:flex;align-items:center;gap:18px;padding:10px 4px 16px;margin-bottom:8px;
    border-bottom:1px solid color-mix(in srgb,var(--line) 60%, transparent);
    animation:fade-in .45s ease both}
  .hero .h-logo{flex:0 0 auto;filter:drop-shadow(0 0 14px rgba(242,169,60,.42))}
  :root[data-theme="paper"] .hero .h-logo{filter:drop-shadow(0 0 10px rgba(166,90,26,.32))}
  .hero .h-text{flex:1;min-width:0}
  .hero .hi{font-size:15px;color:var(--fg);font-weight:500;margin-bottom:4px}
  .hero .hi b{background:linear-gradient(90deg,var(--brand),var(--coral));-webkit-background-clip:text;background-clip:text;color:transparent;font-weight:700;letter-spacing:1.5px}
  .hero .tag{color:var(--dim);font-size:12px;letter-spacing:.7px;margin-bottom:7px}
  .hero .meta{display:flex;gap:14px;flex-wrap:wrap;color:var(--dimmer);font-size:10.5px;letter-spacing:.4px}
  .hero .meta span b{color:var(--fg);font-weight:500}
  .hero .meta .ok-dot{color:var(--add)}
  @keyframes fade-in{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

  /* context meter line above composer */
  .composer-hints{display:flex;align-items:center;gap:14px;font-size:10px;color:var(--dimmer);
    letter-spacing:.3px;padding:0 clamp(16px,2vw,30px) 4px}
  .composer-hints .kbds{margin-left:auto;display:flex;gap:8px;flex-wrap:wrap;align-items:center}
  .composer-hints kbd{background:var(--panel2);border:1px solid var(--line);border-radius:4px;
    padding:1px 5px;font-family:inherit;font-size:10px;color:var(--dim)}

  /* route explorer panel */
  .route-hop{display:flex;align-items:center;gap:10px;padding:10px 12px;border-bottom:1px solid var(--line);transition:.15s}
  .route-hop:last-child{border-bottom:none}
  .route-hop.active{background:color-mix(in srgb,var(--planner) 7%,transparent)}
  .route-hop .rh-led{width:8px;height:8px;border-radius:50%;flex:0 0 auto}
  .route-hop.active .rh-led{background:var(--add);box-shadow:0 0 8px var(--add);animation:pulse 1.3s ease-in-out infinite}
  .route-hop.standby .rh-led{background:var(--dimmer)}
  .route-hop.error .rh-led{background:var(--rem)}
  .route-hop .rh-info{flex:1;min-width:0}
  .route-hop .rh-name{font-size:11.5px;color:var(--fg);font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .route-hop .rh-name.active{color:var(--planner)}
  .route-hop .rh-meta{font-size:9.5px;color:var(--dimmer);margin-top:2px;display:flex;gap:8px}
  .route-hop .rh-ctx{color:var(--agent)}.route-hop .rh-cost{color:var(--brand)}
  .route-hop .rh-pos{font-size:10px;color:var(--dimmer);font-weight:600}
  .route-current-box{padding:10px 12px;border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--brand) 5%,transparent)}
  .route-current-box .rc-label{font-size:9px;text-transform:uppercase;letter-spacing:1.5px;color:var(--dimmer);margin-bottom:4px}
  .route-current-box .rc-model{font-size:13px;font-weight:600;color:var(--brand)}
  .route-current-box .rc-ctx{font-size:10px;color:var(--agent);margin-top:3px}
  /* model picker dropdown */
  .mp-drop{position:absolute;bottom:calc(100% + 8px);left:0;z-index:200;
    background:var(--panel);border:1px solid var(--line-hot);border-radius:12px;
    box-shadow:0 24px 64px -12px rgba(0,0,0,.8);width:340px;overflow:hidden;
    animation:in .14s ease}
  .mp-drop-head{padding:9px 14px 7px;font-size:9px;letter-spacing:2px;text-transform:uppercase;
    color:var(--dimmer);border-bottom:1px solid var(--line)}
  .mp-section{padding:4px 0}
  .mp-provider{padding:4px 14px 2px;font-size:9px;letter-spacing:1.8px;text-transform:uppercase;color:var(--dimmer)}
  .mp-item{display:flex;align-items:center;gap:10px;padding:6px 14px;cursor:pointer;transition:.12s}
  .mp-item:hover{background:color-mix(in srgb,var(--brand) 8%,transparent)}
  .mp-item.selected{background:color-mix(in srgb,var(--brand) 12%,transparent)}
  .mp-item.selected .mp-name{color:var(--brand)}
  .mp-name{font-size:11.5px;color:var(--fg);font-weight:500;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .mp-ctx{font-size:9.5px;color:var(--dimmer);white-space:nowrap}
  .mp-cost{font-size:9px;color:var(--agent);white-space:nowrap}
  .mp-rec{font-size:8px;color:var(--brand);border:1px solid color-mix(in srgb,var(--brand) 40%,transparent);border-radius:999px;padding:0 5px;letter-spacing:.5px}
  .mp-auto{padding:6px 14px;border-top:1px solid var(--line);font-size:10.5px;color:var(--dim);cursor:pointer;transition:.12s}
  .mp-auto:hover{color:var(--fg);background:color-mix(in srgb,var(--brand) 5%,transparent)}
  /* boot animation overlay */
  .boot-overlay{position:fixed;inset:0;background:radial-gradient(900px 600px at 50% 50%, color-mix(in srgb,var(--brand) 15%, var(--bg)), var(--bg) 70%);
    z-index:5000;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;
    animation:fade-in .25s ease both}
  .boot-overlay[hidden]{display:none!important}
  .boot-overlay.fading{animation:fade-out .35s ease forwards}
  @keyframes fade-out{to{opacity:0;visibility:hidden}}
  .boot-overlay .b-logo{filter:drop-shadow(0 0 24px rgba(242,169,60,.45));animation:bob 2.4s ease-in-out infinite}
  @keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-4px)}}
  .boot-overlay .b-word{font-weight:700;letter-spacing:14px;font-size:18px;
    background:linear-gradient(90deg,var(--brand),var(--coral),var(--brand));background-size:220% 100%;
    -webkit-background-clip:text;background-clip:text;color:transparent;
    animation:b-wordin .6s ease both, shimmer 2.6s linear .8s infinite}
  @keyframes b-wordin{from{opacity:0;letter-spacing:30px;filter:blur(8px)}to{opacity:1;letter-spacing:14px;filter:none}}
  @keyframes shimmer{to{background-position:220% 0}}
  .boot-overlay .b-tag{color:var(--dim);font-size:12px;letter-spacing:1.2px;animation:fade-in .35s ease .35s both}
  .boot-overlay .b-status{display:flex;flex-direction:column;gap:3px;font-size:11px;color:var(--dim);
    min-width:280px;margin-top:8px}
  .boot-overlay .b-line{opacity:0;animation:fade-in .25s ease forwards;display:flex;gap:8px}
  .boot-overlay .b-line .l-key{color:var(--dimmer);letter-spacing:.4px;min-width:80px}
  .boot-overlay .b-line .l-val{color:var(--fg)}
  .boot-overlay .b-skip{position:absolute;bottom:24px;color:var(--dimmer);font-size:10px;letter-spacing:.5px}
  .boot-overlay .b-skip kbd{background:var(--panel2);border:1px solid var(--line);border-radius:4px;
    padding:1px 5px;color:var(--dim);font-family:inherit;font-size:10px}

  /* ─── Sprint 1 inc 6 : event stream typed renderers ──────────────── */
  /* Tool fold/unfold cards */
  .tool-card{margin:6px 0 8px;border:1px solid var(--line-hot);border-radius:8px;background:var(--panel);overflow:hidden}
  .tool-card summary{list-style:none;cursor:pointer;padding:7px 11px;display:flex;align-items:center;gap:8px;font-size:11px;color:var(--dim)}
  .tool-card summary::-webkit-details-marker{display:none}
  .tool-card summary .g{color:var(--brand);font-size:12px}
  .tool-card summary .nm{color:var(--fg);font-weight:500;font-size:11.5px}
  .tool-card summary .ok{margin-left:auto;color:var(--add);font-size:10.5px}
  .tool-card summary .chev{color:var(--dimmer);transition:transform .2s;font-size:9px}
  .tool-card[open] summary .chev{transform:rotate(90deg)}
  .tool-card[open] summary{border-bottom:1px solid var(--line)}
  /* running state — icon spins, status blinks amber */
  .tool-card.running summary .g{display:inline-block;animation:spin .7s linear infinite}
  .tool-card.running summary .ok{color:var(--brand);animation:blink-ok 1.1s ease-in-out infinite}
  @keyframes blink-ok{0%,100%{opacity:.55}50%{opacity:1}}
  /* done/error state — status flashes then settles */
  .tool-card.done summary .ok{animation:flash-ok .5s ease-out}
  .tool-card.error summary .ok{animation:flash-ok .5s ease-out;color:var(--rem)}
  @keyframes flash-ok{0%{filter:brightness(2.5) saturate(2)}100%{filter:none}}
  .tool-card .det{padding:9px 12px;font-size:11px;color:var(--dim);background:var(--panel2);animation:fold-in .18s ease both}
  .tool-card .det code{color:var(--fg);background:transparent;font-family:inherit;display:block;white-space:pre-wrap;line-height:1.5;overflow-wrap:anywhere}
  .tool-card .det .lbl{color:var(--dimmer);text-transform:uppercase;font-size:9px;letter-spacing:1.2px;margin-bottom:3px}
  @keyframes fold-in{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}

  /* Diff card (line-numbered, +/− with theme-coloured backgrounds) */
  .diff-card{margin:6px 0 8px;border:1px solid var(--line-hot);border-radius:8px;background:var(--panel);overflow:hidden}
  .diff-card .h{display:flex;gap:8px;padding:7px 11px;border-bottom:1px solid var(--line);font-size:10.5px;color:var(--dim)}
  .diff-card .h .p{color:var(--fg);font-weight:500}.diff-card .h .m{margin-left:auto}
  .diff-card .h .pl{color:var(--add)}.diff-card .h .mn{color:var(--rem)}
  .diff-card pre{font-size:11.5px;line-height:1.6;padding:6px 0;overflow-x:auto;font-family:inherit}
  .diff-card .dl{display:block;padding:0 10px;border-left:2px solid transparent;white-space:pre}
  .diff-card .num{display:inline-block;width:30px;color:var(--dimmer);user-select:none}
  .diff-card .ctx{color:var(--dim)}
  .diff-card .pls{color:var(--add);background:color-mix(in srgb,var(--add) 9%,transparent);border-left-color:var(--add)!important}
  .diff-card .mns{color:var(--rem);background:color-mix(in srgb,var(--rem) 9%,transparent);border-left-color:var(--rem)!important}
  .diff-card .hunk{border-top:1px solid var(--line)}
  .diff-card .hunk:first-child{border-top:0}
  .diff-card .hunk-head{display:flex;align-items:center;gap:8px;padding:5px 10px;background:color-mix(in srgb,var(--panel2) 70%,transparent);color:var(--dimmer);font-size:10px}
  .diff-card .hunk-head .meta{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .diff-card .hunk-actions{display:flex;gap:5px}
  .diff-card .hunk-actions button{font-family:inherit;font-size:9px;padding:2px 7px;border-radius:999px;border:1px solid var(--line);background:transparent;color:var(--dim);cursor:pointer}
  .diff-card .hunk-actions button.accept{color:var(--add);border-color:color-mix(in srgb,var(--add) 45%,transparent)}
  .diff-card .hunk-actions button.reject{color:var(--rem);border-color:color-mix(in srgb,var(--rem) 45%,transparent)}
  .diff-card .hunk[data-state="accepted"] .hunk-head{background:color-mix(in srgb,var(--add) 10%,var(--panel2))}
  .diff-card .hunk[data-state="rejected"] .hunk-head{background:color-mix(in srgb,var(--rem) 10%,var(--panel2))}
  .diff-card .hunk[data-state="rejected"] .dl{opacity:.45}

  /* collapsible code cards (assistant fenced output) */
  .code-card,.code-block{margin:7px 0 8px 10px;border:1px solid color-mix(in srgb,var(--line-hot) 82%,transparent);
    border-radius:10px;background:linear-gradient(180deg,color-mix(in srgb,var(--panel) 92%,transparent),color-mix(in srgb,var(--panel2) 96%,transparent));
    overflow:hidden;box-shadow:0 14px 32px -28px rgba(0,0,0,.68),inset 0 1px 0 rgba(255,255,255,.045)}
  .code-card summary,.code-block summary{list-style:none;cursor:pointer;padding:7px 10px;display:flex;align-items:center;gap:8px;
    font-family:var(--ui-font);font-size:11px;color:var(--dim);background:linear-gradient(180deg,color-mix(in srgb,var(--fg) 4%,transparent),transparent)}
  .code-card summary::-webkit-details-marker,.code-block summary::-webkit-details-marker{display:none}
  .code-card .cc-icon,.code-block .cb-chev{color:var(--brand);transition:transform .18s ease;font-size:10px}
  .code-card[open] summary .cc-icon,.code-block[open] summary .cb-chev{transform:rotate(90deg)}
  .code-card .cc-lang,.code-block .cb-lbl{color:var(--fg);font-weight:700;font-size:11.5px;letter-spacing:.2px;text-transform:none}
  .code-card .cc-meta,.code-block .cb-size{margin-left:auto;color:var(--dimmer);font-size:10px;font-variant-numeric:tabular-nums}
  .code-card .cc-meta.live{color:var(--brand);animation:tokpulse .8s ease-in-out infinite}
  .code-card .cc-copy{font-family:var(--ui-font);font-size:10px;font-weight:600;color:var(--brand);cursor:pointer;
    background:color-mix(in srgb,var(--brand) 9%,transparent);border:1px solid color-mix(in srgb,var(--brand) 28%,transparent);
    border-radius:999px;padding:3px 9px;transition:.15s}
  .code-card .cc-copy:hover{background:color-mix(in srgb,var(--brand) 18%,transparent);transform:translateY(-1px)}
  .code-card pre,.code-block .cb-body{margin:0;padding:10px 12px;background:color-mix(in srgb,var(--bg) 76%,#000);
    border-top:1px solid var(--line);animation:fold-in .18s ease both;overflow-x:auto}
  .code-card code,.code-block .cb-body code{font-family:var(--mono-font);font-size:12.5px;line-height:1.58;color:var(--steel);white-space:pre-wrap;tab-size:2}
  .code-card code .syn-key{color:#ffb454;font-weight:650}
  .code-card code .syn-str{color:#aad94c}
  .code-card code .syn-num{color:#d2a6ff}
  .code-card code .syn-com{color:#7f8c98;font-style:italic}
  .code-card code .syn-fn{color:#7dcfff}
  .code-card code .syn-type{color:#73d0ff}
  .code-card code .syn-op{color:#f29e74}
  .code-card code .syn-prop{color:#ffd580}
  :root[data-theme="paper"] .code-card code{color:#3f3629;font-weight:520}
  :root[data-theme="paper"] .code-card code .syn-key{color:#a94700;font-weight:700}
  :root[data-theme="paper"] .code-card code .syn-str{color:#3f7800}
  :root[data-theme="paper"] .code-card code .syn-num{color:#6d3db8}
  :root[data-theme="paper"] .code-card code .syn-com{color:#786f61}
  :root[data-theme="paper"] .code-card code .syn-fn{color:#006cae}
  :root[data-theme="paper"] .code-card code .syn-type{color:#087d8d}
  :root[data-theme="paper"] .code-card code .syn-op{color:#9b4317}
  :root[data-theme="paper"] .code-card code .syn-prop{color:#8a5700}
  :root[data-theme="paper"] .code-card,:root[data-theme="paper"] .code-block{box-shadow:0 18px 42px -34px rgba(64,42,12,.36),inset 0 1px 0 rgba(255,255,255,.55)}
  :root[data-theme="paper"] .code-card pre,:root[data-theme="paper"] .code-block .cb-body{background:color-mix(in srgb,var(--panel) 82%,#fff)}
  @keyframes fold-in{from{opacity:0;max-height:0}to{opacity:1;max-height:600px}}

  /* Compaction banner */
  .compact-banner{margin:8px 0;padding:7px 12px;border-radius:8px;
    background:color-mix(in srgb,var(--brand) 9%,transparent);
    border:1px solid color-mix(in srgb,var(--brand) 30%,transparent);
    color:var(--dim);font-size:11px;display:flex;align-items:center;gap:9px}
  .compact-banner .g{color:var(--brand);font-size:12px}
  .compact-banner b{color:var(--fg);font-weight:500}
  .compact-banner a{color:var(--brand);text-decoration:none;margin-left:auto;font-size:10.5px}
  .compact-banner a:hover{text-decoration:underline}
  .checkpoint-timeline{display:flex;align-items:center;gap:7px;margin:8px 0 10px 18px;min-height:20px;color:var(--dimmer);font-size:10px}
  .checkpoint-timeline::before{content:"checkpoints";text-transform:uppercase;letter-spacing:1.4px;margin-right:3px}
  .checkpoint-node{width:10px;height:10px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 1px color-mix(in srgb,var(--brand) 45%,transparent),0 0 14px rgba(242,169,60,.35);animation:checkpoint-drop .25s ease both,checkpoint-ping .7s ease-out .05s 1}
  @keyframes checkpoint-drop{from{opacity:0;transform:translateY(-8px) scale(.6)}to{opacity:1;transform:none}}
  @keyframes checkpoint-ping{0%{box-shadow:0 0 0 0 rgba(242,169,60,.35)}100%{box-shadow:0 0 0 12px transparent}}

  /* Skill learned pill */
  .skill-pop{display:inline-block;padding:2px 8px;border-radius:5px;
    background:color-mix(in srgb,var(--gold) 12%,transparent);
    border:1px solid color-mix(in srgb,var(--gold) 35%,transparent);
    color:var(--gold);font-size:10.5px;font-weight:500;animation:pop-in .3s cubic-bezier(.2,.8,.2,1) both}
  @keyframes pop-in{from{opacity:0;transform:scale(.7)}to{opacity:1;transform:scale(1)}}

  /* Streaming caret follows the last text node */
  .streaming{display:inline}
  .streaming::after{content:"";display:inline-block;width:6px;height:11px;background:var(--agent);
    margin-left:1px;vertical-align:-1px;animation:caret-blink 1.05s steps(1) infinite}
  @keyframes caret-blink{50%{opacity:0}}

  /* ─── Sprint 1 inc 3 : slash palette + @-picker ──────────────────── */
  .palette{position:fixed;inset:0;align-items:flex-start;justify-content:center;
    background:color-mix(in srgb,var(--bg) 60%,transparent);backdrop-filter:blur(6px);
    z-index:1000;padding-top:14vh;display:none}
  .palette.open{display:flex;animation:fadein .2s ease both}
  @keyframes fadein{from{opacity:0}to{opacity:1}}
  .palette .box{width:min(780px,94vw);background:var(--panel);border:1px solid var(--line-hot);
    border-radius:12px;box-shadow:0 30px 80px -20px rgba(0,0,0,.75);overflow:hidden;
    animation:popin .22s cubic-bezier(.2,.8,.2,1) both}
  @keyframes popin{from{opacity:0;transform:translateY(-8px) scale(.98)}to{opacity:1;transform:none}}
  .palette .pinput{display:flex;align-items:center;gap:10px;padding:14px 17px;border-bottom:1px solid var(--line)}
  .palette .pinput svg{flex:0 0 auto;filter:drop-shadow(0 0 6px rgba(242,169,60,.45))}
  .palette .pinput input{flex:1;background:transparent;border:none;outline:none;color:var(--fg);
    font-family:inherit;font-size:14px;letter-spacing:.2px}
  .palette .pinput input::placeholder{color:var(--dim)}
  .palette .res-list{max-height:50vh;overflow-y:auto;padding:6px 6px 10px}
  .palette .res-list::-webkit-scrollbar{width:6px}
  .palette .res-list::-webkit-scrollbar-thumb{background:color-mix(in srgb,var(--line-hot) 70%,var(--bg));border-radius:6px}
  .palette .res{display:grid;grid-template-columns:minmax(135px,190px) auto minmax(220px,1fr);align-items:center;gap:10px;padding:8px 12px;border-radius:7px;cursor:pointer;font-size:12.5px}
  .palette .res.sel,.palette .res:hover{background:color-mix(in srgb,var(--brand) 12%,transparent)}
  .palette .res .nm{color:var(--fg);font-weight:600;overflow-wrap:anywhere;word-break:break-word}
  .palette .res .src{color:var(--dimmer);font-size:9px;letter-spacing:.8px;text-transform:uppercase;
    padding:1px 6px;border-radius:4px;background:color-mix(in srgb,var(--line-hot) 60%,transparent)}
  .palette .res.builtin .src{background:color-mix(in srgb,var(--brand) 18%,transparent);color:var(--brand)}
  .palette .res.skill .src{background:color-mix(in srgb,var(--gold) 18%,transparent);color:var(--gold)}
  .palette .res.plugin .src{background:color-mix(in srgb,var(--agent) 18%,transparent);color:var(--agent)}
  .palette .res .desc{color:var(--dim);font-size:11px;line-height:1.35;overflow-wrap:anywhere;word-break:break-word}
  .palette .res .desc b{display:block;color:var(--fg);font-size:11px;font-weight:500;margin-bottom:2px}
  .palette .res .desc .usage{display:block;color:var(--dimmer);font-size:10px;font-family:var(--mono-font);line-height:1.35}
  @media(max-width:640px){.palette .res{grid-template-columns:1fr auto}.palette .res .desc{grid-column:1/-1}}
  .palette .pfoot{display:flex;gap:14px;padding:8px 16px;border-top:1px solid var(--line);
    font-size:10.5px;color:var(--dimmer);align-items:center}
  .palette .pfoot kbd{background:var(--panel2);border:1px solid var(--line);border-radius:4px;
    padding:1px 5px;color:var(--dim);font-family:inherit;font-size:10px}
  .palette .pempty{padding:18px;text-align:center;color:var(--dimmer);font-size:12px;font-style:italic}

  .picker{position:absolute;background:var(--panel);border:1px solid var(--line-hot);
    border-radius:9px;box-shadow:0 12px 40px -10px rgba(0,0,0,.6);
    min-width:240px;max-width:340px;padding:5px;z-index:200;
    animation:popin .18s cubic-bezier(.2,.8,.2,1) both}
  .picker .head{font-size:9px;color:var(--dimmer);letter-spacing:1.4px;text-transform:uppercase;padding:5px 8px 7px}
  .picker .opt{display:flex;align-items:center;gap:8px;padding:7px 9px;border-radius:6px;cursor:pointer;font-size:11.5px}
  .picker .opt.sel,.picker .opt:hover{background:color-mix(in srgb,var(--brand) 12%,transparent)}
  .picker .opt .at{color:var(--brand);font-weight:600}
  .picker .opt .nm{color:var(--fg);font-weight:500}
  .picker .opt .role{margin-left:auto;color:var(--dim);font-size:10px}
  .picker.hidden{display:none}

  .config-panel{display:none;position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);z-index:200;
    background:var(--panel);border:1px solid var(--line);border-radius:14px;width:min(920px,94vw);max-height:88vh;
    overflow-y:auto;padding:18px 20px;box-shadow:0 30px 80px rgba(0,0,0,.9)}
  /* Provider list view in config panel */
  .cfg-provider{border:1px solid var(--line);border-radius:10px;margin:6px 0;background:var(--panel2);overflow:hidden;transition:.15s}
  .cfg-provider.has-key{border-color:color-mix(in srgb,var(--add) 35%,var(--line))}
  .cfg-provider summary{cursor:pointer;padding:10px 14px;display:flex;align-items:center;gap:10px;list-style:none;font-size:11.5px}
  .cfg-provider summary::-webkit-details-marker{display:none}
  .cfg-provider summary:hover{background:color-mix(in srgb,var(--brand) 5%,transparent)}
  .cfg-provider .led{width:8px;height:8px;border-radius:50%;flex:0 0 auto}
  .cfg-provider.has-key .led{background:var(--add);box-shadow:0 0 6px var(--add)}
  .cfg-provider:not(.has-key) .led{background:var(--dimmer)}
  .cfg-provider .lbl{font-weight:600;color:var(--fg);font-size:12px}
  .cfg-provider .adp{font-size:9.5px;color:var(--dimmer);background:var(--bg);padding:1px 6px;border-radius:4px;letter-spacing:.5px}
  .cfg-provider .count{margin-left:auto;font-size:10px;color:var(--dim)}
  .cfg-provider .chev{color:var(--dimmer);transition:transform .2s;font-size:9px}
  .cfg-provider[open] summary .chev{transform:rotate(90deg)}
  .cfg-provider .body{padding:6px 14px 12px;border-top:1px solid var(--line);background:var(--bg)}
  .cfg-provider .notes{color:var(--dim);font-size:10px;line-height:1.5;margin-bottom:8px;padding:6px 9px;border-radius:6px;background:color-mix(in srgb,var(--brand) 4%,transparent);border-left:2px solid color-mix(in srgb,var(--brand) 40%,transparent)}
  .cfg-provider .models{display:flex;flex-direction:column;gap:4px;margin-top:6px}
  .cfg-provider .mrow{display:flex;align-items:center;gap:8px;padding:5px 9px;border:1px solid var(--line);border-radius:6px;font-size:11px;background:var(--panel)}
  .cfg-provider .mrow .mname{font-weight:500;color:var(--fg)}
  .cfg-provider .mrow .mctx{font-size:9.5px;color:var(--agent);margin-left:auto}
  .cfg-provider .mrow .mcost{font-size:9px;color:var(--brand)}
  .cfg-provider .mrow .mstar{font-size:9px;color:var(--brand)}
  .cfg-provider .mrow .mset{font-size:9px;padding:2px 7px;border-radius:5px;cursor:pointer;background:transparent;border:1px solid var(--line);color:var(--dim);transition:.12s;font-family:inherit}
  .cfg-provider .mrow .mset:hover{color:var(--brand);border-color:color-mix(in srgb,var(--brand) 40%,var(--line))}
  .cfg-provider .mrow.is-default{background:color-mix(in srgb,var(--add) 8%,var(--panel));border-color:color-mix(in srgb,var(--add) 35%,var(--line))}
  .cfg-provider .mrow.is-default .mset{color:var(--add);border-color:color-mix(in srgb,var(--add) 40%,var(--line))}
  .cfg-provider .keyrow{display:flex;gap:8px;align-items:center;margin-top:8px}
  .cfg-provider .keyrow input{flex:1;background:var(--bg);border:1px solid var(--line);border-radius:6px;color:var(--fg);font-family:inherit;font-size:11px;padding:5px 8px;outline:none}
  .cfg-provider .keyrow input:focus{border-color:var(--brand)}
  .cfg-provider .keyrow button{font-family:inherit;font-size:10px;padding:5px 12px;border-radius:6px;cursor:pointer;background:color-mix(in srgb,var(--brand) 12%,transparent);border:1px solid color-mix(in srgb,var(--brand) 40%,transparent);color:var(--brand);transition:.12s}
  .cfg-provider .keyrow button:hover{background:color-mix(in srgb,var(--brand) 22%,transparent)}
  .cfg-provider .keyrow .envhint{font-size:9.5px;color:var(--dimmer);font-family:inherit}
  .cfg-section{margin-top:14px;padding-top:12px;border-top:1px solid var(--line)}
  .cfg-section h4{font-size:9px;text-transform:uppercase;letter-spacing:2px;color:var(--dimmer);margin-bottom:10px}
  .cfg-tab-row{display:flex;gap:4px;margin-bottom:14px;border-bottom:1px solid var(--line)}
  .cfg-tab{font-family:inherit;background:transparent;border:none;color:var(--dimmer);font-size:11px;padding:8px 14px;cursor:pointer;border-bottom:2px solid transparent;letter-spacing:.5px;transition:.15s}
  .cfg-tab:hover{color:var(--dim)}
  .cfg-tab.active{color:var(--brand);border-bottom-color:var(--brand)}
  .cfg-search{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:7px;color:var(--fg);font-family:inherit;font-size:11px;padding:7px 10px;outline:none;margin-bottom:8px}
  .cfg-search:focus{border-color:var(--brand)}
  .cfg-summary-row{display:flex;gap:14px;margin-bottom:10px;font-size:10px;color:var(--dim)}
  .cfg-summary-row b{color:var(--brand);font-weight:600}
  .config-panel.show{display:block;animation:in .2s ease}
  .config-panel h3{color:var(--brand);font-size:14px;letter-spacing:2px;margin-bottom:14px}
  .config-panel .row{display:flex;gap:8px;align-items:center;margin:6px 0}
  .config-panel label{color:var(--dim);font-size:10px;text-transform:uppercase;letter-spacing:1px;min-width:70px}
  .config-panel select,.config-panel input{background:var(--bg);border:1px solid var(--line);border-radius:6px;color:var(--fg);
    font-family:inherit;font-size:11px;padding:5px 8px;flex:1;outline:none}
  .config-panel select:focus,.config-panel input:focus{border-color:var(--brand)}
  .config-panel .badge{font-size:9px;padding:3px 8px;border-radius:999px;letter-spacing:.5px}
  .config-panel .badge.found{background:rgba(116,194,88,.15);color:var(--add);border:1px solid rgba(116,194,88,.3)}
  .config-panel .badge.missing{background:rgba(217,106,99,.12);color:var(--rem);border:1px solid rgba(217,106,99,.25)}
  .config-panel .tags{display:flex;gap:4px;flex-wrap:wrap;margin-top:4px}
  .config-panel .tag{font-size:9px;padding:2px 7px;border-radius:999px;background:rgba(185,176,163,.1);color:var(--steel)}
  .config-panel .presets{display:flex;gap:8px;margin-bottom:14px}
  .config-panel .preset{cursor:pointer;padding:8px 14px;border:1px solid var(--line);border-radius:8px;font-size:11px;color:var(--dim);transition:.15s}
  .config-panel .preset:hover,.config-panel .preset.sel{border-color:var(--brand);color:var(--brand);background:rgba(242,169,60,.08)}
  .config-panel .close{position:absolute;top:10px;right:14px;cursor:pointer;color:var(--dim);font-size:16px}
  .overlay{display:none;position:fixed;inset:0;z-index:199;background:rgba(0,0,0,.7)}
  .overlay.show{display:block}
  .token-meter{display:inline-flex;gap:10px;align-items:center;margin:3px 0 5px 18px;color:var(--dim);font-size:11px}
  .token-meter b{font-weight:600;color:var(--steel);font-variant-numeric:tabular-nums}
  .token-meter .in b{color:var(--brand)}
  .token-meter .out b{color:var(--add)}
  .token-meter.pulse b{animation:tokpulse .44s ease-out}
  @keyframes tokpulse{0%{filter:brightness(1);transform:translateY(0)}35%{filter:brightness(1.7);transform:translateY(-1px)}100%{filter:brightness(1);transform:translateY(0)}}
  .approval-actions{display:flex;gap:8px;margin:7px 0 10px 18px}
  .approval-actions button{font-family:inherit;font-size:11px;padding:5px 12px;border-radius:7px;cursor:pointer}
  .approval-actions .approve{color:var(--add);background:rgba(116,194,88,.1);border:1px solid rgba(116,194,88,.35)}
  .approval-actions .deny{color:var(--rem);background:rgba(217,106,99,.1);border:1px solid rgba(217,106,99,.35)}
  /* side diff viewer panel */
  .diff-panel{position:fixed;top:0;right:0;bottom:0;width:min(480px,48vw);z-index:500;
    background:var(--panel);border-left:1px solid var(--line-hot);
    display:flex;flex-direction:column;
    transform:translateX(100%);transition:transform .26s cubic-bezier(.2,.8,.2,1);
    box-shadow:-20px 0 60px -12px rgba(0,0,0,.7)}
  .diff-panel.open{transform:none}
  .diff-panel-head{display:flex;align-items:center;gap:10px;padding:10px 14px;border-bottom:1px solid var(--line);flex:0 0 auto}
  .diff-panel-head .dp-path{flex:1;font-size:11px;color:var(--fg);font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .diff-panel-head .dp-close{border:none;background:transparent;color:var(--dimmer);cursor:pointer;font-size:16px;padding:2px 6px;font-family:inherit;border-radius:4px;transition:.12s}
  .diff-panel-head .dp-close:hover{color:var(--fg);background:var(--panel2)}
  .diff-panel-body{flex:1;overflow:auto;padding:4px 0;font-size:11px;line-height:1.6;font-family:inherit}
  .diff-panel-body::-webkit-scrollbar{width:6px}.diff-panel-body::-webkit-scrollbar-thumb{background:#2c2419;border-radius:6px}
  .diff-panel-stats{padding:6px 14px;border-top:1px solid var(--line);font-size:10px;color:var(--dimmer);flex:0 0 auto;display:flex;gap:14px}
  .approval-modal{position:fixed;inset:0;z-index:1100;display:none;align-items:center;justify-content:center;background:color-mix(in srgb,var(--bg) 68%,transparent);backdrop-filter:blur(8px)}
  .approval-modal.show{display:flex;animation:fadein .16s ease both}
  .approval-card{width:min(520px,92vw);border:1px solid var(--line-hot);border-radius:12px;background:var(--panel);box-shadow:0 30px 90px rgba(0,0,0,.75);padding:18px;animation:popin .2s cubic-bezier(.2,.8,.2,1) both}
  .approval-card h3{font-size:13px;color:var(--brand);letter-spacing:1.8px;text-transform:uppercase;margin-bottom:8px}
  .approval-card p{font-size:12px;color:var(--dim);line-height:1.55;overflow-wrap:anywhere}
  .approval-card .risk{display:inline-flex;margin:10px 0 14px;padding:2px 8px;border-radius:999px;border:1px solid var(--line);color:var(--gold);font-size:10px;text-transform:uppercase;letter-spacing:1px}
  .approval-card .actions{display:flex;gap:10px;justify-content:flex-end}
  .approval-card button{font-family:inherit;font-size:12px;border-radius:8px;padding:8px 14px;cursor:pointer}
  .approval-card .approve{color:var(--add);background:rgba(116,194,88,.12);border:1px solid rgba(116,194,88,.4)}
  .approval-card .deny{color:var(--rem);background:rgba(217,106,99,.12);border:1px solid rgba(217,106,99,.38)}
  /* run summary card */
  .run-summary{margin:10px 0;border:1px solid var(--line-hot);border-radius:10px;background:var(--panel);overflow:hidden;animation:in .2s ease}
  .run-summary .rs-head{display:flex;align-items:center;gap:10px;padding:8px 13px;border-bottom:1px solid var(--line);font-size:10.5px}
  .run-summary summary.rs-head{list-style:none;cursor:pointer}
  .run-summary summary.rs-head::-webkit-details-marker{display:none}
  .run-summary[open] .rs-head{border-bottom:1px solid var(--line)}
  .run-summary .rs-head .rs-ok{color:var(--add);font-size:13px}
  .run-summary .rs-head .rs-status{color:var(--fg);font-weight:500;flex:1}
  .run-summary .rs-head .rs-dur{color:var(--dimmer);font-size:10px}
  .run-summary .rs-grid{display:grid;grid-template-columns:repeat(4,1fr);padding:10px 13px;gap:6px}
  .run-summary .rs-stat{display:flex;flex-direction:column;gap:2px}
  .run-summary .rs-stat .k{font-size:9px;text-transform:uppercase;letter-spacing:1.2px;color:var(--dimmer)}
  .run-summary .rs-stat .v{font-size:12px;font-weight:600;font-variant-numeric:tabular-nums}
  .run-summary .rs-stat .v.cost{color:var(--brand)}
  .run-summary .rs-stat .v.tok{color:var(--agent)}
  .run-summary .rs-stat .v.files{color:var(--planner)}
  .run-summary .rs-stat .v.checks{color:var(--gold)}
  .error-banner{margin:8px 0;padding:9px 12px;border-radius:8px;background:rgba(217,106,99,.1);border:1px solid rgba(217,106,99,.32);color:var(--dim);font-size:11px;line-height:1.45}
  .error-banner .title{color:var(--rem);font-weight:700;text-transform:uppercase;letter-spacing:1px;font-size:10px;margin-bottom:3px}
  .error-banner .fix{color:var(--steel);margin-top:4px}
  .error-banner a{color:var(--brand);text-decoration:none}
  .learn-toast{animation:learnpop 4.2s ease}
  @keyframes learnpop{0%{opacity:0;transform:translateY(5px)}10%{opacity:1;transform:none}82%{opacity:1}100%{opacity:0;transform:translateY(-5px)}}
  .boot-line{opacity:0;animation:fin .35s ease forwards}
  @keyframes fin{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}

  /* ─── Sprint 2 : spinner, tool icons, inline tokens, bird ── */
  .sp{display:inline-block;color:var(--brand);width:1.2em;text-align:center;animation:sp-dot .7s linear infinite}
  @keyframes sp-dot{to{transform:rotate(360deg)}}
  .tool-ico{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;font-size:11px;flex-shrink:0}
  .inline-tok{display:inline-flex;gap:5px;font-size:10px;margin-left:7px;white-space:nowrap;font-variant-numeric:tabular-nums;vertical-align:middle;background:color-mix(in srgb,var(--brand) 6%,var(--bg));padding:0 5px;border-radius:4px}
  .inline-tok .up-c{color:var(--add);animation:tk-pulse .35s ease-out}
  .inline-tok .dn-c{color:var(--rem);animation:tk-pulse .35s ease-out}
  @keyframes tk-pulse{0%{filter:brightness(1.6);text-shadow:0 0 6px currentColor}100%{filter:none;text-shadow:none}}
  .bird{line-height:1.18;font-size:14px;margin:4px 0 6px;white-space:pre;font-family:'IBM Plex Mono',ui-monospace,monospace}
  .bird .fr{color:var(--brand)} .bird .eye{color:#fff} .bird .patch{color:#1c150c;background:#1c150c;border-radius:2px;display:inline-block;min-width:1px}
  .bird .beak{color:var(--coral)} .bird .tool{color:var(--steel)} .bird .gold{color:var(--gold)} .bird .belly{color:#f7d089}
  .bird .brow{color:#5a4326} .bird .cheek{color:#f0674a}
  .verb-think{font-style:italic;color:var(--dimmer);animation:verb-in .25s ease;margin-top:1px;font-size:11px}
  @keyframes verb-in{from{opacity:0;transform:translateX(-3px)}to{opacity:1;transform:none}}

  @media (prefers-reduced-motion: reduce){
    *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
    .ember{display:none!important}
    .streaming::after{animation:none!important;opacity:1}
    .boot-overlay{display:none!important}
    .caret,.cur,.cur2{animation:none!important;opacity:1}
    .sp{animation:none!important}
  }
</style>
</head>
<body>
<svg xmlns="http://www.w3.org/2000/svg" style="display:none" aria-hidden="true">
  <defs>
      <linearGradient id="sp-body" x1="0" y1="0" x2="0" y2="1">
        <stop offset="0" stop-color="#f8bf57"/><stop offset="1" stop-color="#ef9b2f"/>
      </linearGradient>
      <linearGradient id="sp-wing" x1="0" y1="0" x2="1" y2="1">
        <stop offset="0" stop-color="#e8901f"/><stop offset="1" stop-color="#d2761d"/>
      </linearGradient>
      <linearGradient id="sp-belly" x1="0" y1="0" x2="0" y2="1">
        <stop offset="0" stop-color="#fde6bd"/><stop offset="1" stop-color="#f7d089"/>
      </linearGradient>
      <linearGradient id="sp-steel" x1="0" y1="0" x2="1" y2="1">
        <stop offset="0" stop-color="#cdc6ba"/><stop offset="1" stop-color="#8f877a"/>
      </linearGradient>

      <symbol id="sparrow" viewBox="0 0 240 240">
        <!-- tail -->
        <path d="M150 150 q58 6 60 52 q-46 -2 -64 -28 z" fill="url(#sp-wing)"/>
        <!-- body -->
        <path d="M120 50 C168 50 182 92 182 132 C182 184 154 204 120 204
                 C86 204 58 184 58 132 C58 92 72 50 120 50 Z"
              fill="url(#sp-body)" stroke="#7a4f1c" stroke-width="3.5"/>
        <!-- crest tufts -->
        <path d="M112 52 q-4 -22 8 -28 q3 12 0 27 z" fill="url(#sp-wing)" stroke="#7a4f1c" stroke-width="2.4"/>
        <path d="M122 50 q6 -20 18 -20 q-2 12 -12 24 z" fill="url(#sp-wing)" stroke="#7a4f1c" stroke-width="2.4"/>
        <!-- belly -->
        <ellipse cx="118" cy="150" rx="40" ry="46" fill="url(#sp-belly)"/>
        <!-- tucked back wing -->
        <path d="M70 110 C58 132 60 168 86 182 C92 156 88 128 84 112 Z"
              fill="url(#sp-wing)" stroke="#7a4f1c" stroke-width="3"/>
        <!-- beak -->
        <path d="M104 124 L130 121 L113 142 Z" fill="#f1862a" stroke="#7a4f1c" stroke-width="2.4" stroke-linejoin="round"/>
        <!-- cheek blush -->
        <ellipse cx="92" cy="138" rx="9" ry="6" fill="#f0674a" opacity=".45"/>
        <!-- open eye -->
        <g class="logo-eye-open">
          <circle cx="100" cy="106" r="17" fill="#fff" stroke="#7a4f1c" stroke-width="2.6"/>
          <circle cx="103" cy="108" r="8.5" fill="#2a1c0e"/>
          <circle cx="99" cy="103" r="3.4" fill="#fff"/>
        </g>
        <!-- pirate eye patch + strap -->
        <path d="M86 86 C110 74 150 80 168 100" fill="none" stroke="#221910" stroke-width="6" stroke-linecap="round"/>
        <ellipse cx="146" cy="108" rx="20" ry="17" fill="#221910"/>
        <ellipse cx="146" cy="106" rx="20" ry="15" fill="#2c2114"/>
        <!-- gold hoop earring -->
        <circle cx="150" cy="138" r="7" fill="none" stroke="#f2c94c" stroke-width="3.4"/>
        <!-- front wing (the "hand") -->
        <path d="M138 150 C166 150 178 168 168 192 C150 188 138 172 134 156 Z"
              fill="url(#sp-wing)" stroke="#7a4f1c" stroke-width="3"/>
        <!-- wrench held by the wing -->
        <g transform="translate(156,176)">
          <g class="logo-tool" transform="rotate(28)">
            <rect x="-5" y="-44" width="10" height="46" rx="5" fill="url(#sp-steel)" stroke="#5f584d" stroke-width="2"/>
            <path d="M-11 -44 L11 -44 L11 -58 L4.5 -58 L4.5 -50 L-4.5 -50 L-4.5 -58 L-11 -58 Z"
                  fill="url(#sp-steel)" stroke="#5f584d" stroke-width="2" stroke-linejoin="round"/>
            <rect x="-2" y="-40" width="2.6" height="34" rx="1.3" fill="#fff" opacity=".35"/>
          </g>
        </g>
        <!-- feet -->
        <g stroke="#e07e26" stroke-width="5" stroke-linecap="round" fill="none">
          <path d="M108 200 L108 214 M101 218 L108 214 L115 218 M108 214 L108 220"/>
          <path d="M132 200 L132 214 M125 218 L132 214 L139 218 M132 214 L132 220"/>
        </g>
      </symbol>

  </defs>
</svg>

<div class="overlay" id="overlay"></div>

<div class="config-panel" id="configPanel">
  <span class="close" id="closeConfig">×</span>
  <h3>⚙ providers · models · routing</h3>

  <div class="cfg-tab-row">
    <button class="cfg-tab active" data-cfg-tab="providers">providers &amp; models</button>
    <button class="cfg-tab" data-cfg-tab="routing">routing &amp; autonomy</button>
    <button class="cfg-tab" data-cfg-tab="permissions">permissions</button>
  </div>

  <!-- Tab: providers & models -->
  <div data-cfg-pane="providers">
    <div class="cfg-summary-row">
      <span><b id="cfgProvCount">0</b> providers</span>
      <span><b id="cfgKeyCount" style="color:var(--add)">0</b> configured</span>
      <span><b id="cfgModelCount">0</b> models available</span>
      <span style="margin-left:auto;color:var(--dimmer)">click ▸ to expand · set default · paste key</span>
    </div>
    <input type="text" class="cfg-search" id="cfgSearch" placeholder="search provider or model…" oninput="filterProviders(this.value)">
    <div id="providerList"></div>
  </div>

  <!-- Tab: routing & autonomy -->
  <div data-cfg-pane="routing" style="display:none">
    <div class="row">
      <label>preferred provider</label>
      <select id="preferredProviderSelect" style="max-width:220px">
        <option value="">-- auto (smart routing per tier) --</option>
      </select>
    </div>
    <div class="row">
      <label>auto-discover models</label>
      <input type="checkbox" id="autoDiscoverToggle" checked>
      <span class="muted" style="font-size:10px">scan provider APIs for available models on startup</span>
    </div>
    <div class="row">
      <button class="cfg-save-btn" onclick="saveRouting()">💾 save routing</button>
      <span class="save-status" id="routingSaveStatus" style="display:none;color:var(--add);font-size:10px;margin-left:8px">✓ saved</span>
    </div>
    <div class="row">
      <label>autonomy</label>
      <select id="autonomySelect">
        <option value="supervised">supervised · ask before writes/exec</option>
        <option value="trusted">trusted · checkpoint then act</option>
        <option value="autonomous">autonomous · act within limits</option>
      </select>
    </div>
    <div class="row">
      <label>sandbox</label>
      <select id="sandboxSelect">
        <option value="local">local</option>
        <option value="local-hardened">local-hardened</option>
        <option value="docker">docker</option>
      </select>
    </div>
    <div class="row">
      <label>budget</label>
      <input type="number" id="budgetSession" placeholder="session $" style="width:120px">
      <input type="number" id="budgetDaily" placeholder="daily $" style="width:120px">
    </div>
    <div class="cfg-section">
      <h4>quick presets</h4>
      <div class="presets" id="presets">
        <div class="preset" data-preset="local">🏠 local / free</div>
        <div class="preset" data-preset="cloud">☁ cloud cheap</div>
        <div class="preset" data-preset="strong">⚡ cloud strong</div>
      </div>
    </div>
  </div>

  <!-- Tab: permissions -->
  <div data-cfg-pane="permissions" style="display:none">
    <div class="row">
      <label>permit</label>
      <select id="permissionSelect">
        <option value="read-only">read-only · no mutation</option>
        <option value="plan">plan · no tools</option>
        <option value="supervised">supervised · ask by risk</option>
        <option value="trusted">trusted · checkpoint guard</option>
        <option value="autonomous">autonomous · bounded action</option>
        <option value="emergency-stop">emergency-stop · deny all</option>
      </select>
    </div>
    <div class="cfg-section">
      <h4>per-task model override</h4>
      <p style="font-size:10.5px;color:var(--dim);line-height:1.5;margin-bottom:8px">Click <b>set default</b> next to any model above to force it for new tasks. Click <b>auto</b> below to clear and let the router decide.</p>
      <button class="btn sm" onclick="setModelOverride(null)">⟳ clear override · auto-route</button>
      <div style="margin-top:8px;font-size:10.5px;color:var(--dim)">current: <span id="cfgCurrentModel" style="color:var(--brand)">auto</span></div>
    </div>
  </div>

  <div class="row" style="margin-top:14px;border-top:1px solid var(--line);padding-top:12px">
    <button class="btn" id="saveConfig">save all</button>
    <span class="dimd" id="saveMsg" style="font-size:11px"></span>
  </div>

  <!-- Hidden legacy fields (still populated for compat) -->
  <div style="display:none">
    <select id="provSelect"></select>
    <select id="modelSelect"></select>
    <input type="password" id="apiKey">
    <span id="credBadge" class="badge missing">no key</span>
    <div id="modelTags"></div>
  </div>
</div>

<div class="win">
  <!-- Chrome bar spans all 3 columns at the top -->
  <div class="chrome">
    <span class="dot r"></span><span class="dot y"></span><span class="dot g"></span>
    <span class="nm"><b>sparrow</b> · webview console <span class="live-tag" id="conn-tag">connecting…</span></span>
    <span class="right">
      <button class="chip-btn" id="cmdkBtn" title="Cmd+K commands">⌘K commands</button>
      <button class="chip-btn solid" id="replayBtn" title="Replay last run">▸ replay</button>
      <button class="chip-btn" id="abortChromeBtn" title="Abort the running task" style="display:none;color:var(--rem);background:color-mix(in srgb,var(--rem) 12%,transparent);border-color:color-mix(in srgb,var(--rem) 50%,transparent)">◼ abort</button>
      <button class="chip-btn" id="soundBtn" title="Cmd+M mute sounds">🔊</button>
      <button class="chip-btn" id="verboseBtn" title="Verbose mode — show tool args, token ticks, internal reasoning" aria-pressed="false">⊕ verbose</button>
      <button class="chip-btn" id="themeBtn" title="Cmd+Shift+L toggle theme"></button>
      <button class="btn sm" id="cfgBtn">config</button>
      <span style="font-size:11px;color:var(--dimmer)">v0.3.6</span>
    </span>
  </div>

  <!-- Rail (col 1) -->
  <nav class="rail" aria-label="Sparrow panels">
    <svg class="rail-logo" viewBox="0 0 240 240" aria-label="Sparrow"><use href="#sparrow"/></svg>
    <button class="ico" data-panel="crew" title="Crew — persistent agents" id="crewRailBtn"><span aria-hidden="true"></span></button>
    <button class="ico" data-panel="sessions" title="Sessions"><span aria-hidden="true"></span></button>
    <button class="ico" data-panel="memory" title="Memory"><span aria-hidden="true"></span></button>
    <button class="ico" data-panel="plugins" title="Plugins"><span aria-hidden="true"></span></button>
    <button class="ico" data-panel="tools" title="Tools"><span aria-hidden="true"></span></button>
    <button class="ico" data-panel="permissions" title="Permissions"><span aria-hidden="true"></span></button>
    <button class="ico" data-panel="security" title="Security"><span aria-hidden="true"></span></button>
    <button class="ico" data-panel="route" title="Route Explorer"><span aria-hidden="true"></span></button>
    <button class="ico" data-panel="artifacts" title="Artifacts"><span aria-hidden="true"></span></button>
    <div class="sep"></div>
    <div class="spacer"></div>
    <button class="ico" id="rail-settings" title="Settings"><span aria-hidden="true"></span></button>
  </nav>

  <!-- Drawer (col 2) — always visible on wide; overlay on narrow -->
  <aside class="drawer" id="drawer" aria-label="Drawer">
    <div class="panel" data-panel-body="crew">
      <h3>Crew <span class="count" id="drw-crew-count">0</span></h3>
      <div id="drw-crew-list"><div class="drw-empty">loading agents…</div></div>
    </div>
    <div class="panel" data-panel-body="sessions">
      <h3>Sessions <span class="count" id="drw-sessions-count">0</span></h3>
      <div id="drw-sessions-list"><div class="drw-empty">_none yet_ · start your first run</div></div>
    </div>
    <div class="panel" data-panel-body="memory">
      <h3>Memory</h3>
      <div id="drw-memory-body"><div class="drw-empty">_none yet_ · MEMORY.md is empty — Sparrow will learn as you go</div></div>
    </div>
    <div class="panel" data-panel-body="plugins">
      <h3>Plugins <span class="count" id="drw-plugins-count">0</span></h3>
      <div id="drw-plugins-list"><div class="drw-empty">_none yet_ · no plugins installed</div></div>
    </div>
    <div class="panel" data-panel-body="tools">
      <h3>Tools <span class="count" id="drw-tools-count">0</span></h3>
      <div id="drw-tools-list"><div class="drw-empty">_none yet_ · no tools loaded</div></div>
    </div>
    <div class="panel" data-panel-body="permissions">
      <h3>Permissions</h3>
      <div id="drw-permissions-body"><div class="drw-empty">_none yet_ · connect to load</div></div>
    </div>
    <div class="panel" data-panel-body="security">
      <h3>Security</h3>
      <div id="drw-security-body"><div class="drw-empty">_none yet_ · connect to audit</div></div>
    </div>
    <div class="panel" data-panel-body="route">
      <h3>Route Explorer</h3>
      <div id="drw-route-body"><div class="drw-empty">start a run to see the active route chain</div></div>
    </div>
    <div class="panel" data-panel-body="artifacts">
      <h3>Artifacts <span class="count" id="drw-artifacts-count">0</span></h3>
      <div id="drw-artifacts-list"><div class="drw-empty">_none yet_ · drag a file onto the page to upload</div></div>
    </div>
  </aside>

  <!-- Main (col 3) — cockpit · swarm · stream · composer-hints · composer -->
  <!-- conversation context indicator button at top-right of stream area -->
  <button id="newConversation" title="Start a fresh conversation (clears retained context)"
    style="position:absolute;top:88px;right:14px;font-family:inherit;font-size:10px;padding:4px 10px;
    border-radius:7px;cursor:pointer;color:var(--dim);background:var(--panel);border:1px solid var(--line);
    z-index:30;letter-spacing:.3px;transition:.15s"
    onclick="newConversation()">⟲ new conversation</button>
  <section class="main">

  <div class="cockpit">
    <div class="cmark"><svg width="32" height="32" aria-label="Sparrow canonical logo" style="filter:drop-shadow(0 0 8px rgba(242,169,60,.52))"><use href="#sparrow"/></svg><span class="w word">SPARROW</span></div>
    <div class="stat route-stat"><span class="k">route</span><span class="route" id="route">idle</span></div>
    <div class="stat"><span class="k">cost</span><span class="cost" id="cost">$0.000</span></div>
    <div class="stat"><span class="k">in</span><span class="tok" id="tokIn">0</span></div>
    <div class="stat"><span class="k">out</span><span class="tok" id="tokOut">0</span></div>
    <div class="stat"><span class="k">total</span><span class="tok" id="tok">0</span></div>
    <div class="stat"><span class="k">session</span><span class="tok" id="tokSession">0 tok · $0.000</span></div>
    <div class="stat" title="Daily budget usage"><span class="k">budget</span><span class="budget-track"><span class="budget-fill" id="budgetFill"></span></span><span class="tok" id="budget" style="color:var(--gold);margin-left:6px">0% / —</span></div>
    <div class="stat"><span class="k">autonomy</span><span class="pill" id="auto"><span class="led"></span><span id="autotxt"></span></span></div>
  </div>

  <div class="swarm-cockpit" id="swarm-cockpit" aria-label="Sparrow swarm cockpit">
    <!-- Triade fixe planner/coder/verifier (toujours rendue). Les agents
         installés supplémentaires (FsAgentStore::list) sont insérés
         dynamiquement entre `swarm-extras-anchor` et `swarm-more`. -->
    <div class="lane planner idle" id="swarm-planner" title="planner — orchestrator triad">
      <div class="lane-head"><span class="who">planner</span><span class="st"><span class="led-mini"></span><span data-role-state>idle</span></span></div>
      <span class="msg" data-role-msg>waiting for task decomposition</span>
    </div>
    <div class="lane coder idle" id="swarm-coder" title="coder — orchestrator triad">
      <div class="lane-head"><span class="who">coder</span><span class="st"><span class="led-mini"></span><span data-role-state>idle</span></span></div>
      <span class="msg" data-role-msg>ready to edit with checkpoints</span>
    </div>
    <div class="lane verifier idle" id="swarm-verifier" title="verifier — orchestrator triad">
      <div class="lane-head"><span class="who">verifier</span><span class="st"><span class="led-mini"></span><span data-role-state>idle</span></span></div>
      <span class="msg" data-role-msg>standing by for adversarial review</span>
    </div>
    <span id="swarm-extras-anchor" hidden></span>
    <div class="lane-more" id="swarm-more" hidden></div>
  </div>

  <div id="term"></div>

  <div class="composer-hints">
    <span><span class="ok-dot" style="color:var(--add)"></span> context <b id="ctxHintPct" style="color:var(--fg)"></b></span>
    <div style="position:relative">
      <button id="modelPickerBtn" title="Switch model" style="font-family:inherit;font-size:10px;color:var(--planner);background:color-mix(in srgb,var(--planner) 10%,transparent);border:1px solid color-mix(in srgb,var(--planner) 35%,transparent);padding:2px 9px;border-radius:999px;cursor:pointer;letter-spacing:.3px;transition:.15s" onclick="toggleModelPicker(event)"><span id="modelPickerLabel">auto</span></button>
      <div class="mp-drop" id="modelPickerDrop" style="display:none">
        <div class="mp-drop-head">select model</div>
        <div id="modelPickerList"><div style="padding:12px 14px;color:var(--dimmer);font-size:11px">loading…</div></div>
        <div class="mp-auto" onclick="setModelOverride(null)">⟳ auto-route (recommended)</div>
      </div>
    </div>
    <span class="kbds">
      <kbd>⌘K</kbd>commands
      <kbd>@</kbd>agent
      <kbd>⇧⏎</kbd>newline
      <kbd>⌘M</kbd>sound
    </span>
  </div>

  <div class="input-bar">
    <label class="attach-btn" for="fileInput" title="Attach files">
      <svg viewBox="0 0 24 24" fill="none" aria-hidden="true">
        <path d="M21.4 11.3 12 20.7a6 6 0 0 1-8.5-8.5l9.8-9.8a4 4 0 0 1 5.7 5.7L9.2 17.9a2 2 0 1 1-2.8-2.8l8.9-8.9" stroke="currentColor" stroke-width="1.8" stroke-linecap="round" stroke-linejoin="round"/>
      </svg>
    </label>
    <input type="file" id="fileInput" multiple>
    <textarea id="taskInput" rows="1" placeholder="Type a task and press Enter…" autofocus></textarea>
    <div class="context-side" aria-label="Context usage">
      <div class="context-label"><span>context</span><b id="contextText">0% · 0 / 32k tok</b></div><!-- limit updated by updateContextMeter() -->
      <div class="context-track"><span class="context-fill" id="contextFill"></span></div>
    </div>
    <button class="btn" id="runBtn">run</button>
    <div class="attachments" id="attachments"></div>
  </div>

  </section><!-- /.main -->
</div><!-- /.win -->

<!-- Side diff viewer panel -->
<div class="diff-panel" id="diffPanel" aria-label="Diff viewer">
  <div class="diff-panel-head">
    <span style="color:var(--coral);font-size:12px"></span>
    <span class="dp-path" id="dpPath"></span>
    <span id="dpStats" style="font-size:9.5px;color:var(--dimmer)"></span>
    <button class="dp-close" onclick="closeDiffPanel()" title="Close"></button>
  </div>
  <div class="diff-panel-body" id="dpBody"></div>
</div>
<!-- Sprint 1 inc 4: boot animation overlay (skippable) -->
<div class="boot-overlay" id="bootOverlay" hidden>
  <svg class="b-logo" width="120" height="120" aria-label="Sparrow"><use href="#sparrow"/></svg>
  <div class="b-word">SPARROW</div>
  <div class="b-tag">one cli · grows with you</div>
  <div class="b-status" id="bootStatus"></div>
  <div class="b-skip">click anywhere or press <kbd>esc</kbd> to skip</div>
</div>

<!-- Sprint 1 inc 3: slash palette modal -->
<div class="palette" id="palette" role="dialog" aria-label="Slash command palette">
  <div class="box">
    <div class="pinput">
      <svg width="22" height="22" aria-label="Sparrow"><use href="#sparrow"/></svg>
      <input type="text" id="paletteInput" placeholder="Type / to filter commands, skills, agents; Shift+Enter runs…" autocomplete="off">
    </div>
    <div class="res-list" id="paletteResults"></div>
    <div class="pfoot">
      <span><kbd>↑↓</kbd> nav</span>
      <span><kbd></kbd> insert</span>
      <span><kbd>⇧↵</kbd> run command</span>
      <span style="margin-left:auto"><kbd>esc</kbd> close</span>
    </div>
  </div>
</div>

<!-- Sprint 1 inc 3: inline @-picker (positioned relative to taskInput) -->
<div class="picker hidden" id="agentPicker" role="listbox" aria-label="Agent picker"></div>

<div class="approval-modal" id="approvalModal" role="dialog" aria-modal="true" aria-label="Approval required">
  <div class="approval-card">
    <h3>Approval required</h3>
    <p id="approvalSummary">Sparrow is asking before it acts.</p>
    <span class="risk" id="approvalRisk">risk: unknown</span>
    <div class="actions">
      <button class="deny" id="approvalDeny">deny</button>
      <button class="approve" id="approvalApprove">approve</button>
    </div>
  </div>
</div>

<div class="status off" id="status">● disconnected</div>
<div class="drop-zone" id="dropZone">drop files to attach to Sparrow</div>

<script>
const term=document.getElementById('term');
const $=id=>document.getElementById(id);
let costV=0,tokV=0,tokInV=0,tokOutV=0,sessionTok=0,sessionCost=0;
let runStartMs=0,runDiffsApplied=0,runCheckpoints=0;
let actualInV=0,actualOutV=0,estInV=0,estOutV=0;
let tokenMeter=null,tokenMeterTimer=null;
let demoTokenInterval=null;
let attachedFiles=[];
let HISTORY_INPUTS=[];
let HISTORY_IDX=null;
let HISTORY_DRAFT='';
let contextLimit=32000;
const ATTACHMENT_CHAR_LIMIT=120000;
const MAX_ATTACHMENT_BYTES=10*1024*1024;
const FLIGHT_VERBS=['Soaring','Gliding','Diving','Scouting','Perching','Foraging','Wheeling','Lofting','Skimming','Swooping'];
let _vi=0;

const BIRD=
  '<span class="fr">        ^^</span>\n'+
  '<span class="fr">      .-~~~-.</span>\n'+
  '<span class="fr">     /</span><span class="brow">__</span><span class="fr">     \\</span>\n'+
  '<span class="fr">    | </span><span class="eye">o</span><span class="fr">   </span><span class="patch">██</span><span class="fr">  |</span>\n'+
  '<span class="fr">    |    </span><span class="beak">v</span><span class="fr">    |</span>\n'+
  '<span class="fr">    | </span><span class="cheek">.</span><span class="fr">       |</span>\n'+
  '<span class="fr">     \\ </span><span class="belly">\\__/</span><span class="fr">  /</span>\n'+
  '<span class="fr">      \'-..-\'</span>\n'+
  '<span class="fr">      /|  |\\</span>  <span class="tool">╤━</span><span class="gold">o</span>\n'+
  '<span class="fr">     \'_|  |_\'</span>';

const TOOL_ICONS={
  read:'📖',search:'🔍',grep:'🎯',find:'🔍',
  write:'✏️',edit:'🖊️',patch:'🩹',create:'',
  run:'🏃',exec:'',bash:'💻',terminal:'🖥️',
  delete:'🗑️',remove:'🗑️',rm:'🧹',
  list:'📂',ls:'📁',glob:'📁',
  web:'🌐',fetch:'📡',http:'🔌',curl:'🌍',
  diff:'📊',checkpoint:'💠',
  memory:'🧠',remember:'📝',recall:'🔮',
  think:'💭',ask:'',plan:'📋',
  default:''
};

function toolIcon(name){
  if(!name)return TOOL_ICONS.default;
  const n=name.toLowerCase();
  for(const [k,v] of Object.entries(TOOL_ICONS)){
    if(n.startsWith(k)||n.includes(k))return v;
  }
  return TOOL_ICONS.default;
}
function startVerbCycle(elId){
  const el=document.getElementById(elId);
  if(!el)return;
  setInterval(()=>{el.textContent=FLIGHT_VERBS[_vi++%FLIGHT_VERBS.length]},2200);
}
setInterval(()=>{document.querySelectorAll('.verb').forEach(v=>{v.textContent=FLIGHT_VERBS[_vi++%FLIGHT_VERBS.length]})},2200);
const LEARNED_SKILLS=['fix_revoked_token','run_auth_suite','patch_session','audit_emit','write-and-fix-tests','refactor-safely','debug-systematically'];
let _si=0;
// Non-blocking toast for transient errors/notices. Replaces native alert().
// kind: 'error' (red), 'ok' (green), or 'info' (neutral). Auto-dismiss after 4s.
function toast(msg, kind){
  kind = kind || 'info';
  let host = document.getElementById('sparrow-toast-host');
  if(!host){
    host = document.createElement('div');
    host.id = 'sparrow-toast-host';
    host.style.cssText = 'position:fixed;bottom:18px;right:18px;z-index:99999;display:flex;flex-direction:column;gap:8px;pointer-events:none;max-width:380px';
    document.body.appendChild(host);
  }
  const palette = {
    error: ['var(--rem,#d44)', 'rgba(212,68,68,.12)', 'rgba(212,68,68,.45)'],
    ok:    ['var(--add,#3a8)', 'rgba(58,168,136,.12)', 'rgba(58,168,136,.45)'],
    info:  ['var(--fg,#888)', 'rgba(120,120,120,.10)', 'rgba(120,120,120,.40)'],
  }[kind] || ['#888','rgba(120,120,120,.10)','rgba(120,120,120,.40)'];
  const el = document.createElement('div');
  el.style.cssText = `pointer-events:auto;padding:9px 13px;border-radius:8px;font:500 12px/1.4 ui-monospace,SFMono-Regular,Menlo,monospace;color:${palette[0]};background:${palette[1]};border:1px solid ${palette[2]};box-shadow:0 4px 12px rgba(0,0,0,.18);opacity:0;transform:translateY(6px);transition:opacity .18s,transform .18s;cursor:pointer`;
  el.textContent = String(msg);
  el.addEventListener('click', ()=>el.remove());
  host.appendChild(el);
  requestAnimationFrame(()=>{el.style.opacity='1';el.style.transform='translateY(0)';});
  setTimeout(()=>{
    el.style.opacity='0';el.style.transform='translateY(6px)';
    setTimeout(()=>el.remove(), 220);
  }, 4000);
}
function pulseLearnToast(elId){
  const el=document.getElementById(elId);
  if(!el)return;
  function pulse(){
    el.querySelector('b').textContent=LEARNED_SKILLS[_si++%LEARNED_SKILLS.length];
    el.classList.remove('learn-toast');void el.offsetWidth;el.classList.add('learn-toast');
  }
  setTimeout(()=>{pulse();setInterval(pulse,9000)},5500);
}
function startTokenCounter(elId){
  const el=document.getElementById(elId);
  if(!el)return;
  let n=0;
  demoTokenInterval=setInterval(()=>{
    if(actualInV||actualOutV||estInV||estOutV)return;
    n+=Math.floor(Math.random()*41);
    el.textContent=n.toLocaleString('en-US');
    el.classList.add('up');
    setTimeout(()=>el.classList.remove('up'),300);
  },850);
}
function addBootLine(parent,html,index){
  const d=document.createElement('div');
  d.className='boot-line';
  d.innerHTML=html;
  d.style.animationDelay=(index*250)+'ms';
  parent.appendChild(d);
  term.scrollTop=term.scrollHeight;
  return d;
}
const sleep=ms=>new Promise(r=>setTimeout(r,ms));
async function typeCmd(text,container){
  const d=document.createElement('div');
  d.className='ln';
  d.innerHTML='<span class="prompt">sparrow ›</span> <span class="cmd"></span><span class="cur2"></span>';
  container.appendChild(d);
  const cmd=d.querySelector('.cmd'),cur=d.querySelector('.cur2');
  for(const ch of text){cmd.textContent+=ch;container.scrollTop=container.scrollHeight;await sleep(26+Math.random()*36)}
  cur.remove();
  return d;
}

function line(html,cls=''){const d=document.createElement('div');d.className='ln '+cls;d.innerHTML=html;term.appendChild(d);term.scrollTop=term.scrollHeight;return d;}

function setRoute(t){
  const el=$('route');
  const parts=String(t||'idle').split(/\s*(?:|->)\s*/).filter(Boolean);
  if(parts.length>1){
    el.innerHTML=parts.map((p,i)=>`${i?'<span class="arrow">→</span>':''}<span class="hop">${esc(p)}</span>`).join('');
  }else{
    el.textContent=t||'idle';
  }
  el.title=t;
}
function updateSession(){
  $('tokSession').textContent=sessionTok.toLocaleString('en-US')+' tok · $'+sessionCost.toFixed(4);
}
let _budgetDailyUsd=5;  // populated by hydrateHero from /config
function updateBudget(){
  const el=$('budget');if(!el)return;
  const pct=_budgetDailyUsd>0?Math.min(100,Math.round(sessionCost/_budgetDailyUsd*100)):0;
  el.textContent=pct+'% / $'+_budgetDailyUsd+' day';
  // Colour gradient red as we approach the cap
  el.style.color=pct>=85?'var(--rem)':pct>=60?'var(--coral)':pct>=30?'var(--gold)':'var(--add)';
  // Budget bar fill + colour
  const fill=$('budgetFill');if(!fill)return;
  fill.style.width=pct+'%';
  fill.className='budget-fill'+(pct>=80?' danger':pct>=60?' warn':'');
}
function setCost(c){
  const next=Math.max(0,Number(c)||0);
  sessionCost+=next-costV;
  costV=next;
  const el=$('cost');
  el.textContent='$'+costV.toFixed(4);
  el.classList.remove('up');void el.offsetWidth;el.classList.add('up');
  setTimeout(()=>el.classList.remove('up'),600);
  updateBudget();
  if(tokenMeter)updateTokenMeter();
  updateSession();
}
// Smoothly animates a number element from its current value to `to` over `ms`.
// Uses setInterval (which fires even when tab is in background, unlike
// requestAnimationFrame). Stores the active timer on the element so a new
// call cancels the previous animation cleanly.
function countUp(el,to,ms=420){
  if(!el)return;
  const fromTxt=String(el.textContent||'').replace(/[^\d.-]/g,'');
  const from=parseFloat(fromTxt)||0;
  if(el._countUpTimer)clearInterval(el._countUpTimer);
  if(from===to){el.textContent=to.toLocaleString('en-US');return;}
  const start=Date.now();
  const tick=()=>{
    const t=Math.min(1,(Date.now()-start)/ms);
    const eased=1-Math.pow(1-t,3); // ease-out cubic
    const val=Math.round(from+(to-from)*eased);
    el.textContent=val.toLocaleString('en-US');
    if(t>=1){clearInterval(el._countUpTimer);el._countUpTimer=null;el.textContent=to.toLocaleString('en-US');}
  };
  el._countUpTimer=setInterval(tick,16); // ~60fps
  tick();
}
function refreshTokens(){
  const prev=tokV;
  tokInV=actualInV+estInV;tokOutV=actualOutV+estOutV;tokV=tokInV+tokOutV;
  sessionTok+=tokV-prev;
  // Direct assignment — countUp via setInterval/rAF didn't fire reliably in
  // background tabs / headless contexts. The .up class still gives the flash.
  const elIn=$('tokIn');if(elIn)elIn.textContent=tokInV.toLocaleString('en-US');
  const elOut=$('tokOut');if(elOut)elOut.textContent=tokOutV.toLocaleString('en-US');
  const elTok=$('tok');if(elTok)elTok.textContent=tokV.toLocaleString('en-US');
  // Then animate via countUp from previous-frame value (best-effort eye candy).
  if(prev!==tokV)countUp(elTok,tokV,400);
  updateSession();
  updateTokenMeter();
  updateContextMeter();
  ['tokIn','tokOut','tok'].forEach(id=>{
    const el=$(id);if(!el)return;
    el.classList.remove('up');void el.offsetWidth;el.classList.add('up');
    setTimeout(()=>el.classList.remove('up'),600);
  });
}
function addTokEstimate(input=0,output=0){estInV+=input||0;estOutV+=output||0;refreshTokens();}
function addTokActual(input=0,output=0){
  actualInV+=input||0;actualOutV+=output||0;
  estInV=Math.max(0,estInV-(input||0));estOutV=Math.max(0,estOutV-(output||0));
  refreshTokens();
}
function resetRunMetrics(){
  if(demoTokenInterval){clearInterval(demoTokenInterval);demoTokenInterval=null}
  costV=0;tokV=0;tokInV=0;tokOutV=0;actualInV=0;actualOutV=0;estInV=0;estOutV=0;
  $('cost').textContent='$0.000';$('tokIn').textContent='0';$('tokOut').textContent='0';$('tok').textContent='0';
  tokenMeter=null;
  updateContextMeter();
}
function ensureTokenMeter(){
  if(tokenMeter)return tokenMeter;
  tokenMeter=line('<span class="token-meter"><span class="in">sent <b data-tok-in>0</b> tok</span><span class="out">recv <b data-tok-out>0</b> tok</span><span class="cost">live $0.0000</span></span>');
  return tokenMeter;
}
function updateTokenMeter(){
  const row=ensureTokenMeter().querySelector('.token-meter');
  row.querySelector('[data-tok-in]').textContent=tokInV.toLocaleString('en-US');
  row.querySelector('[data-tok-out]').textContent=tokOutV.toLocaleString('en-US');
  row.querySelector('.cost').textContent='live $'+costV.toFixed(4);
  row.classList.remove('pulse');void row.offsetWidth;row.classList.add('pulse');
  clearTimeout(tokenMeterTimer);tokenMeterTimer=setTimeout(()=>row.classList.remove('pulse'),460);
}
function estimateTokens(text){return Math.ceil(String(text||'').length/4);}
function draftContextTokens(){
  const input=$('taskInput')?.value||'';
  const attachments=attachedFiles.reduce((sum,f)=>sum+estimateTokens(f.content||f.note||f.name),0);
  return tokV+estimateTokens(input)+attachments;
}
function fmtCtx(n){if(n>=1000000)return(n/1000000).toFixed(n%1000000===0?0:1)+'M';if(n>=1000)return Math.round(n/1000)+'k';return String(n);}
function updateContextMeter(){
  const used=Math.min(contextLimit,draftContextTokens());
  const pct=Math.min(100,Math.round((used/contextLimit)*100));
  if($('contextText'))$('contextText').textContent=`${pct}% · ${used.toLocaleString('en-US')} / ${fmtCtx(contextLimit)} tok`;
  if($('contextFill'))$('contextFill').style.width=pct+'%';
}
function setAuto(level){
  const map={supervised:'--sup',trusted:'--tru',autonomous:'--aut'};
  const col=`var(${map[level]})`;const p=$('auto');
  p.style.color=col;p.style.border='1px solid color-mix(in srgb,'+col+' 45%,transparent)';
  p.style.background='color-mix(in srgb,'+col+' 13%,transparent)';
  p.querySelector('.led').style.background=col;p.querySelector('.led').style.boxShadow='0 0 8px '+col;
  $('autotxt').textContent=level.toUpperCase();
}
function cleanModelReason(reason){
  const text=String(reason||'');
  if(text.includes('Ollama API error 404')&&text.includes('model')){
    return 'modèle local indisponible';
  }
  if(text.toLowerCase().includes('ollama')){
    return 'provider local indisponible';
  }
  return text;
}
function routeSwitchLabel(from,to,reason){
  const clean=cleanModelReason(reason);
  if(clean==='modèle local indisponible'||clean==='provider local indisponible'){
    return ` modèle local indisponible  routage modèle cloud <span class="planner">${esc(to)}</span>`;
  }
  return ` fallback: ${esc(from)}  ${esc(to)} <span class="dimd">${esc(clean)}</span>`;
}
function summarizeChain(chain,limit=5){
  const list=Array.isArray(chain)?chain:[];
  if(!list.length)return 'aucun modèle disponible';
  const visible=list.slice(0,limit);
  if(list.length>limit)visible.push(`+${list.length-limit} autres fallbacks`);
  return visible.join('');
}
function compactChain(chain){
  const list=Array.isArray(chain)?chain:[];
  if(!list.length)return 'idle';
  if(list.length===1)return list[0];
  return `${list[0]}  ${list[1]}${list.length>2?` · +${list.length-2}`:''}`;
}
function setSwarm(role,state,msg){
  const lane=$('swarm-'+role);
  if(!lane)return;
  const cleanState=String(state||'idle').toLowerCase();
  lane.classList.remove('idle','working','done','error');
  lane.classList.add(cleanState.includes('error')?'error':cleanState.includes('done')?'done':cleanState.includes('work')||cleanState.includes('think')?'working':'idle');
  lane.querySelector('[data-role-state]').textContent=cleanState.includes('think')?'thinking':cleanState.includes('work')?'working':cleanState.includes('done')?'done':cleanState.includes('error')?'error':'idle';
  lane.querySelector('[data-role-msg]').innerHTML=esc(msg||'ready');
  lane.style.animation='none';void lane.offsetWidth;lane.style.animation='';
}
function resetSwarm(){
  setSwarm('planner','idle','waiting for task decomposition');
  setSwarm('coder','idle','ready to edit with checkpoints');
  setSwarm('verifier','idle','standing by for adversarial review');
}

// ─── Sprint 1 inc 4 : hero welcome block injected at term boot ───────
function injectHero(){
  const term=document.getElementById('term');if(!term)return;
  if(term.querySelector('.hero'))return;
  const hero=document.createElement('div');
  hero.className='hero';
  hero.innerHTML=
    '<svg class="h-logo" width="84" height="84" aria-label="Sparrow"><use href="#sparrow"/></svg>'+
    '<div class="h-text">'+
      '<div class="hi">Welcome back, <b>'+escHtml(navigator.userAgent.includes('Windows')?'Captain':'friend')+'</b></div>'+
      '<div class="tag">one cli · grows with you</div>'+
      '<div class="meta">'+
        '<span><span class="ok-dot">●</span> router · <b id="hero-providers">…</b> providers · <b id="hero-active" style="color:var(--add)">…</b> active</span>'+
        '<span><span class="ok-dot">●</span> skills · <b id="hero-skills">…</b></span>'+
        '<span><span class="ok-dot">●</span> facts · <b id="hero-facts">…</b></span>'+
        '<span><span class="ok-dot">●</span> autonomy · <b id="hero-auto">…</b></span>'+
      '</div>'+
    '</div>';
  term.prepend(hero);
}
async function hydrateHero(){
  try{
    const [cfgR,memR,permR]=await Promise.all([fetch('/config'),fetch('/memory'),fetch('/permissions')]);
    const cfg=await cfgR.json(),mem=await memR.json(),perm=await permR.json();
    const setIf=(id,val)=>{const el=document.getElementById(id);if(el)el.textContent=val;};
    const allProviders=Array.isArray(cfg.providers)?cfg.providers:[];
    const activeProviders=allProviders.filter(p=>p.has_credential||p.configured);
    setIf('hero-providers',allProviders.length||'');
    const heroActive=document.getElementById('hero-active');
    if(heroActive){
      const prev=heroActive.textContent;heroActive.textContent=activeProviders.length||'0';
      if(prev!==String(activeProviders.length||'0')){heroActive.classList.remove('hero-providers-pulse');void heroActive.offsetWidth;heroActive.classList.add('hero-providers-pulse');}
    }
    // Budget
    if(cfg.budget?.daily_usd){_budgetDailyUsd=cfg.budget.daily_usd;updateBudget();}
    setIf('hero-facts',(mem.stats&&mem.stats.facts!==undefined)?mem.stats.facts:(mem.facts||[]).length);
    setIf('hero-skills',(cfg.skills_count!==undefined)?cfg.skills_count:'');
    setIf('hero-auto',(perm.permissions&&perm.permissions.mode)||'');
    // Cache configured provider ids for model picker health dots
    window._configuredProviders=new Set(activeProviders.map(p=>p.name||p.id));
    // Update home screen path if visible
    const hp=document.getElementById('homePath');
    if(hp)hp.textContent=cfg.workdir||location.host;
    // Update memory summary in home panel
    const ms=document.getElementById('memorySummary');
    if(ms){
      const facts=(mem.stats&&mem.stats.facts!==undefined)?mem.stats.facts:(mem.facts||[]).length;
      const mode=(perm.permissions&&perm.permissions.mode)||'supervised';
      ms.textContent=`${facts} facts stored · permission mode: ${mode}`;
    }
    // Onboarding: if no providers are configured, show setup guidance
    if(activeProviders.length===0){
      showOnboardingBanner();
    }
  }catch(_){}
}
function showOnboardingBanner(){
  if(document.getElementById('onboarding-banner'))return;
  const b=document.createElement('div');
  b.id='onboarding-banner';
  b.style.cssText='margin:10px 0;padding:12px 16px;border:1px solid color-mix(in srgb,var(--brand) 40%,var(--line));border-radius:10px;background:color-mix(in srgb,var(--brand) 7%,transparent);font-size:11.5px;line-height:1.6';
  b.innerHTML=`<div style="font-weight:700;color:var(--brand);letter-spacing:.5px;margin-bottom:6px"> No providers configured</div>
    <div style="color:var(--dim)">Sparrow needs at least one API key to route tasks. Run setup to configure providers:</div>
    <div style="margin-top:10px;display:flex;gap:8px;flex-wrap:wrap">
      <button onclick="document.getElementById('taskInput').value='sparrow setup';document.getElementById('runBtn').click()" style="font-family:inherit;font-size:10.5px;padding:4px 12px;border-radius:7px;cursor:pointer;color:var(--brand);background:color-mix(in srgb,var(--brand) 12%,transparent);border:1px solid color-mix(in srgb,var(--brand) 40%,transparent)"> run sparrow setup</button>
      <button onclick="openPanel('permissions')" style="font-family:inherit;font-size:10.5px;padding:4px 12px;border-radius:7px;cursor:pointer;color:var(--dim);background:var(--panel);border:1px solid var(--line)"> open permissions</button>
      <button onclick="this.closest('#onboarding-banner').remove()" style="font-family:inherit;font-size:10.5px;padding:4px 12px;border-radius:7px;cursor:pointer;color:var(--dimmer);background:transparent;border:1px solid var(--line)">dismiss</button>
    </div>
    <div style="margin-top:8px;font-size:10px;color:var(--dimmer)">Or set <code style="color:var(--steel)">NVIDIA_API_KEY</code>, <code style="color:var(--steel)">ANTHROPIC_API_KEY</code>, or <code style="color:var(--steel)">OPENAI_API_KEY</code> in your environment and restart.</div>`;
  const term=document.getElementById('term');if(term)term.prepend(b);
}

// ─── Sprint 1 inc 4 : boot animation (first connect of session) ──────
const BOOT_STATUS_LINES=[
  ['router','providers discovered'],
  ['surfaces','cli · webview · gateway'],
  ['sandbox','workdir guards armed'],
  ['skills','library indexed'],
  ['memory','MEMORY.md + USER.md loaded'],
  ['autonomy','dial ready'],
];
function runBootAnimation(){
  if(new URLSearchParams(location.search).get('boot')==='0')return;
  if(sessionStorage.getItem('sparrow-booted')==='1')return;
  sessionStorage.setItem('sparrow-booted','1');
  const ov=document.getElementById('bootOverlay');if(!ov)return;
  ov.hidden=false;ov.classList.remove('fading');
  // Type the tagline character-by-character during boot.
  const tag=ov.querySelector('.b-tag');if(tag){var txt=tag.textContent;tag.textContent='';(async function(){for(var i=0;i<txt.length;i++){tag.textContent+=txt[i];await sleep(40+Math.random()*30);}})();}
  const host=document.getElementById('bootStatus');host.innerHTML='';
  BOOT_STATUS_LINES.forEach((pair,i)=>{
    const div=document.createElement('div');
    div.className='b-line';
    div.style.animationDelay=(.25+i*.18)+'s';
    div.innerHTML=`<span class="l-key">${escHtml(pair[0])}</span><span class="l-val">${escHtml(pair[1])}</span>`;
    host.appendChild(div);
  });
  const skip=()=>{
    if(ov.classList.contains('fading'))return;
    ov.classList.add('fading');
    setTimeout(()=>{ov.hidden=true;document.removeEventListener('keydown',onKey);ov.removeEventListener('click',skip);},420);
  };
  const onKey=(e)=>{if(e.key==='Escape'||e.key==='Enter'||e.key===' ')skip();};
  ov.addEventListener('click',skip);
  document.addEventListener('keydown',onKey);
  setTimeout(skip,2400); // auto-dismiss
  if(typeof chirp==='function'){chirp(880,.06);setTimeout(()=>chirp(1320,.06),140);setTimeout(()=>chirp(1760,.08),280);}
}

// ─── Sprint 1 inc 5 : theme toggle (captain ↔ paper) ────────────────
function getTheme(){return document.documentElement.getAttribute('data-theme')||'captain'}
function setTheme(t){
  document.documentElement.setAttribute('data-theme',t);
  const btn=document.getElementById('themeBtn');
  if(btn)btn.textContent=t==='captain'?'':'';
  localStorage.setItem('sparrow-theme',t);
}
function initTheme(){
  const queryTheme=new URLSearchParams(location.search).get('theme');
  if(queryTheme==='captain'||queryTheme==='paper'){
    setTheme(queryTheme);
    return;
  }
  const stored=localStorage.getItem('sparrow-theme');
  const prefersLight=window.matchMedia('(prefers-color-scheme: light)').matches;
  setTheme(stored||(prefersLight?'paper':'captain'));
}

// ─── Sprint 1 inc 5 : sound (bird-style chirps via WebAudio) ─────────
let audioCtx=null;
let muted=localStorage.getItem('sparrow-muted')==='1';
function chirp(freq=900,dur=0.08){
  if(muted)return;
  try{
    if(!audioCtx)audioCtx=new (window.AudioContext||window.webkitAudioContext)();
    const o=audioCtx.createOscillator(),g=audioCtx.createGain();
    o.type='triangle';o.frequency.setValueAtTime(freq,audioCtx.currentTime);
    o.frequency.exponentialRampToValueAtTime(freq*1.8,audioCtx.currentTime+dur);
    g.gain.setValueAtTime(.16,audioCtx.currentTime);
    g.gain.exponentialRampToValueAtTime(.001,audioCtx.currentTime+dur);
    o.connect(g).connect(audioCtx.destination);
    o.start();o.stop(audioCtx.currentTime+dur);
  }catch(_){}
}
function syncSoundBtn(){const b=document.getElementById('soundBtn');if(b)b.textContent=muted?'🔇':'🔊'}

// ─── Bind chrome chips ───────────────────────────────────────────────
function bindChromeChips(){
  const cmdk=document.getElementById('cmdkBtn');if(cmdk)cmdk.addEventListener('click',()=>{chirp(1000,.04);paletteOpen()});
  const rb=document.getElementById('replayBtn');if(rb)rb.addEventListener('click',async()=>{
    chirp(800,.05);setTimeout(()=>chirp(1200,.05),80);
    // Try to replay a recorded run; fall back to boot animation.
    var runId=prompt('Run ID to replay (leave empty for boot animation):');
    if(runId&&runId.trim()){
      try{
        var r=await fetch('/replay?run_id='+encodeURIComponent(runId.trim()));
        var j=await r.json();
        if(j.ok&&j.events){term.innerHTML='';j.events.forEach(function(ev){handleEvent(ev);});return;}
      }catch(e){}
    }
    sessionStorage.removeItem('sparrow-booted');runBootAnimation();
  });
  const sb=document.getElementById('soundBtn');if(sb)sb.addEventListener('click',()=>{
    muted=!muted;localStorage.setItem('sparrow-muted',muted?'1':'0');syncSoundBtn();if(!muted)chirp(1200,.06);
  });
  const tb=document.getElementById('themeBtn');if(tb)tb.addEventListener('click',()=>{
    setTheme(getTheme()==='captain'?'paper':'captain');chirp(900,.05);
  });
  document.addEventListener('keydown',e=>{
    if((e.metaKey||e.ctrlKey)&&e.shiftKey&&e.key.toLowerCase()==='l'){e.preventDefault();if(tb)tb.click();}
    if((e.metaKey||e.ctrlKey)&&!e.shiftKey&&e.key.toLowerCase()==='m'){e.preventDefault();if(sb)sb.click();}
  });
}

// Mirror the context fill into the chrome hint label.
function mirrorContextPct(){
  const src=document.getElementById('contextText');const dst=document.getElementById('ctxHintPct');
  if(!src||!dst)return;
  const m=src.textContent.match(/^([\d.]+%)/);if(m)dst.textContent=m[1];
}
const _mirrorIv=setInterval(mirrorContextPct,800);
// Periodically refresh hero counters (active providers, facts, skills) so the
// cockpit reflects external changes (e.g. user added a key in another tab).
const _heroRefreshIv=setInterval(()=>{hydrateHero();},15000);

initTheme();
syncSoundBtn();

// ─── Sprint 2 : ResizeObserver for dynamic terminal sizing ─────────
(function(){
  const termEl=document.getElementById('term');
  if(!termEl)return;
  const ro=new ResizeObserver(function(entries){
    for(var i=0;i<entries.length;i++){
      var w=entries[i].contentRect.width;
      var base=Math.round(11+Math.min(3,Math.max(0,(w-360)/210)));
      termEl.style.fontSize=base+'px';
      termEl.style.padding=w<520?'12px 14px 18px':'';
    }
  });
  ro.observe(termEl);
})();

bindChromeChips();

// ─── Sprint 1 inc 2 : drawer + 7 panels ──────────────────────────────
const PANEL_LOADERS={
  route:loadRoutePanel,
  crew:loadCrewPanel,
  sessions:loadSessionsPanel,
  memory:loadMemoryPanel,
  plugins:loadPluginsPanel,
  tools:loadToolsPanel,
  permissions:loadPermissionsPanel,
  security:loadSecurityPanel,
  artifacts:loadArtifactsPanel,
};
function openPanel(name){
  // On narrow viewport, the drawer is fixed/overlay. Toggle visibility.
  if(window.innerWidth<=980)document.body.classList.add('drawer-open');
  // Highlight the matching rail icon + drawer section.
  document.querySelectorAll('.rail .ico').forEach(b=>b.classList.toggle('active',b.dataset.panel===name));
  document.querySelectorAll('.drawer .panel').forEach(p=>p.classList.toggle('active',p.dataset.panelBody===name));
  localStorage.setItem('sparrow-active-panel',name);
  // Lazy-load the data if not cached yet.
  const loader=PANEL_LOADERS[name];if(loader)loader().catch(()=>{});
  // Scroll the target panel into view inside the drawer.
  const tgt=document.querySelector('.drawer .panel[data-panel-body="'+name+'"]');
  if(tgt&&tgt.scrollIntoView)tgt.scrollIntoView({behavior:'smooth',block:'start'});
}
document.addEventListener('click',e=>{
  const ico=e.target.closest('.rail .ico[data-panel]');
  if(ico)openPanel(ico.dataset.panel);
});
function restoreActivePanel(){
  const stored=localStorage.getItem('sparrow-active-panel');
  const name=(stored&&PANEL_LOADERS[stored])?stored:'sessions';
  openPanel(name);
  // Belt-and-suspenders: pre-fetch data for every panel so switching tabs
  // is instant, but make ABSOLUTELY sure exactly one panel has .active set
  // after we're done — guard against any race that might add .active to
  // more than one element (the user reported "tout s'affiche").
  Object.values(PANEL_LOADERS).forEach(fn=>fn().catch(()=>{}));
  setTimeout(()=>{
    const active=document.querySelectorAll('.drawer .panel.active');
    if(active.length!==1){
      document.querySelectorAll('.drawer .panel').forEach(p=>p.classList.remove('active'));
      const target=document.querySelector(`.drawer .panel[data-panel-body="${name}"]`);
      if(target)target.classList.add('active');
    }
  },0);
}
function escHtml(s){return String(s||'').replace(/[&<>"']/g,c=>({"&":"&amp;","<":"&lt;",">":"&gt;",'"':"&quot;","'":"&#39;"}[c]))}

// ─── Route Explorer ───────────────────────────────────────────────────────
let _currentRouteChain=[];let _currentRouteCtx=32000;
async function loadRoutePanel(){
  const host=document.getElementById('drw-route-body');if(!host)return;
  // Fetch configured providers for health dots
  let configured=window._configuredProviders||new Set();
  try{
    const cfg=await fetch('/config').then(r=>r.json());
    configured=new Set((cfg.providers||[]).filter(p=>p.has_credential||p.configured).map(p=>p.name||p.id));
    window._configuredProviders=configured;
  }catch{}

  if(!_currentRouteChain.length){
    host.innerHTML='<div class="drw-empty">start a run to see the active route chain</div>';
    return;
  }
  const chain=_currentRouteChain;
  const ctxFmt=fmtCtx(_currentRouteCtx);
  // Fetch model cost info from /models
  let modelCosts={};
  try{
    const md=await fetch('/models').then(r=>r.json());
    (md.providers||[]).forEach(p=>{
      p.models.forEach(m=>{modelCosts[p.id+':'+m.name]={ctx:m.context_window,cost_in:m.cost_input_per_mtok,cost_out:m.cost_output_per_mtok};});
    });
  }catch{}

  const currentBox=`<div class="route-current-box">
    <div class="rc-label">active model</div>
    <div class="rc-model">${escHtml(chain[0]||'')}</div>
    <div class="rc-ctx">context ${escHtml(ctxFmt)} · ${escHtml(chain.length)} hop${chain.length!==1?'s':''} in chain</div>
  </div>`;

  const hops=chain.map((id,i)=>{
    const info=modelCosts[id]||{};
    const active=i===0;
    const hasKey=configured.has(id.split(':')[0]);
    const ledClass=active?'active':(hasKey?'standby':'error');
    const ctxStr=info.ctx?fmtCtx(info.ctx):'';
    const costStr=info.cost_in!==undefined?(info.cost_in===0?'free':'$'+info.cost_in+'/M'):'';
    return `<div class="route-hop ${ledClass}">
      <span class="rh-led"></span>
      <div class="rh-info">
        <div class="rh-name${active?' active':''}">${escHtml(id)}</div>
        <div class="rh-meta"><span class="rh-ctx">ctx ${escHtml(ctxStr)}</span><span class="rh-cost">${escHtml(costStr)}</span>${!hasKey?'<span style="color:var(--rem);font-size:9px">no key</span>':''}</div>
      </div>
      <span class="rh-pos">#${i+1}</span>
    </div>`;
  }).join('');

  host.innerHTML=currentBox+hops;
}
function updateRoutePanel(chain,ctxWindow){
  _currentRouteChain=chain||[];_currentRouteCtx=ctxWindow||_currentRouteCtx;
  // If route panel is active, refresh it
  const active=document.querySelector('.drawer .panel.active[data-panel-body="route"]');
  if(active)loadRoutePanel();
}
// ──────────────────────────────────────────────────────────────────────────
function updateCrewLiveStatus(name,status,note){
  const list=document.getElementById('drw-crew-list');if(!list)return;
  const items=list.querySelectorAll('[data-agent-name]');
  items.forEach(el=>{
    if(el.dataset.agentName===name){
      const pill=el.querySelector('[data-crew-status]');
      if(pill){pill.textContent=status;
        const stMap={working:'var(--agent)',done:'var(--add)',error:'var(--rem)',idle:'var(--dimmer)'};
        pill.style.color=stMap[(status||'').toLowerCase()]||'var(--steel)';
        if(note){const nd=el.querySelector('[data-crew-note]');if(nd)nd.textContent=note.slice(0,40);}
      }
    }
  });
}
async function newConversation(){
  if(!confirm('Clear retained conversation context and start fresh?'))return;
  try{
    await fetch('/conversation/reset',{method:'POST',headers:{'Content-Type':'application/json'},body:'{}'});
    localStorage.removeItem('sparrow-turn-count');
    const term=document.getElementById('term');
    const banner=document.createElement('div');
    banner.style.cssText='margin:10px 0;padding:8px 14px;border-radius:8px;background:color-mix(in srgb,var(--add) 10%,transparent);border:1px solid color-mix(in srgb,var(--add) 35%,transparent);color:var(--add);font-size:11px';
    banner.textContent='⟲ conversation cleared · context retained from this point forward';
    term.appendChild(banner);term.scrollTop=term.scrollHeight;
  }catch(e){toast('reset failed: '+e.message,'error');}
}
let ACTIVE_AGENT = null;
function activateAgent(name) {
  // Highlight selected agent
  document.querySelectorAll('[data-agent-name]').forEach(el => {
    if (el.dataset.agentName === name) {
      el.style.background = 'color-mix(in srgb,var(--brand) 12%,transparent)';
      el.style.borderLeft = '2px solid var(--brand)';
    } else {
      el.style.background = 'transparent';
      el.style.borderLeft = '';
    }
  });
  ACTIVE_AGENT = name;
  // Fill composer
  const inp = document.getElementById('taskInput');
  if (inp && name) {
    inp.value = '@' + name + ' ' + inp.value.replace(/^@\S+\s*/, '');
    inp.focus();
  }
  // Update the coder lane label to show the agent's name
  const coderWho = document.querySelector('#swarm-coder .who');
  if (coderWho) coderWho.textContent = name;
}

async function loadCrewPanel(){
  const host=document.getElementById('drw-crew-list');
  try{
    const r=await fetch('/agents');const j=await r.json();
    const agents=Array.isArray(j.agents)?j.agents:[];
    document.getElementById('drw-crew-count').textContent=agents.length;
    if(!agents.length){host.innerHTML='<div class="drw-empty">no agents installed · create a <code>.agent.md</code> in <code>~/.config/sparrow/agents/</code></div>';return;}
    const colorMap={planner:'var(--planner)',coder:'var(--agent)',verifier:'var(--verifier)',gold:'var(--gold)',coral:'var(--coral)',steel:'var(--steel)'};
    host.innerHTML=agents.map(a=>{
      const col=colorMap[a.color_key]||'var(--steel)';
      return `<div data-agent-name="${escHtml(a.name)}" onclick="activateAgent('${escHtml(a.name)}')" style="cursor:pointer;padding:9px 10px;border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:3px;transition:background .15s" onmouseenter="this.style.background='color-mix(in srgb,var(--brand) 8%,transparent)'" onmouseleave="this.style.background='transparent'">
        <div style="display:flex;align-items:center;gap:7px">
          <span style="width:7px;height:7px;border-radius:50%;background:${col};box-shadow:0 0 7px ${col};flex:0 0 auto"></span>
          <span style="font-weight:600;font-size:11.5px;color:${col}">${escHtml(a.name)}</span>
          <span style="margin-left:auto;font-size:9.5px;color:var(--dimmer);letter-spacing:.5px">${escHtml(a.role)}</span>
        </div>
        ${a.description?`<div style="font-size:10.5px;color:var(--dim);padding-left:14px;line-height:1.4">${escHtml(a.description)}</div>`:''}
        <div style="padding-left:14px;margin-top:3px;display:flex;gap:6px;align-items:center">
          <span data-crew-status style="font-size:9px;color:var(--dimmer);background:color-mix(in srgb,${col} 10%,transparent);border:1px solid color-mix(in srgb,${col} 25%,transparent);padding:1px 7px;border-radius:999px">${escHtml(a.status||'idle')}</span>
          <span data-crew-note style="font-size:9.5px;color:var(--dimmer)"></span>
        </div>
      </div>`;
    }).join('');
  }catch{host.innerHTML='<div class="drw-empty">⚠ could not reach /agents</div>';}
}
async function loadSessionsPanel(){
  const host=document.getElementById('drw-sessions-list');
  try{
    const r=await fetch('/sessions');const j=await r.json();
    const sess=Array.isArray(j.sessions)?j.sessions:[];
    document.getElementById('drw-sessions-count').textContent=sess.length;
    if(!sess.length){host.innerHTML='<div class="drw-empty">_none yet_ · start your first run.</div>';return;}
    host.innerHTML=sess.slice(0,20).map(s=>{
      const ts=s.updated_at?new Date(s.updated_at*1000).toLocaleString('fr-FR',{hour:'2-digit',minute:'2-digit',day:'2-digit',month:'2-digit'}):'';
      const turns=(s.messages_json||'[]').match(/"role":/g)?.length||0;
      return `<div class="drw-row" data-session-id="${escHtml(s.id)}" title="Click to load · ${escHtml(s.id)}" style="cursor:pointer"><div class="ttl">${escHtml(s.name||s.id)}</div><div class="meta"><span><b>${turns}</b> turns</span><span>${escHtml(s.status||'')}</span><span>${ts}</span></div></div>`;
    }).join('');
    // Wire click → POST /sessions/load. main.rs sees __load_session__:<id>
    // and swaps the live conversation context.
    host.querySelectorAll('.drw-row[data-session-id]').forEach(row=>{
      row.addEventListener('click',async ()=>{
        const id=row.getAttribute('data-session-id');
        host.querySelectorAll('.drw-row').forEach(r=>r.classList.remove('cur'));
        row.classList.add('cur');
        try{
          const rr=await fetch('/sessions/load',{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify({id})});
          const jj=await rr.json();
          if(jj.ok){toast(`session loaded · ${id.slice(0,8)}`,'ok');}
          else{toast('load failed: '+(jj.message||''),'error');}
        }catch(e){toast('load failed: '+e.message,'error');}
      });
    });
  }catch(_){host.innerHTML='<div class="drw-empty">_none yet_ · unable to load /sessions</div>';}
}
async function loadMemoryPanel(){
  const host=document.getElementById('drw-memory-body');
  try{
    const r=await fetch('/memory');const j=await r.json();
    const facts=Array.isArray(j.facts)?j.facts:[];
    const docs=Array.isArray(j.docs)?j.docs:[];
    let html='';
    docs.forEach(d=>{
      const used=d.chars||0,lim=d.limit||1;
      const pct=Math.min(100,Math.round(used/lim*100));
      html+=`<div class="mem-doc"><div class="label">${escHtml(d.kind||'doc')} <b>${used} / ${lim}</b></div><div class="bar"><span style="width:${pct}%"></span></div></div>`;
    });
    html+=`<div class="mem-doc"><div class="label">Facts <b>${facts.length}</b></div></div>`;
    if(facts.length){
      html+='<div style="margin-top:6px">'+facts.slice(0,8).map(f=>`<div class="drw-row"><div class="ttl">${escHtml(f.key)}</div><div class="meta"><span>${escHtml((f.value||'').slice(0,80))}</span></div></div>`).join('')+'</div>';
    }
    host.innerHTML=html||'<div class="drw-empty">_none yet_ · MEMORY.md is empty, Sparrow will learn as you go.</div>';
  }catch(_){host.innerHTML='<div class="drw-empty">_none yet_ · unable to load /memory</div>';}
}
async function loadPluginsPanel(){
  const host=document.getElementById('drw-plugins-list');
  try{
    const r=await fetch('/plugins');const j=await r.json();
    const ps=Array.isArray(j.plugins)?j.plugins:[];
    document.getElementById('drw-plugins-count').textContent=ps.length;
    if(!ps.length){host.innerHTML='<div class="drw-empty">_none yet_ · try <code>sparrow plugins install</code></div>';return;}
    host.innerHTML=ps.map(p=>`<div class="drw-row"><div class="ttl">${escHtml(p.name)}</div><div class="meta"><span>${escHtml(p.version||'')}</span><span>${p.commands||0} cmds</span><span>${p.skills||0} skills</span></div></div>`).join('');
  }catch(_){host.innerHTML='<div class="drw-empty">_none yet_ · unable to load /plugins</div>';}
}
async function loadToolsPanel(){
  const host=document.getElementById('drw-tools-list');
  try{
    const r=await fetch('/tools');const j=await r.json();
    const ts=Array.isArray(j.tools)?j.tools:[];
    document.getElementById('drw-tools-count').textContent=ts.length;
    if(!ts.length){host.innerHTML='<div class="drw-empty">_none yet_ · no tools metadata loaded</div>';return;}
    host.innerHTML=ts.map(t=>`<div class="drw-row" title="${escHtml(t.toolset||'')}"><div class="ttl">${escHtml(t.name)}</div><div class="meta"><span>${escHtml(t.toolset||'')}</span>${t.exec?'<span style="color:var(--rem)">exec</span>':''}${t.mutates_files?'<span style="color:var(--verifier)">mutates</span>':''}${t.network?'<span>net</span>':''}</div></div>`).join('');
  }catch(_){host.innerHTML='<div class="drw-empty">_none yet_ · unable to load /tools</div>';}
}
async function loadPermissionsPanel(){
  const host=document.getElementById('drw-permissions-body');
  try{
    const r=await fetch('/permissions');const j=await r.json();
    const p=j.permissions||{};
    const tools=p.tools||{};
    const paths=p.paths||{};
    host.innerHTML=
      `<div class="mem-doc"><div class="label">Mode <b>${escHtml(p.mode||'unknown')}</b></div></div>`+
      `<div class="mem-doc"><div class="label">Tools allow <b>${(tools.allow||[]).length}</b></div></div>`+
      `<div class="mem-doc"><div class="label">Tools deny <b>${(tools.deny||[]).length}</b></div></div>`+
      `<div class="mem-doc"><div class="label">Paths deny <b>${(paths.deny||[]).length}</b></div></div>`;
  }catch(_){host.innerHTML='<div class="drw-empty">_none yet_ · unable to load /permissions</div>';}
}
async function loadSecurityPanel(){
  const host=document.getElementById('drw-security-body');
  try{
    const r=await fetch('/security');const j=await r.json();
    const a=j.audit||{};const findings=Array.isArray(a.findings)?a.findings:[];
    const score=a.score??100;
    const klass=score>=80?'':score>=50?'warn':'crit';
    let html=`<div class="sec-score"><div class="num ${klass}">${score}</div><div style="font-size:11px;color:var(--dim)">/ 100<div style="color:var(--dimmer);font-size:9.5px;letter-spacing:.5px">${findings.filter(f=>(f.severity==='Critical')).length} crit · ${findings.filter(f=>(f.severity==='Warning')).length} warn</div></div></div>`;
    html+=findings.slice(0,12).map(f=>{
      const kl=f.severity==='Critical'?'crit':f.severity==='Warning'?'warn':'';
      return `<div class="sec-finding ${kl}"><div class="cat">${escHtml(f.category||'')}</div><div class="msg">${escHtml(f.message||'')}</div></div>`;
    }).join('');
    host.innerHTML=html;
  }catch(_){host.innerHTML='<div class="drw-empty">_none yet_ · unable to load /security</div>';}
}
async function loadArtifactsPanel(){
  const host=document.getElementById('drw-artifacts-list');
  try{
    const r=await fetch('/artifacts');const j=await r.json();
    const its=Array.isArray(j.items)?j.items:[];
    document.getElementById('drw-artifacts-count').textContent=its.length;
    if(!its.length){host.innerHTML='<div class="drw-empty">_none yet_ · drag a file onto the page to upload.</div>';return;}
    host.innerHTML=its.map(it=>`<div class="drw-row" title="${escHtml(it.path||'')}"><div class="ttl">${escHtml(it.name)}</div><div class="meta"><span>${escHtml(it.kind||'file')}</span><span>${Math.round((it.size||0)/1024)} KB</span></div></div>`).join('');
  }catch(_){host.innerHTML='<div class="drw-empty">_none yet_ · unable to load /artifacts</div>';}
}

// ─── Dynamic swarm row ──────────────────────────────────────────────────────
// Fetches every installed agent from `GET /agents` and renders any agent
// outside the orchestrator triad as an extra lane. Triade always rendered
// first; extras inserted between #swarm-extras-anchor and #swarm-more.
const SWARM_TRIAD=new Set(['planner','coder','verifier']);
const SWARM_MAX_VISIBLE=8;
async function loadSwarmAgents(){
  try{
    const r=await fetch('/agents');
    if(!r.ok)return;
    const j=await r.json();
    renderSwarmExtras(Array.isArray(j.agents)?j.agents:[]);
  }catch(_){/* silent — endpoint is optional */}
}
function renderSwarmExtras(agents){
  const anchor=document.getElementById('swarm-extras-anchor');
  const more=document.getElementById('swarm-more');
  if(!anchor||!more)return;
  // Remove previously injected lanes (anything between anchor and more
  // whose id starts with `swarm-extra-`)
  let n=anchor.nextElementSibling;
  while(n&&n!==more){const next=n.nextElementSibling;if(n.id&&n.id.startsWith('swarm-extra-'))n.remove();n=next;}
  const extras=agents.filter(a=>!SWARM_TRIAD.has(a.name.toLowerCase())&&!SWARM_TRIAD.has((a.role||'').toLowerCase()));
  const visible=extras.slice(0,SWARM_MAX_VISIBLE);
  const overflow=extras.length-visible.length;
  visible.forEach(a=>{
    const lane=document.createElement('div');
    const colorKey=a.color_key||'steel';
    lane.className=`lane ${colorKey} ${a.status==='working'?'working':a.status==='done'?'done':a.status==='error'?'error':'idle idle-card'}`;
    lane.id=`swarm-extra-${cssSlug(a.name)}`;
    lane.title=`${a.name}  ${a.role||'agent'}${a.description?` · ${a.description}`:''}`;
    const head=document.createElement('div');head.className='lane-head';
    const who=document.createElement('span');who.className='who';who.textContent=a.name;
    const st=document.createElement('span');st.className='st';
    const led=document.createElement('span');led.className='led-mini';
    const txt=document.createElement('span');txt.setAttribute('data-role-state','');txt.textContent=a.status||'idle';
    st.append(led,txt);
    head.append(who,st);
    const msg=document.createElement('span');msg.className='msg';msg.setAttribute('data-role-msg','');
    msg.textContent=(a.msg&&a.msg.length)?a.msg:(a.description||'ready');
    lane.append(head,msg);
    anchor.parentNode.insertBefore(lane,more);
  });
  if(overflow>0){
    more.hidden=false;
    more.textContent=`+${overflow} agent${overflow>1?'s':''}`;
    more.title=extras.slice(SWARM_MAX_VISIBLE).map(a=>a.name).join(', ');
  }else{
    more.hidden=true;
    more.textContent='';
  }
}
function cssSlug(s){return String(s).toLowerCase().replace(/[^a-z0-9-]+/g,'-').replace(/^-+|-+$/g,'')||'agent';}

// ─── Sprint 1 inc 3 : slash palette (Cmd+K) ──────────────────────────
let PALETTE_CMDS=[];     // cached `/commands` payload
let PALETTE_AGENTS=[];   // cached `/agents` payload (also used by @-picker)
let PALETTE_FILTERED=[];
let PALETTE_SEL=0;
async function loadCommandsCache(){
  try{
    const r=await fetch('/commands');const j=await r.json();
    PALETTE_CMDS=Array.isArray(j.commands)?j.commands:[];
  }catch(_){}
}
async function loadAgentsCache(){
  try{
    const r=await fetch('/agents');const j=await r.json();
    PALETTE_AGENTS=Array.isArray(j.agents)?j.agents:[];
  }catch(_){
    // file:// preview or server down — keep at least the orchestrator triad
    // visible in the picker so users see what the UX promises.
    PALETTE_AGENTS=[
      {name:'planner',role:'planner',description:'decomposes the task',status:'idle',msg:'',color_key:'planner'},
      {name:'coder',role:'coder',description:'edits files',status:'idle',msg:'',color_key:'coder'},
      {name:'verifier',role:'verifier',description:'adversarial review',status:'idle',msg:'',color_key:'verifier'},
    ];
  }
}
async function loadHistoryCache(){
  try{
    const r=await fetch('/history?limit=80');
    const j=await r.json();
    HISTORY_INPUTS=Array.isArray(j.inputs)?j.inputs:[];
  }catch(_){HISTORY_INPUTS=[]}
}
// ─── Model picker ─────────────────────────────────────────────────────────
let selectedModel=localStorage.getItem('sparrow-model')||null;
let modelsCache=null;
let modelsCacheTs=0;
// Cache /models for at most 30 s so a fresh scan done from CLI (or the
// "rescan" affordance) shows up next time the picker opens, without
// hammering the endpoint on every dropdown toggle.
const MODELS_CACHE_TTL_MS=30_000;
function fmtCtxShort(n){if(n>=1000000)return(n/1e6).toFixed(0)+'M';if(n>=1000)return Math.round(n/1000)+'k';return String(n);}
function fmtCost(c){return c===0?'free':'$'+(c).toFixed(2)+'/Mtok';}
function applyModelPickerLabel(){
  const lbl=document.getElementById('modelPickerLabel');
  if(!lbl)return;
  lbl.textContent=selectedModel?selectedModel.replace(/^[^:]+:/,'').slice(0,22):
    (document.getElementById('modelPickerLabel').dataset.live||'auto');
}
async function loadModels(force){
  const fresh=modelsCache&&(Date.now()-modelsCacheTs<MODELS_CACHE_TTL_MS);
  if(!force&&fresh)return modelsCache;
  try{const r=await fetch('/models');modelsCache=await r.json();modelsCacheTs=Date.now();}
  catch{modelsCache={providers:[]};modelsCacheTs=Date.now();}
  return modelsCache;
}
function invalidateModelsCache(){modelsCache=null;modelsCacheTs=0;}
async function toggleModelPicker(e){
  e.stopPropagation();
  const drop=document.getElementById('modelPickerDrop');
  if(drop.style.display!=='none'){drop.style.display='none';return;}
  drop.style.display='block';
  const data=await loadModels();
  const list=document.getElementById('modelPickerList');
  const providers=(data.providers||[]).filter(p=>p.models&&p.models.length);
  if(!providers.length){list.innerHTML='<div style="padding:12px 14px;color:var(--dimmer);font-size:11px">no providers configured</div>';return;}
  const configured=window._configuredProviders||new Set();
  list.innerHTML=providers.map(p=>{
    const hasKey=configured.has(p.id);
    const dot=`<span style="width:6px;height:6px;border-radius:50%;flex:0 0 auto;background:${hasKey?'var(--add)':'var(--dimmer)'};box-shadow:${hasKey?'0 0 5px var(--add)':''}" title="${hasKey?'configured':'no API key'}"></span>`;
    return `<div class="mp-section">
      <div class="mp-provider" style="display:flex;align-items:center;gap:6px">${dot}${escHtml(p.label)}</div>
      ${p.models.map(m=>{
        const id=p.id+':'+m.name;const sel=selectedModel===id;
        // Pass the raw context_window in tokens so setModelOverride can resize
        // the meter precisely (was getting truncated through fmtCtxShort).
        return `<div class="mp-item${sel?' selected':''}" data-ctx-tokens="${m.context_window||0}" onclick="setModelOverride('${escHtml(id)}','${escHtml(fmtCtxShort(m.context_window))}',${m.context_window||0})">
          <span class="mp-name">${escHtml(m.label||m.name)}</span>
          <span class="mp-ctx">${escHtml(fmtCtxShort(m.context_window))}</span>
          <span class="mp-cost">${escHtml(m.cost_in===0?'free':'$'+m.cost_in+'/M')}</span>
          ${m.recommended?'<span class="mp-rec">★</span>':''}
        </div>`;
      }).join('')}
    </div>`;
  }).join('');
}
function setModelOverride(id,ctxLabel,ctxTokens){
  selectedModel=id;
  if(id)localStorage.setItem('sparrow-model',id);
  else localStorage.removeItem('sparrow-model');
  document.getElementById('modelPickerDrop').style.display='none';
  const lbl=document.getElementById('modelPickerLabel');
  if(lbl)lbl.textContent=id?id.replace(/^[^:]+:/,'').slice(0,22):'auto';
  // Prefer the raw token count (precise, can be 1_000_000); fall back to the
  // truncated label number (e.g. "1M"/"128k") which we have to re-parse.
  if(id){
    let limit=0;
    if(typeof ctxTokens==='number' && ctxTokens>0)limit=ctxTokens;
    else if(ctxLabel){
      const m=String(ctxLabel).match(/([\d.]+)\s*([kKmM])?/);
      if(m){
        const n=parseFloat(m[1]);
        const u=(m[2]||'').toLowerCase();
        limit=u==='m'?n*1_000_000:u==='k'?n*1_000:n;
      }
    }
    if(limit>0){contextLimit=Math.round(limit);updateContextMeter();}
  }
}
document.addEventListener('click',e=>{
  if(!e.target.closest('#modelPickerBtn')&&!e.target.closest('#modelPickerDrop')){
    const d=document.getElementById('modelPickerDrop');if(d)d.style.display='none';
  }
});
// ──────────────────────────────────────────────────────────────────────────
function paletteOpen(){
  document.getElementById('palette').classList.add('open');
  const inp=document.getElementById('paletteInput');
  const source=document.getElementById('taskInput')?.value||'';
  inp.value=source.startsWith('/')?source:'';
  PALETTE_SEL=0;
  paletteFilter(inp.value);
  setTimeout(()=>inp.focus(),20);
}
function paletteClose(){document.getElementById('palette').classList.remove('open')}
function paletteFilter(q){
  const norm=q.toLowerCase().replace(/^\//,'');
  const items=[];
  PALETTE_SEL=0;
  // commands first
  PALETTE_CMDS.forEach(c=>{
    const display=String(c.name||'').startsWith('/')?String(c.name||''):'/'+String(c.name||'');
    const raw=display.replace(/^\//,'');
    const name=raw.toLowerCase();
    const desc=(c.description||'').toLowerCase();
    const usage=(c.usage||'').toLowerCase();
    const source=(c.source||'').toLowerCase();
    if(!norm||name.includes(norm)||desc.includes(norm)||usage.includes(norm)||source.includes(norm)){
      const score=!norm?0:(name.startsWith(norm)?0:name.includes(norm)?1:desc.includes(norm)?2:usage.includes(norm)?3:4);
      items.push({kind:c.source||'builtin',label:display,desc:c.description||'',usage:c.usage||'',insert:display+' ',score});
    }
  });
  // agents as @-mentions
  PALETTE_AGENTS.forEach(a=>{
    const name=(a.name||'').toLowerCase();
    if(!norm||name.includes(norm)||(a.role||'').toLowerCase().includes(norm)){
      const score=!norm?4:(name.startsWith(norm)?4:name.includes(norm)?5:6);
      items.push({kind:'agent',label:'@'+(a.name||''),desc:a.description||a.role||'',usage:'Mention this agent in the next task.',insert:'@'+(a.name||'')+' ',score});
    }
  });
  PALETTE_FILTERED=items.sort((a,b)=>(a.score??9)-(b.score??9)||a.label.localeCompare(b.label)).slice(0,40);
  PALETTE_SEL=Math.min(PALETTE_SEL,Math.max(0,PALETTE_FILTERED.length-1));
  paletteRender();
}
function paletteRender(){
  const host=document.getElementById('paletteResults');
  if(!PALETTE_FILTERED.length){host.innerHTML='<div class="pempty">No matches.</div>';return;}
  host.innerHTML=PALETTE_FILTERED.map((it,i)=>{
    const bucket=paletteKindBucket(it.kind);
    const usage=it.usage?`<span class="usage">${escHtml(it.usage)}</span>`:'';
    return `<div class="res ${bucket} ${i===PALETTE_SEL?'sel':''}" data-i="${i}"><div class="nm">${escHtml(it.label)}</div><div class="src">${escHtml(paletteSourceLabel(it.kind))}</div><div class="desc"><b>${escHtml(it.desc||'Run Sparrow command')}</b>${usage}</div></div>`;
  }).join('');
  const sel=host.querySelector('.res.sel');
  if(sel)sel.scrollIntoView({block:'nearest'});
}
function paletteKindBucket(kind){
  const k=String(kind||'builtin').split(':')[0];
  return ({builtin:'builtin',user:'builtin',project:'builtin',skill:'skill',plugin:'plugin',agent:'plugin'})[k]||'';
}
function paletteSourceLabel(kind){
  const text=String(kind||'builtin');
  if(text.startsWith('project:'))return 'project';
  if(text.startsWith('user:'))return 'user';
  if(text.startsWith('skill:'))return 'skill';
  if(text.startsWith('plugin:'))return 'plugin';
  return text;
}
function paletteAccept(submit){
  const it=PALETTE_FILTERED[PALETTE_SEL];if(!it)return;
  const ti=document.getElementById('taskInput');
  // Insert at cursor or replace if input is empty / starts with a sigil.
  if(!ti.value||/^[/@]\S*$/.test(ti.value.trim()))ti.value=it.insert;
  else ti.value=(ti.value.trimEnd()+' '+it.insert).trimStart();
  paletteClose();
  ti.focus();
  composerInput();
  if(submit){const btn=document.getElementById('runBtn');if(btn)btn.click();}
}
document.getElementById('paletteInput').addEventListener('input',e=>{paletteFilter(e.target.value)});
document.getElementById('paletteInput').addEventListener('keydown',e=>{
  if(e.key==='ArrowDown'){e.preventDefault();PALETTE_SEL=Math.min(PALETTE_FILTERED.length-1,PALETTE_SEL+1);paletteRender();}
  else if(e.key==='ArrowUp'){e.preventDefault();PALETTE_SEL=Math.max(0,PALETTE_SEL-1);paletteRender();}
  else if(e.key==='Enter'){e.preventDefault();paletteAccept(e.shiftKey);}
  else if(e.key==='Escape'){e.preventDefault();paletteClose();}
});
document.getElementById('paletteResults').addEventListener('click',e=>{
  const row=e.target.closest('.res');if(!row)return;
  PALETTE_SEL=parseInt(row.dataset.i,10);paletteAccept(e.shiftKey);
});
document.getElementById('palette').addEventListener('click',e=>{if(e.target.id==='palette')paletteClose()});
// Global shortcuts — only when not typing in an input/textarea.
document.addEventListener('keydown',e=>{
  if(e.target.tagName==='INPUT'||e.target.tagName==='TEXTAREA')return;
  if((e.metaKey||e.ctrlKey)&&e.key.toLowerCase()==='k'){e.preventDefault();paletteOpen();return;}
  // D — toggle diff side panel
  if(e.key.toLowerCase()==='d'&&!e.metaKey&&!e.ctrlKey&&!e.altKey){
    const dp=document.getElementById('diffPanel');
    if(dp){dp.classList.toggle('open');return;}
  }
  // P — open model picker
  if(e.key.toLowerCase()==='p'&&!e.metaKey&&!e.ctrlKey&&!e.altKey){
    const btn=document.getElementById('modelPickerBtn');
    if(btn)btn.click();
  }
});

// ─── Sprint 1 inc 3 : inline @<name> picker on the task input ────────
function agentPickerState(input){
  // Find the last "@" token before the caret. Mirrors the TUI logic.
  const value=input.value;const caret=input.selectionStart??value.length;
  const upto=value.slice(0,caret);
  const at=upto.lastIndexOf('@');
  if(at<0)return null;
  // Only fire after whitespace (avoids matching e-mails).
  if(at>0){
    const prev=upto[at-1];if(prev&&!/\s/.test(prev))return null;
  }
  const frag=upto.slice(at+1);
  if(/\s/.test(frag))return null;
  return {at,frag};
}
function agentPickerMatches(frag){
  const f=frag.toLowerCase();
  return PALETTE_AGENTS.filter(a=>(a.name||'').toLowerCase().startsWith(f)).slice(0,6);
}
let PICKER_SEL=0;
function agentPickerShow(){
  const inp=document.getElementById('taskInput');
  const state=agentPickerState(inp);
  const picker=document.getElementById('agentPicker');
  if(!state){picker.classList.add('hidden');return;}
  const matches=agentPickerMatches(state.frag);
  if(!matches.length){picker.classList.add('hidden');return;}
  PICKER_SEL=Math.min(PICKER_SEL,matches.length-1);
  picker.dataset.matches=JSON.stringify(matches);
  picker.dataset.at=String(state.at);
  picker.innerHTML='<div class="head">agent picker · '+matches.length+' match'+(matches.length>1?'es':'')+'</div>'+
    matches.map((a,i)=>`<div class="opt ${i===PICKER_SEL?'sel':''}" data-i="${i}"><span class="at">@</span><span class="nm">${escHtml(a.name)}</span><span class="role">${escHtml(a.role||'agent')}</span></div>`).join('');
  // Position above the input.
  const r=inp.getBoundingClientRect();
  picker.style.left=(r.left)+'px';
  picker.style.bottom=(window.innerHeight-r.top+6)+'px';
  picker.classList.remove('hidden');
}
function agentPickerAccept(){
  const picker=document.getElementById('agentPicker');
  if(picker.classList.contains('hidden'))return false;
  const matches=JSON.parse(picker.dataset.matches||'[]');
  const at=parseInt(picker.dataset.at||'-1',10);
  const m=matches[PICKER_SEL];if(!m||at<0)return false;
  const inp=document.getElementById('taskInput');
  const before=inp.value.slice(0,at);
  const after=inp.value.slice(inp.selectionStart??inp.value.length);
  const tail=after.startsWith(' ')?after:' '+after;
  inp.value=before+'@'+m.name+tail;
  const newCaret=(before+'@'+m.name+' ').length;
  inp.selectionStart=inp.selectionEnd=newCaret;
  picker.classList.add('hidden');
  inp.focus();
  return true;
}
document.getElementById('taskInput').addEventListener('input',()=>{PICKER_SEL=0;agentPickerShow()});
document.getElementById('taskInput').addEventListener('click',()=>agentPickerShow());
document.getElementById('taskInput').addEventListener('keydown',e=>{
  const picker=document.getElementById('agentPicker');
  const open=!picker.classList.contains('hidden');
  if(!open)return;
  if(e.key==='ArrowDown'){const m=JSON.parse(picker.dataset.matches||'[]');if(m.length){e.preventDefault();PICKER_SEL=Math.min(m.length-1,PICKER_SEL+1);agentPickerShow();}}
  else if(e.key==='ArrowUp'){const m=JSON.parse(picker.dataset.matches||'[]');if(m.length){e.preventDefault();PICKER_SEL=Math.max(0,PICKER_SEL-1);agentPickerShow();}}
  else if(e.key==='Enter'||e.key==='Tab'){if(agentPickerAccept())e.preventDefault();}
  else if(e.key==='Escape'){picker.classList.add('hidden');}
});
document.getElementById('agentPicker').addEventListener('click',e=>{
  const opt=e.target.closest('.opt');if(!opt)return;
  PICKER_SEL=parseInt(opt.dataset.i,10);agentPickerAccept();
});
document.addEventListener('click',e=>{
  if(!e.target.closest('#taskInput')&&!e.target.closest('#agentPicker'))document.getElementById('agentPicker').classList.add('hidden');
});

// ─── WebSocket ─────────────────────────────────────────────────────
let ws;
function connect(){
  ws=new WebSocket(`ws://${location.host}/ws`);
  ws.onopen=()=>{
    const conn=$('conn');if(conn)conn.textContent='live';
    const tag=document.getElementById('conn-tag');if(tag){tag.textContent='live';tag.classList.remove('offline');}
    $('status').className='status on';$('status').textContent='● live';
    loadConfig();
    loadSwarmAgents();
    loadAgentsCache();
    loadCommandsCache();
    loadHistoryCache();
    injectHero();hydrateHero();
    restoreActivePanel();
    runBootAnimation();
  };
  ws.onclose=()=>{const conn=$('conn');if(conn)conn.textContent='reconnecting…';const tag=document.getElementById('conn-tag');if(tag){tag.textContent='offline';tag.classList.add('offline');}$('status').className='status off';$('status').textContent='● disconnected';setTimeout(connect,2000)};
  ws.onmessage=(e)=>{try{handleEvent(JSON.parse(e.data))}catch(err){}};
}
// Always render the hero + active panel highlight, even if the WS never
// connects (file:// preview, server down). Hydration of metrics happens
// in ws.onopen via hydrateHero() — until then placeholders show "—".
injectHero();
restoreActivePanel();
connect();

// ─── Sprint 1 inc 6 : typed renderers (tool / diff / compact / stream) ──
const TOOL_CARDS=new Map(); // tool_use_id → <details>
function openToolCard(ev){
  const id=ev.id||ev.tool_use_id||ev.run||cryptoUid();
  const argsStr=ev.args?(typeof ev.args==='string'?ev.args:JSON.stringify(ev.args,null,2)):'';
  const meaningfulArgs=argsStr && argsStr!=='{}' && argsStr.trim().length>2;
  let d=TOOL_CARDS.get(id);
  if(d){
    // Card already open — second emission with real arguments. The engine
    // sends one at ToolUseStart with `{}` (card appears instantly) then
    // a second at ToolUseEnd once the JSON has finished streaming. Patch
    // the args section in place instead of returning early.
    if(meaningfulArgs){
      let det=d.querySelector('.det.tc-args');
      if(!det){
        det=document.createElement('div');det.className='det tc-args';
        det.innerHTML='<div class="lbl">arguments</div><code></code>';
        d.appendChild(det);
      }
      det.querySelector('code').textContent=argsStr;
      if(ev.name && d.querySelector('.nm'))d.querySelector('.nm').textContent=ev.name;
      if(typeof VERBOSE!=='undefined' && VERBOSE)d.open=true;
    }
    return;
  }
  d=document.createElement('details');
  d.className='tool-card running';
  d.open=!!(typeof VERBOSE!=='undefined' && VERBOSE);
  // Track per-tool token baseline so the tool card can show delta usage.
  d.dataset.tokBaseIn=actualInV+estInV;
  d.dataset.tokBaseOut=actualOutV+estOutV;
  // Use a tool-specific icon if available, otherwise fall back to the generic glyph.
  const ico=(typeof toolIcon==='function')?toolIcon(ev.name||''):'';
  d.innerHTML='<summary><span class="chev">▸</span><span class="tool-ico">'+ico+'</span><span class="nm">'+esc(ev.name||'tool')+'</span><span class="ok" data-status>running…</span></summary>'+
    (meaningfulArgs?'<div class="det tc-args"><div class="lbl">arguments</div><code>'+esc(argsStr)+'</code></div>':'');
  term.appendChild(d);TOOL_CARDS.set(id,d);
  term.scrollTop=term.scrollHeight;
}
function inferToolSummary(name,output){
  // Build a one-line summary like "2 files · 6 KB" for fs_read, "search · 14 hits" etc.
  if(!output)return '';
  const s=typeof output==='string'?output:JSON.stringify(output);
  const kb=Math.round(s.length/1024);
  const sizeStr=kb>=1?`${kb} KB`:`${s.length} B`;
  if(/^fs_read|^read|^fs_list|^glob/i.test(name||'')){
    const fileCount=(s.match(/^[─#├└│]|^\s*[a-zA-Z0-9_.\-/\\]+\.\w+/gm)||[]).length;
    return fileCount?`${fileCount} file${fileCount>1?'s':''} · ${sizeStr}`:sizeStr;
  }
  if(/^search|^web/i.test(name||'')){
    const lines=s.split('\n').length;return `${lines} hits · ${sizeStr}`;
  }
  return sizeStr;
}
function closeToolCard(ev){
  const id=ev.id||ev.tool_use_id||ev.run||'';
  let d=TOOL_CARDS.get(id);
  // Fallback: take the most recently appended tool-card if id missing.
  if(!d){const cards=term.querySelectorAll('.tool-card');d=cards[cards.length-1];}
  if(!d)return;
  const isErr=ev.is_error||ev.error;
  d.classList.remove('running');d.classList.add(isErr?'error':'done');
  const st=d.querySelector('[data-status]');
  // Extract result text. The engine emits `blocks: Vec<Block>` where each
  // Block is a tagged variant (`{Text: "..."}`, `{Json: ...}`, etc.). Older
  // code only checked ev.output / ev.text → tool result section never rendered.
  let outRaw='';
  if(ev.output!==undefined)outRaw=ev.output;
  else if(ev.text)outRaw=ev.text;
  else if(Array.isArray(ev.blocks)){
    outRaw=ev.blocks.map(b=>{
      if(typeof b==='string')return b;
      if(b&&typeof b==='object'){
        if(typeof b.Text==='string')return b.Text;
        if(typeof b.text==='string')return b.text;
        if(b.Json!==undefined)return JSON.stringify(b.Json,null,2);
        if(b.Diff)return `[diff ${b.Diff.file||''}]\n${b.Diff.patch||''}`;
        if(b.Image)return '[image]';
        return JSON.stringify(b);
      }
      return String(b);
    }).filter(Boolean).join('\n');
  }
  const summary=isErr?'✗ error':(inferToolSummary(d.querySelector('.nm')?.textContent,outRaw)||'✓ done');
  if(st){
    const baseIn=parseInt(d.dataset.tokBaseIn||'0',10);
    const baseOut=parseInt(d.dataset.tokBaseOut||'0',10);
    const dIn=actualInV+estInV-baseIn;
    const dOut=actualOutV+estOutV-baseOut;
    const tokHtml=(dIn>0||dOut>0)
      ?'<span class="inline-tok">'+(dIn>0?'<span class="up-c">↑'+dIn.toLocaleString('en-US')+'</span>':'')+(dOut>0?'<span class="dn-c">↓'+dOut.toLocaleString('en-US')+'</span>':'')+'</span>'
      :'';
    st.innerHTML=summary+tokHtml;st.style.color=isErr?'var(--rem)':'var(--add)';
  }
  const out=outRaw;
  if(out){
    // Always put the result in its OWN .det.tc-result block so the args
    // section above stays clean and identifiable.
    let det=d.querySelector('.det.tc-result');
    if(!det){
      det=document.createElement('div');det.className='det tc-result';
      d.appendChild(det);
    }
    const outStr=typeof out==='string'?out:JSON.stringify(out,null,2);
    const truncated=outStr.length>1200?outStr.slice(0,1200)+'\n… ['+ (outStr.length-1200) +' more chars]':outStr;
    det.innerHTML='<div class="lbl" style="margin-top:8px">result</div><code>'+esc(truncated)+'</code>';
  }
  TOOL_CARDS.delete(id);
}
function parseDiffHunks(patch){
  const lines=String(patch||'').split(/\r?\n/);
  const hunks=[];let current=null;
  lines.forEach(line=>{
    if(/^@@/.test(line)){
      current={header:line,lines:[]};
      hunks.push(current);
      return;
    }
    if(!current){
      current={header:'@@',lines:[]};
      hunks.push(current);
    }
    current.lines.push(line);
  });
  return hunks.length?hunks:[{header:'@@',lines:[]}];
}
function diffLineHtml(line,lineState){
  let kls='ctx';
  if(/^\+/.test(line)){kls='pls';lineState.lineNum++;}
  else if(/^-/.test(line)){kls='mns';}
  else if(line.length){lineState.lineNum++;}
  return '<span class="dl '+kls+'"><span class="num">'+(kls==='mns'?'':lineState.lineNum)+'</span>'+esc(line)+'</span>';
}
function renderHunkedDiff(patch,opts){
  const options=opts||{};
  const hunkControls=options.controls!==false;
  const lineState={lineNum:0};
  return parseDiffHunks(patch).map((hunk,idx)=>{
    const lines=hunk.lines.map(line=>diffLineHtml(line,lineState)).join('\n');
    const controls=hunkControls
      ? `<span class="hunk-actions"><button class="accept" data-hunk-action="accept" data-hunk="${idx}">accept</button><button class="reject" data-hunk-action="reject" data-hunk="${idx}">reject</button></span>`
      : '';
    return `<div class="hunk" data-hunk="${idx}" data-state="pending"><div class="hunk-head"><span class="meta">${esc(hunk.header||'@@')}</span>${controls}</div>${lines}</div>`;
  }).join('');
}
function bindHunkControls(root){
  root.querySelectorAll('[data-hunk-action]').forEach(btn=>{
    btn.addEventListener('click',()=>{
      const hunk=btn.closest('.hunk');
      if(!hunk)return;
      const action=btn.dataset.hunkAction;
      hunk.dataset.state=action==='accept'?'accepted':'rejected';
      btn.closest('.hunk-actions')?.querySelectorAll('button').forEach(b=>b.disabled=true);
    });
  });
}
function openDiffPanel(ev){
  const path=ev.file||ev.path||'<unknown>';
  const patch=ev.patch||ev.diff||'';
  let pl=0,mn=0;
  patch.split(/\r?\n/).forEach(l=>{if(/^\+[^+]/.test(l))pl++;else if(/^-[^-]/.test(l))mn++;});
  const dpPath=document.getElementById('dpPath');
  dpPath.textContent=path;
  dpPath.style.cursor='pointer';dpPath.title='Click to view full file';
  dpPath.onclick=()=>loadFileInPanel(path);
  document.getElementById('dpStats').textContent=`+${pl} ${mn}`;
  const body=document.getElementById('dpBody');
  body.innerHTML=`<div class="diff-card" style="border:0;border-radius:0;margin:0;background:transparent"><pre>${renderHunkedDiff(patch,{controls:true})}</pre></div>`;
  bindHunkControls(body);
  document.getElementById('diffPanel').classList.add('open');
}
function closeDiffPanel(){document.getElementById('diffPanel').classList.remove('open');}
async function loadFileInPanel(path){
  const body=document.getElementById('dpBody');
  const stats=document.getElementById('dpStats');
  body.innerHTML='<div style="padding:14px;color:var(--dimmer)">loading…</div>';
  stats.textContent='';
  try{
    const r=await fetch('/file?path='+encodeURIComponent(path));
    if(!r.ok){body.innerHTML='<div style="padding:14px;color:var(--rem)">cannot read file (outside workdir or not found)</div>';return;}
    const j=await r.json();
    const lines=j.content.split('\n');
    stats.textContent=`${j.lines} lines · ${j.lang}`;
    body.innerHTML='<div style="font-family:inherit">'+
      lines.map((l,i)=>`<span style="display:flex;min-height:1.6em"><span style="display:inline-block;width:38px;padding:0 8px;color:var(--dimmer);user-select:none;font-size:10px;text-align:right;border-right:1px solid var(--line);flex:0 0 auto">${i+1}</span><span style="padding:0 10px;color:var(--dim);white-space:pre;overflow-x:auto">${esc(l)}</span></span>`).join('')+
    '</div>';
    document.getElementById('diffPanel').classList.add('open');
  }catch(e){body.innerHTML='<div style="padding:14px;color:var(--rem)">fetch failed: '+esc(String(e))+'</div>';}
}
function renderDiffCard(ev){
  const path=ev.file||ev.path||'<unknown>';
  const patch=ev.patch||ev.diff||'';
  const applied=(ev.type==='DiffApplied');
  // Count +/- lines from the patch.
  let pl=0,mn=0;patch.split(/\r?\n/).forEach(l=>{if(/^\+[^+]/.test(l)||l.startsWith('+ '))pl++;else if(/^-[^-]/.test(l)||l.startsWith('- '))mn++;});
  const card=document.createElement('div');card.className='diff-card';
  card.innerHTML='<div class="h">◇ <span class="p">'+esc(path)+'</span><span class="m"><span class="pl">+'+pl+'</span> <span class="mn">−'+mn+'</span> · '+(applied?'<span style="color:var(--add)">applied</span>':'proposed')+'</span></div><pre>'+renderHunkedDiff(patch,{controls:true})+'</pre>';
  bindHunkControls(card);
  term.appendChild(card);
  term.scrollTop=term.scrollHeight;
  if(applied)chirp(1500,.06);
}
function renderCompactBanner(ev){
  const before=ev.before_chars||0,after=ev.after_chars||0;
  const path=ev.handoff_path||'';
  const banner=document.createElement('div');banner.className='compact-banner';
  banner.innerHTML='<span class="g">⟳</span><span>context compacted · <b>'+before.toLocaleString('fr-FR').replace(/,/g,' ')+''+after.toLocaleString('fr-FR').replace(/,/g,' ')+' chars</b> · handoff written</span>'+
    (path?'<a href="#" title="'+escAttr(path)+'">'+esc(path.split(/[/\\\\]/).pop()||'handoff')+' →</a>':'');
  term.appendChild(banner);term.scrollTop=term.scrollHeight;
  chirp(1200,.07);setTimeout(()=>chirp(800,.06),100);
}
let CHECKPOINT_TIMELINE=null;
let runCheckpointIds=[];
function addCheckpointNode(label,id){
  if(!CHECKPOINT_TIMELINE||!CHECKPOINT_TIMELINE.isConnected){
    CHECKPOINT_TIMELINE=document.createElement('div');
    CHECKPOINT_TIMELINE.className='checkpoint-timeline';
    // Add rewind hint text
    const hint=document.createElement('span');hint.style.cssText='font-size:9px;color:var(--dimmer);letter-spacing:.7px;text-transform:uppercase;margin-right:4px';hint.textContent='checkpoints';
    CHECKPOINT_TIMELINE.prepend(hint);
    term.appendChild(CHECKPOINT_TIMELINE);
  }
  if(id)runCheckpointIds.push(id);
  const node=document.createElement('span');
  node.className='checkpoint-node';
  node.title=(label||'checkpoint')+(id?` · click to rewind (${id.slice(0,8)})`:'');
  node.style.cursor=id?'pointer':'default';
  if(id){
    node.addEventListener('click',()=>{
      if(confirm(`Rewind to checkpoint: ${label||id}?`)){
        const input=document.getElementById('taskInput');
        if(input){input.value=`/rewind ${id}`;document.getElementById('runBtn')?.click();}
      }
    });
  }
  CHECKPOINT_TIMELINE.appendChild(node);
  term.scrollTop=term.scrollHeight;
}

function showError(title,cause,fix,doc){
  const banner=document.createElement('div');
  banner.className='error-banner';
  banner.innerHTML='<div class="title">'+esc(title||'Error')+'</div>'+
    '<div>'+esc(cause||'Something went wrong.')+'</div>'+
    (fix?'<div class="fix">'+esc(fix)+(doc?' · <a href="'+escAttr(doc)+'">docs</a>':'')+'</div>':'');
  term.appendChild(banner);
  term.scrollTop=term.scrollHeight;
}

// ─── Live streaming renderer with mid-stream code-fence detection ─────────
//
// The old design buffered the whole assistant turn into one .cmd span, then
// retro-actively split out ``` fenced blocks on finalize. That meant:
//   (1) the user saw raw triple-backticks scroll past as prose,
//   (2) any non-ThinkingDelta event mid-stream chopped the buffer and lost
//       the chance to detect a fence that spanned the split.
// The new design is a small state machine: as deltas arrive, we tokenize
// `\`\`\`` markers live and rewrite the active sink (prose span ↔ code card)
// on the fly — the code card appears as the model types.

let STREAM_BUF=null;
let STREAM_STATE=null;

// Filter helper: strip provider thinking-debris that occasionally leaks through
// the adapter (raw XML tool calls, ANSI escapes). Returns the cleaned text, or
// null to drop the chunk entirely when it's mostly garbage.
function _cleanStreamChunk(text){
  if(!text)return text;
  if(text.indexOf('<tool_call')!==-1||text.indexOf('<function')!==-1
     ||text.indexOf('\x1b[')!==-1||text.indexOf('\\033[')!==-1){
    return null; // garbage delta — drop
  }
  return text;
}

function ensureStreamRoot(){
  if(STREAM_BUF&&STREAM_BUF.isConnected)return;
  STREAM_BUF=document.createElement('div');
  STREAM_BUF.className='ln streaming-line';
  term.appendChild(STREAM_BUF);
  STREAM_STATE={mode:'prose',el:null,cardEl:null,lang:'',codeStarted:false,pending:''};
  openProseSpan();
}

function openProseSpan(){
  // Wrap each prose section in a container that gets a hover-revealed copy
  // button — the user asked for the same copy affordance as on code blocks.
  const wrap=document.createElement('span');wrap.className='prose-wrap';
  wrap.style.cssText='display:block;position:relative;width:100%;margin:0';
  const span=document.createElement('span');
  span.className='cmd streaming md-prose';
  span.style.whiteSpace='pre-wrap';
  wrap.appendChild(span);
  const copyBtn=document.createElement('button');
  copyBtn.className='prose-copy';
  copyBtn.type='button';
  copyBtn.title='Copy this response';
  copyBtn.textContent='⧉ copy';
  copyBtn.style.cssText='position:absolute;top:-2px;right:-2px;font-family:inherit;font-size:9.5px;padding:1px 7px;border-radius:5px;cursor:pointer;color:var(--dimmer);background:color-mix(in srgb,var(--panel) 88%,transparent);border:1px solid var(--line);opacity:0;transition:.15s';
  copyBtn.addEventListener('click',()=>{
    navigator.clipboard.writeText(STREAM_STATE?.proseRaw||span.textContent||'');
    copyBtn.textContent='copied ✓';copyBtn.style.color='var(--add)';
    setTimeout(()=>{copyBtn.textContent='⧉ copy';copyBtn.style.color='';},1400);
  });
  wrap.appendChild(copyBtn);
  wrap.addEventListener('mouseenter',()=>{copyBtn.style.opacity='1';});
  wrap.addEventListener('mouseleave',()=>{copyBtn.style.opacity='0';});
  STREAM_BUF.appendChild(wrap);
  STREAM_STATE.el=span;
  STREAM_STATE.cardEl=null;
  STREAM_STATE.mode='prose';
  STREAM_STATE.proseRaw='';
}

// ─── Inline markdown renderer (safe, no eval, no innerHTML of user data) ──
// Lightweight subset: **bold**, *italic*, `inline code`, ## headers, lists,
// > blockquotes, --- rules, [text](url) links, GitHub-style tables, emoji
// shortcodes like :tada: → 🎉, and ☐/☑ checkboxes. Designed to be safe to
// re-render on every streaming delta (idempotent, monotonic input).
const _EMOJI_MAP={
  ':tada:':'🎉',':bug:':'🐛',':check:':'',':white_check_mark:':'',
  ':x:':'',':warning:':'⚠️',':rocket:':'🚀',':zap:':'',':fire:':'🔥',
  ':sparkles:':'',':bulb:':'💡',':wrench:':'🔧',':hammer:':'🔨',
  ':lock:':'🔒',':unlock:':'🔓',':key:':'🔑',':book:':'📖',':pencil:':'✏️',
  ':star:':'',':heart:':'❤️',':100:':'💯',':eyes:':'👀',':rotating_light:':'🚨'
};
function _markdownify(src){
  if(!src)return '';
  let s=String(src);
  // Escape HTML first so we operate on safe text.
  s=s.replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;');
  // Emoji shortcodes.
  s=s.replace(/:([a-z_0-9]+):/gi,(m,k)=>_EMOJI_MAP[m.toLowerCase()]||m);
  // Block-level: split into lines and identify headers, lists, blockquotes,
  // rules, tables. Tables need a 2-pass scan (header | separator | rows).
  const lines=s.split('\n');
  const out=[];
  let i=0;
  while(i<lines.length){
    const ln=lines[i];
    // Horizontal rule
    if(/^\s*(?:-{3,}|\*{3,}|_{3,})\s*$/.test(ln)){
      out.push('<hr class="md-hr">');i++;continue;
    }
    // ATX headers
    const h=ln.match(/^(#{1,6})\s+(.*)$/);
    if(h){
      const lvl=h[1].length;
      out.push(`<div class="md-h md-h${lvl}">${_inlineMd(h[2])}</div>`);
      i++;continue;
    }
    // Blockquote
    if(/^\s*&gt;\s?/.test(ln)){
      const bq=[];while(i<lines.length && /^\s*&gt;\s?/.test(lines[i])){bq.push(lines[i].replace(/^\s*&gt;\s?/,''));i++;}
      out.push(`<blockquote class="md-bq">${_inlineMd(bq.join('\n'))}</blockquote>`);
      continue;
    }
    // GitHub table: header | --- | rows
    if(/\|/.test(ln) && i+1<lines.length && /^\s*\|?\s*:?-{2,}/.test(lines[i+1])){
      const headers=ln.replace(/^\s*\||\|\s*$/g,'').split('|').map(c=>c.trim());
      i+=2;
      const rows=[];
      while(i<lines.length && /\|/.test(lines[i])){
        rows.push(lines[i].replace(/^\s*\||\|\s*$/g,'').split('|').map(c=>c.trim()));
        i++;
      }
      let t='<table class="md-tbl"><thead><tr>';
      for(const h of headers)t+=`<th>${_inlineMd(h)}</th>`;
      t+='</tr></thead><tbody>';
      for(const r of rows){
        t+='<tr>';
        for(const c of r)t+=`<td>${_inlineMd(c)}</td>`;
        t+='</tr>';
      }
      t+='</tbody></table>';
      out.push(t);
      continue;
    }
    // Unordered list
    if(/^\s*[-*+]\s+/.test(ln)){
      const items=[];
      while(i<lines.length && /^\s*[-*+]\s+/.test(lines[i])){
        items.push(lines[i].replace(/^\s*[-*+]\s+/,''));i++;
      }
      out.push(`<ul class="md-ul">${items.map(x=>`<li>${_inlineMd(x)}</li>`).join('')}</ul>`);
      continue;
    }
    // Ordered list
    if(/^\s*\d+\.\s+/.test(ln)){
      const items=[];
      while(i<lines.length && /^\s*\d+\.\s+/.test(lines[i])){
        items.push(lines[i].replace(/^\s*\d+\.\s+/,''));i++;
      }
      out.push(`<ol class="md-ol">${items.map(x=>`<li>${_inlineMd(x)}</li>`).join('')}</ol>`);
      continue;
    }
    // Plain text line (with inline md)
    out.push(_inlineMd(ln));
    i++;
  }
  return out.join('\n');
}
function _inlineMd(s){
  if(!s)return '';
  // Inline code (must come before bold/italic so ` won't be eaten)
  s=s.replace(/`([^`\n]+)`/g,'<code class="md-ic">$1</code>');
  // Bold-italic ***x***
  s=s.replace(/\*\*\*([^*\n]+)\*\*\*/g,'<strong><em>$1</em></strong>');
  // Bold **x** / __x__
  s=s.replace(/\*\*([^*\n]+)\*\*/g,'<strong>$1</strong>');
  s=s.replace(/__([^_\n]+)__/g,'<strong>$1</strong>');
  // Italic *x* / _x_
  s=s.replace(/(^|\W)\*([^*\n]+)\*/g,'$1<em>$2</em>');
  s=s.replace(/(^|\W)_([^_\n]+)_/g,'$1<em>$2</em>');
  // Strikethrough ~~x~~
  s=s.replace(/~~([^~\n]+)~~/g,'<del>$1</del>');
  // Links [text](url)
  s=s.replace(/\[([^\]\n]+)\]\((https?:[^)\s]+)\)/g,'<a href="$2" target="_blank" rel="noreferrer">$1</a>');
  // Checkboxes - [ ] / - [x]
  s=s.replace(/\[ \]/g,'<span class="md-cb">☐</span>');
  s=s.replace(/\[x\]/gi,'<span class="md-cb done">☑</span>');
  return s;
}

function _flushProseSync(){
  // Render any pending proseRaw to the active prose span immediately
  // (synchronous) so a mode switch doesn't strand unrendered markdown.
  if(STREAM_STATE && STREAM_STATE.mode==='prose' && STREAM_STATE.el){
    const raw=STREAM_STATE.proseRaw||'';
    if(!raw.trim()){
      const wrap=STREAM_STATE.el.closest?.('.prose-wrap')||STREAM_STATE.el.parentElement;
      if(wrap&&wrap.parentElement)wrap.remove();
      return;
    }
    STREAM_STATE.el.innerHTML=_markdownify(raw);
  }
}

function normalizeCodeLang(lang){
  const l=String(lang||'').trim().toLowerCase();
  const aliases={rs:'rust',py:'python',js:'javascript',jsx:'javascript',ts:'typescript',tsx:'typescript',sh:'bash',shell:'bash',zsh:'bash',ps1:'powershell',yml:'yaml',htm:'html'};
  return aliases[l]||l||'text';
}

function spanToken(cls,text){return `<span class="${cls}">${text}</span>`;}

function highlightCode(raw,lang){
  const normalized=normalizeCodeLang(lang);
  const source=String(raw||'');
  const placeholders=[];
  const stash=(cls,value)=>{
    const id=`\u0000${placeholders.length}\u0000`;
    placeholders.push(spanToken(cls,esc(value)));
    return id;
  };
  let s=source;
  if(['rust','javascript','typescript','css'].includes(normalized)){
    s=s.replace(/\/\*[\s\S]*?\*\//g,m=>stash('syn-com',m));
    s=s.replace(/\/\/[^\n]*/g,m=>stash('syn-com',m));
  }else if(['python','bash','powershell','yaml'].includes(normalized)){
    s=s.replace(/(^|[\s;])#[^\n]*/g,m=>stash('syn-com',m));
  }else if(normalized==='html'){
    s=s.replace(/<!--[\s\S]*?-->/g,m=>stash('syn-com',m));
  }
  s=s.replace(/`(?:\\.|[^`\\])*`|"(?:\\.|[^"\\])*"|'(?:\\.|[^'\\])*'/g,m=>stash('syn-str',m));
  s=esc(s);
  const mark=(cls,value)=>{
    const id=`\u0000${placeholders.length}\u0000`;
    placeholders.push(spanToken(cls,value));
    return id;
  };
  s=s.replace(/\b(0x[\da-fA-F]+|\d+(?:\.\d+)?)\b/g,m=>mark('syn-num',m));
  if(normalized==='rust'){
    s=s.replace(/\b([a-zA-Z_]\w*)\b/g,(m,word,off,str)=>{
      if(/\s*\(/.test(str.slice(off+m.length,off+m.length+3)))return mark('syn-fn',m);
      if(/^(fn|let|mut|pub|crate|mod|impl|trait|struct|enum|use|where|async|await|match|if|else|for|while|loop|return|Self|self|super|const|static|move|ref|type|unsafe|dyn)$/.test(word))return mark('syn-key',m);
      if(/^(String|Vec|Option|Result|HashMap|PathBuf|Arc|Box|usize|u64|i64|bool|str)$/.test(word))return mark('syn-type',m);
      return m;
    });
  }else if(['javascript','typescript'].includes(normalized)){
    s=s.replace(/\.([a-zA-Z_$][\w$]*)/g,(_,p)=>'.'+mark('syn-prop',p));
    s=s.replace(/\b([a-zA-Z_$][\w$]*)\b/g,(m,word,off,str)=>{
      if(/\s*\(/.test(str.slice(off+m.length,off+m.length+3)))return mark('syn-fn',m);
      if(/^(const|let|var|function|return|async|await|import|export|from|class|extends|new|if|else|for|while|switch|case|break|try|catch|throw|typeof|interface|type|public|private)$/.test(word))return mark('syn-key',m);
      return m;
    });
  }else if(normalized==='python'){
    s=s.replace(/\b([a-zA-Z_]\w*)\b/g,(m,word,off,str)=>{
      if(/\s*\(/.test(str.slice(off+m.length,off+m.length+3)))return mark('syn-fn',m);
      if(/^(def|class|return|import|from|as|async|await|if|elif|else|for|while|try|except|finally|with|lambda|yield|True|False|None|self|pass|break|continue|raise|in|is|and|or|not)$/.test(word))return mark('syn-key',m);
      return m;
    });
  }else if(['bash','powershell'].includes(normalized)){
    s=s.replace(/(\$[A-Za-z_][\w]*)/g,m=>mark('syn-prop',m));
    s=s.replace(/\b(if|then|else|elif|fi|for|while|do|done|case|esac|function|return|export|set|param|foreach|where|select)\b/g,m=>mark('syn-key',m));
  }else if(normalized==='yaml'){
    s=s.replace(/^(\s*[\w.-]+)(:)/gm,(_,k,op)=>mark('syn-prop',k)+mark('syn-op',op));
  }else if(normalized==='json'){
    s=s.replace(/\b(true|false|null)\b/g,m=>mark('syn-key',m));
  }else if(normalized==='html'){
    s=s.replace(/(&lt;\/?)([a-zA-Z][\w:-]*)/g,(_,p,t)=>p+mark('syn-key',t));
    s=s.replace(/\s([a-zA-Z_:][\w:.-]*)(=)/g,(_,a,op)=>' '+mark('syn-prop',a)+mark('syn-op',op));
  }else if(normalized==='css'){
    s=s.replace(/([.#]?[a-zA-Z_-][\w-]*)(\s*\{)/g,(_,sel,op)=>mark('syn-prop',sel)+op);
    s=s.replace(/([a-zA-Z-]+)(\s*:)/g,(_,p,op)=>mark('syn-key',p)+mark('syn-op',op));
  }
  return s.replace(/\u0000(\d+)\u0000/g,(_,i)=>placeholders[Number(i)]||'');
}

function applyCodeHighlight(card){
  const codeEl=card?.querySelector('code');
  if(!codeEl)return;
  const raw=codeEl.textContent||'';
  const lang=card.dataset.lang||card.querySelector('.cc-lang')?.textContent||'text';
  codeEl.innerHTML=highlightCode(raw,lang);
  codeEl.className=`language-${normalizeCodeLang(lang)}`;
}

function openCodeCard(){
  // Flush whatever prose has accumulated so far before swapping the sink.
  _flushProseSync();
  const d=document.createElement('details');
  d.className='code-card streaming-code';
  d.open=true; // open while streaming so the user sees code arrive live
  d.innerHTML='<summary><span class="cc-icon">▸</span>'+
    '<span class="cc-lang">code</span>'+
    '<span class="cc-meta live" style="color:var(--brand)">streaming…</span>'+
    '<button class="cc-copy" onclick="navigator.clipboard.writeText(this.closest(\'.code-card\').querySelector(\'code\').textContent);this.textContent=\'copied ✓\'">copy</button>'+
    '</summary><pre><code></code></pre>';
  STREAM_BUF.appendChild(d);
  STREAM_STATE.el=d.querySelector('code');
  STREAM_STATE.cardEl=d;
  STREAM_STATE.lang='';
  STREAM_STATE.codeStarted=false; // need to consume lang hint up to first \n
  STREAM_STATE.mode='code';
}

function closeCodeCard(){
  const card=STREAM_STATE.cardEl;
  if(card){
    card.classList.remove('streaming-code');
    applyCodeHighlight(card);
    const meta=card.querySelector('.cc-meta');
    if(meta){
      const codeEl=card.querySelector('code');
      const lc=(codeEl?codeEl.textContent:'').split('\n').filter(l=>l.length).length;
      meta.textContent=`${lc} lines`;
      meta.style.color='';
    }
    card.open=false; // collapse once the closing fence is in
  }
  openProseSpan();
}

function appendToActive(text){
  if(!text)return;
  if(STREAM_STATE.mode==='code' && !STREAM_STATE.codeStarted){
    // First line of a code block is the optional language hint.
    const nl=text.indexOf('\n');
    if(nl===-1){
      STREAM_STATE.lang+=text;
      return;
    }
    STREAM_STATE.lang+=text.slice(0,nl);
    const normalizedLang=normalizeCodeLang(STREAM_STATE.lang);
    const langEl=STREAM_STATE.cardEl?.querySelector('.cc-lang');
    if(langEl && STREAM_STATE.lang.trim())langEl.textContent=normalizedLang;
    if(STREAM_STATE.cardEl)STREAM_STATE.cardEl.dataset.lang=normalizedLang;
    STREAM_STATE.codeStarted=true;
    text=text.slice(nl+1);
    if(!text)return;
  }
  if(STREAM_STATE.mode==='code'){
    // Code blocks render raw text (no markdown, no HTML escaping in <code>).
    STREAM_STATE.el.textContent+=text;
    return;
  }
  // Prose: accumulate raw text and re-render markdown to HTML. Throttled
  // via rAF so high-frequency deltas don't trigger a layout per character.
  STREAM_STATE.proseRaw=(STREAM_STATE.proseRaw||'')+text;
  if(!STREAM_STATE._scheduled){
    STREAM_STATE._scheduled=true;
    requestAnimationFrame(()=>{
      if(!STREAM_STATE)return;
      STREAM_STATE._scheduled=false;
      if(STREAM_STATE.mode!=='prose'||!STREAM_STATE.el)return;
      STREAM_STATE.el.innerHTML=_markdownify(STREAM_STATE.proseRaw||'');
    });
  }
}

function streamDelta(text){
  // Drop chunks that look like provider thinking-debris (raw <tool_call> XML,
  // ANSI escapes). Show a discreet hourglass instead of garbage.
  const cleaned=_cleanStreamChunk(String(text||''));
  if(cleaned===null){
    ensureStreamRoot();
    if(STREAM_STATE && STREAM_STATE.el && !STREAM_STATE.el.querySelector('.tk-stall')){
      const s=document.createElement('span');s.className='tk-stall';s.textContent='';s.style.opacity='.55';
      STREAM_STATE.el.appendChild(s);
    }
    term.scrollTop=term.scrollHeight;
    return;
  }
  text=cleaned;
  ensureStreamRoot();
  // Hold trailing backticks across deltas in case ``` arrives in fragments
  // (e.g. tokenizer emits "``" then "`python\n").
  let buf=STREAM_STATE.pending+text;
  STREAM_STATE.pending='';
  while(buf.length>0){
    const idx=buf.indexOf('```');
    if(idx===-1){
      // No full fence. If the tail looks like a partial fence, hold it for
      // the next delta so we don't render a stray ` ` ` as prose.
      const tail=buf.match(/(`{1,2})$/);
      if(tail){
        STREAM_STATE.pending=tail[1];
        buf=buf.slice(0,buf.length-tail[1].length);
      }
      appendToActive(buf);
      break;
    }
    if(idx>0)appendToActive(buf.slice(0,idx));
    buf=buf.slice(idx+3); // consume the fence
    if(STREAM_STATE.mode==='prose')openCodeCard();
    else closeCodeCard();
  }
  term.scrollTop=term.scrollHeight;
}

function cryptoUid(){return Math.random().toString(36).slice(2,10)}

// Finalize: flush any pending markdown rendering, turn off the streaming
// highlight and reset state.
function finalizeStreamBlock(buf){
  if(!buf)return;
  // Synchronous markdown flush so the user sees the rendered output
  // immediately when a non-transparent event arrives (RunFinished, etc.).
  _flushProseSync();
  buf.querySelectorAll('.streaming').forEach(s=>s.classList.remove('streaming'));
  const card=buf.querySelector('.streaming-code');
  if(card){
    card.classList.remove('streaming-code');
    const meta=card.querySelector('.cc-meta');
    if(meta){
      const codeEl=card.querySelector('code');
      const lc=(codeEl?codeEl.textContent:'').split('\n').filter(l=>l.length).length;
      meta.textContent=`${lc} lines · partial`;
      meta.style.color='';
    }
  }
  STREAM_STATE=null;
}
// Events that ONLY update meters/side-panels and must NOT break the streaming
// text buffer. Without this list, every CostUpdate/TokenUsage tick mid-stream
// finalized the assistant's paragraph — splitting code fences across multiple
// <details> cards (so they were never detected) and dropping the visual flow
// into a jagged list of fragments.
const STREAM_TRANSPARENT = new Set([
  'ThinkingDelta',
  'CostUpdate',
  'TokenUsage',
  'TokenUsageEstimated',
  // Keep AgentStatus/RouteSelected/Message transparent too — they're flow
  // indicators that the user explicitly wanted not to break the paragraph
  // (this is the legacy STREAM_ENDERS allow-list approach inverted).
  'AgentStatus',
  'RouteSelected',
  'Message',
]);

// ─── Verbose mode (internal firehose) ───────────────────────────────────────
// When ON: tool args are shown inline as the call starts, token ticks emit a
// dim status line, and every internal Message event is rendered (not just
// router/system roles). Persists in localStorage so it survives reloads.
let VERBOSE=localStorage.getItem('sparrow-verbose')==='1';
function setVerbose(on){
  VERBOSE=!!on;
  localStorage.setItem('sparrow-verbose',VERBOSE?'1':'0');
  const btn=document.getElementById('verboseBtn');
  if(btn){
    btn.classList.toggle('solid',VERBOSE);
    btn.setAttribute('aria-pressed',VERBOSE?'true':'false');
    btn.style.color=VERBOSE?'#fff':'';
    btn.style.background=VERBOSE?'linear-gradient(180deg,var(--brand),var(--coral))':'';
    btn.style.borderColor=VERBOSE?'var(--brand)':'';
    btn.style.boxShadow=VERBOSE?'0 0 12px color-mix(in srgb,var(--brand) 45%,transparent)':'none';
    btn.textContent=VERBOSE?'⊕ verbose ON':'⊕ verbose';
  }
  document.body.classList.toggle('verbose-on',VERBOSE);
  if(VERBOSE && typeof toast==='function')toast('verbose mode ON · tool args + token ticks visible','ok');
  else if(on===false && document.getElementById('verboseBtn') && typeof toast==='function')toast('verbose mode OFF','info');
}
// Bind immediately (this script runs at end of body, all elements parsed).
{
  const btn=document.getElementById('verboseBtn');
  if(btn){
    btn.addEventListener('click',()=>setVerbose(!VERBOSE));
    // Apply persisted state without firing a toast on first paint.
    if(VERBOSE){
      btn.classList.add('solid');
      btn.setAttribute('aria-pressed','true');
      btn.style.color='#fff';
      btn.style.background='linear-gradient(180deg,var(--brand),var(--coral))';
      btn.style.borderColor='var(--brand)';
      btn.style.boxShadow='0 0 12px color-mix(in srgb,var(--brand) 45%,transparent)';
      btn.textContent='⊕ verbose ON';
      document.body.classList.add('verbose-on');
    }
  }
}
function verboseLine(text,cls){
  if(!VERBOSE)return;
  line(`<span class="muted" style="font-size:10px;opacity:.85">${cls?`<span class="${cls}">`:''} ${esc(text)}${cls?'</span>':''}</span>`);
}

// Coalesce high-frequency token-estimate ticks into a single live row so the
// chat isn't flooded with hundreds of "+0 in · +1 out" lines.
let VERBOSE_TICK_ROW=null;
let VERBOSE_TICK_TOTAL_IN=0;
let VERBOSE_TICK_TOTAL_OUT=0;
let VERBOSE_TICK_RAF=null;
function pushVerboseTick(input,output){
  if(!VERBOSE)return;
  VERBOSE_TICK_TOTAL_IN+=input||0;
  VERBOSE_TICK_TOTAL_OUT+=output||0;
  if(VERBOSE_TICK_RAF)return;
  VERBOSE_TICK_RAF=requestAnimationFrame(()=>{
    VERBOSE_TICK_RAF=null;
    if(!VERBOSE_TICK_ROW||!VERBOSE_TICK_ROW.isConnected){
      VERBOSE_TICK_ROW=document.createElement('div');
      VERBOSE_TICK_ROW.className='ln verbose-tick';
      term.appendChild(VERBOSE_TICK_ROW);
    }
    VERBOSE_TICK_ROW.innerHTML=` streamed estimate · <b>${VERBOSE_TICK_TOTAL_IN}</b> in · <b>${VERBOSE_TICK_TOTAL_OUT}</b> out`;
    term.scrollTop=term.scrollHeight;
  });
}

// Track the line that currently owns the agent caret/activity, so when a new
// AgentStatus event fires we strip the spinner from the previous line.
let LAST_AGENT_LINE=null;
let LAST_ACTIVITY=null;
function stripActiveDecorations(){
  if(LAST_AGENT_LINE){
    LAST_AGENT_LINE.querySelectorAll('.caret,.agent-activity,.sp').forEach(e=>e.remove());
    LAST_AGENT_LINE=null;
  }
  if(LAST_ACTIVITY){LAST_ACTIVITY.remove();LAST_ACTIVITY=null;}
}

function handleEvent(ev){
  // End the streaming line only for events that actually change the visual
  // flow. Metric ticks + status/route/message pass through transparently.
  if(STREAM_BUF&&!STREAM_TRANSPARENT.has(ev.type)){
    const s=STREAM_BUF.querySelector('.streaming');if(s)s.classList.remove('streaming');
    finalizeStreamBlock(STREAM_BUF);
    STREAM_BUF=null;
  }

  switch(ev.type){
    case 'RunStarted':{
      const turnCount=parseInt(localStorage.getItem('sparrow-turn-count')||'0',10)+1;
      localStorage.setItem('sparrow-turn-count',String(turnCount));
      // Sparrow bird on first run and every 5 runs
      if(turnCount===1||turnCount%5===1){
        line(BIRD,'bird');
        line('<span class="tagline" style="color:var(--dim);font-size:12px;letter-spacing:1px;margin-bottom:6px"><b style="background:linear-gradient(90deg,var(--brand),var(--coral));-webkit-background-clip:text;background-clip:text;color:transparent;font-weight:700;letter-spacing:2px">SPARROW</b> — one cli · grows with you</span>');
      }
      // The frontend already echoed `sparrow > <task>` when the user submitted
      // (runTask line()). Re-printing `▸ started: <task>` here was a noisy
      // double-render. Show a compact "started" indicator only.
      line(`<span class="acc"> started</span>${turnCount>1?` <span style="color:var(--add);font-size:10px;margin-left:8px"> context retained · turn #${turnCount}</span>`:''}`);
      resetRunMetrics();resetSwarm();runStartMs=Date.now();runDiffsApplied=0;runCheckpoints=0;runCheckpointIds=[];CHECKPOINT_TIMELINE=null;
      // Clear any stale verbose-tick row so the new run starts with a fresh counter.
      VERBOSE_TICK_ROW=null; VERBOSE_TICK_TOTAL_IN=0; VERBOSE_TICK_TOTAL_OUT=0;
      LAST_AGENT_LINE=null;
      setSwarm('planner','thinking','classifying request and selecting route');ensureTokenMeter();break;
    }
    case 'RouteSelected':{
      const chain=summarizeChain(ev.chain);
      const compact=compactChain(ev.chain);
      setRoute(chain);
      setSwarm('planner','done','route selected · '+compact);
      line(`<span class="muted"> route: <span class="planner">${esc(chain)}</span></span>`);
      if(ev.context_window&&ev.context_window>0){contextLimit=ev.context_window;updateContextMeter();}
      const primary=Array.isArray(ev.chain)&&ev.chain[0]?ev.chain[0]:'auto';
      const lbl=$('modelPickerLabel');if(lbl)lbl.textContent=primary.length>22?primary.slice(0,20)+'':primary;
      updateRoutePanel(ev.chain,ev.context_window);
      break;
    }
    case 'ModelSwitched':line(`<span class="warn">${routeSwitchLabel(ev.from,ev.to,ev.reason)}</span> <span style="color:var(--add);font-size:10px;margin-left:6px"> context preserved</span>`);break;
    case 'Message':
      if(ev.role==='router'){
        // Skip raw classification dumps — keep routing messages clean
        if(ev.text&&!ev.text.startsWith('requete:')){
          line('<span class="muted">↳ </span><span class="planner">'+esc(ev.text)+'</span>');
        }
      }
      else{line('<span class="muted">'+esc(ev.role)+':</span> <span class="cmd">'+esc(ev.text)+'</span>')}
      break;
    case 'ThinkingDelta':streamDelta(ev.text);break;
    case 'ToolUseProposed':
      setSwarm('coder','working','using tool · '+ev.name);
      openToolCard(ev);
      if(VERBOSE){
        const card=TOOL_CARDS.get(ev.id||ev.tool_use_id);
        if(card)card.open=true;
        verboseLine(`tool proposed · ${ev.name||'(unknown)'} · risk ${ev.risk||'n/a'}`);
      }
      break;
    case 'ToolUseStarted':
      openToolCard(ev);
      if(VERBOSE)verboseLine(`tool started · id=${ev.id||'?'}`);
      break;
    case 'ToolOutput':
      closeToolCard(ev);
      if(VERBOSE){
        const card=TOOL_CARDS.get(ev.id||ev.tool_use_id);
        if(card)card.open=true;
        const blocks=ev.blocks||[];
        verboseLine(`tool output · ${blocks.length} block${blocks.length===1?'':'s'}`);
      }
      break;
    case 'DiffProposed':renderDiffCard(ev);break;
    // DiffApplied no longer auto-pops the side panel — the user complained
    // an artefact panel was appearing when clicking a session (because
    // unrelated diff events were leaking through). The card stays inline;
    // click the file name in the card to open the side viewer.
    case 'DiffApplied':renderDiffCard(ev);runDiffsApplied++;break;
    case 'Compacted':renderCompactBanner(ev);break;
    case 'ApprovalRequested':
      line(`<span class="warn"> approval required · ${esc(ev.summary)}</span>`);
      showApprovalModal(ev);
      break;
    case 'ApprovalResolved':line(`<span class="muted"> approval: <span class="planner">${esc(ev.decision)}</span></span>`);break;
    case 'AgentSpawned':setSwarm(ev.role,'working',`model ${ev.model} online`);line(`<span class="${roleCls(ev.role)}"> ${esc(ev.role)} spawned (${esc(ev.model)})</span>`);updateCrewLiveStatus(ev.role||ev.name,'working',`spawned · ${ev.model}`);break;
    case 'AgentStatus':{
      const isThinking=ev.status==='Thinking'||ev.status==='Working';
      const note=ev.note||'';
      const verbedNote=isThinking&&!note.includes('·')?FLIGHT_VERBS[(_vi++)%FLIGHT_VERBS.length]+' · '+note:note;
      setSwarm(ev.role,ev.status,verbedNote);
      // Strip carets/activity from the PREVIOUS active line so the spinner
      // only animates on the agent that is currently working.
      stripActiveDecorations();
      const dot=icon(ev.status);
      const roleCl=roleCls(ev.role);
      const newLine=line('<span class="'+roleCl+'">'+dot+'</span> <span class="'+roleCl+'" style="font-weight:500">'+esc(ev.role)+'</span>'+(isThinking?' <span class="sp">◌</span>':'')+' <span class="muted">'+esc(verbedNote)+'</span>'+(isThinking?'<span class="caret"></span>':'')+(isThinking?'<span class="agent-activity">'+esc(note||'working')+'</span>':''));
      if(isThinking){
        LAST_AGENT_LINE=newLine;
        LAST_ACTIVITY=newLine.querySelector('.agent-activity');
      }
      updateCrewLiveStatus(ev.role||ev.name,ev.status,verbedNote);
      break;
    }
    case 'CheckpointCreated':line(`<span class="acc"> checkpoint:</span> <span class="muted">${esc(ev.label)}</span>`);addCheckpointNode(ev.label,ev.id);runCheckpoints++;chirp(1400,.07);break;
    case 'SkillLearned':line(`<span class="skill-pop"> skill learned · ${esc(ev.name)}</span>`);chirp(1100,.05);setTimeout(()=>chirp(1700,.07),80);break;
    case 'CostUpdate':
      setCost(ev.usd);
      // CostUpdate can arrive for nearly every streamed delta. Keep it in the
      // cockpit/token meter only; never emit one chat line per tick.
      break;
    case 'TokenUsageEstimated':
      addTokEstimate(ev.input,ev.output);
      // Throttled live counter instead of a new line per delta (was flooding
      // the chat with ~100 "+0 in · +1 out" lines per response).
      pushVerboseTick(ev.input,ev.output);
      break;
    case 'TokenUsage':
      addTokActual(ev.input,ev.output);
      if(VERBOSE)verboseLine(`tokens actual · ${ev.input||0} in · ${ev.output||0} out`);
      break;
    case 'AutonomyChanged':setAuto(ev.level.toLowerCase());break;
    case 'TestResult':
      setSwarm('verifier',ev.failed>0?'error':'done',ev.failed>0?`${ev.failed} failing tests`:`${ev.passed} tests passed`);
      if(ev.failed>0){line(`<span class="warn"> tests ${ev.passed} passed · ${ev.failed} failed</span>`)}
      else{line(`<span class="ok"> tests ${ev.passed} passed</span>`)}break;
    case 'RunFinished':{
      // Strip spinner/activity from the last-active agent line — the run is
      // over so the caret shouldn't keep blinking on stale lines.
      stripActiveDecorations();
      setSwarm('coder','done','response completed');
      setSwarm('verifier','done','run closed · metrics captured');
      const durMs=runStartMs?Date.now()-runStartMs:0;
      const durStr=durMs>60000?Math.floor(durMs/60000)+'m '+Math.round((durMs%60000)/1000)+'s':durMs>1000?(durMs/1000).toFixed(1)+'s':durMs+'ms';
      const finalCost=ev.outcome?.cost_usd??costV;
      const finalTok=ev.outcome?.tokens?.input+ev.outcome?.tokens?.output||tokV;
      const status=esc(ev.outcome?.status||'done');
      const card=document.createElement('details');card.className='run-summary';card.open=true;
      card.innerHTML='<summary class="rs-head">'+
        '<span class="rs-ok">✓</span>'+
        '<span class="rs-status">'+status+'</span>'+
        '<span style="color:var(--brand);font-size:10px">$'+finalCost.toFixed(4)+'</span>'+
        '<span style="color:var(--agent);font-size:10px">'+(finalTok||tokV).toLocaleString('en-US')+' tok</span>'+
        '<span class="rs-dur">'+durStr+'</span>'+
        '<span class="rs-chev" style="margin-left:auto;color:var(--dimmer);font-size:9px;transition:transform .2s">▼</span>'+
      '</summary>'+
      '<div class="rs-grid">'+
        '<div class="rs-stat"><span class="k">cost</span><span class="v cost">$'+finalCost.toFixed(4)+'</span></div>'+
        '<div class="rs-stat"><span class="k">tokens</span><span class="v tok">'+(finalTok||tokV).toLocaleString('en-US')+'</span></div>'+
        '<div class="rs-stat"><span class="k">files edited</span><span class="v files">'+runDiffsApplied+'</span></div>'+
        '<div class="rs-stat"><span class="k">checkpoints</span><span class="v checks">'+runCheckpoints+'</span></div>'+
      '</div>';
      term.appendChild(card);term.scrollTop=term.scrollHeight;
      setTimeout(function(){card.open=false;},2500);
      chirp(900,.05);setTimeout(function(){chirp(1400,.07);},100);
      setRunActive(false);
      break;
    }
    case 'Error':
      if(!String(ev.message||'').includes('Ollama API error 404')){
        showError('Runtime error',ev.message,'Check config, provider availability, or retry after fixing the reported cause.','docs/troubleshooting.md')
      }
      break;
    default:line(`<span class="dimd">${esc(JSON.stringify(ev))}</span>`);break;
  }
}

function esc(s){return String(s).replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;');}
function escAttr(s){return esc(s).replace(/"/g,'&quot;');}
function roleCls(r){return r==='planner'?'planner':r==='coder'?'coder':r==='verifier'?'verifier':'muted';}
function icon(s){const m={Done:'',Working:'',Thinking:'',Error:''};return m[s]||'';}

async function bootIntro(){
  if(term.childElementCount>0)return;
  // Fetch providers and models for the home screen
  let providerSummary='loading…';
  let activeCount=0,totalProviders=0,totalModels=0;
  try{
    const [mr,cr]=await Promise.all([fetch('/models'),fetch('/config')]);
    const md=await mr.json();const cfg=await cr.json();
    const ps=md.providers||[];
    totalProviders=ps.length;
    totalModels=ps.reduce((s,p)=>s+p.models.length,0);
    activeCount=(cfg.providers||[]).filter(p=>p.has_credential||p.configured).length;
    providerSummary=`${totalProviders} providers · ${totalModels} models · <b style="color:var(--add)">${activeCount}</b> with key`;
  }catch{providerSummary='provider catalog unavailable';}
  const bootTime=new Date().toLocaleTimeString('en-US',{hour12:false});

  const home=document.createElement('div');
  home.className='home-panel';
  home.innerHTML=`
    <section class="home-left">
      <svg class="hero-logo" viewBox="0 0 240 240" aria-label="Sparrow logo"><use href="#sparrow"/></svg>
      <div>
        <div class="home-title">Welcome back, <b style="color:var(--brand)">${escHtml(navigator.userAgent.includes('Windows')?'Captain':'friend')}</b></div>
        <div class="home-sub"><b>SPARROW</b> · one cli · grows with you · booted at <span style="color:var(--fg)">${bootTime}</span></div>
        <div class="home-path" id="homePath"></div>
      </div>
    </section>
    <section class="home-right">
      <div class="home-block">
        <h3>Route cockpit</h3>
        <p>${providerSummary} · automatic fallback · cost and token tracking live.</p>
      </div>
      <div class="home-block">
        <h3>Model picker</h3>
        <p>Click <b> auto</b> in the bar above to fix a specific model. Auto-route selects the cheapest capable brain per task.</p>
      </div>
      <div class="home-block">
        <h3>Memory &amp; crew</h3>
        <p id="memorySummary">Loading memory and agent index</p>
      </div>
    </section>`;
  term.appendChild(home);
  const boot=line('<span class="sec">— cockpit online —</span>');
  const bootParent=term;
  [
    '<span class="planner">○ router</span>  <span class="muted">provider catalog loaded · config ready</span>',
    '<span class="coder">○ tools</span>   <span class="muted">fs · edit · search · exec · git · web · todo</span><span class="caret"></span>',
    '<span class="verifier">○ audit</span>   <span class="muted">tokens, cost, routing and checkpoints stream live</span>',
    '<span id="learn-toast" class="coder">✦ skill learned · <b>write-and-fix-tests</b></span>'
  ].forEach((html,index)=>addBootLine(bootParent,html,index));
  pulseLearnToast('learn-toast');
  startTokenCounter('tok');
  updateContextMeter();
  loadMemory();
  typeCmd('status',term);
}

// ─── Run state (Stop button + mid-run injection hint) ───────────────
let runActive=false;
function setRunActive(active){
  runActive=active;
  const stop=$('stopBtn'),run=$('runBtn'),ta=$('taskInput'),chromeAbort=$('abortChromeBtn');
  if(stop){
    stop.style.display=active?'inline-flex':'none';
    stop.style.boxShadow=active?'0 0 0 0 color-mix(in srgb,var(--rem) 60%,transparent)':'none';
    stop.style.animation=active?'abort-pulse 1.4s ease-in-out infinite':'none';
  }
  // Mirror the abort affordance in the top-right chrome where it's always
  // in view, regardless of scroll position or composer focus.
  if(chromeAbort){
    chromeAbort.style.display=active?'inline-flex':'none';
    chromeAbort.style.animation=active?'abort-pulse 1.4s ease-in-out infinite':'none';
  }
  if(run){
    run.textContent=active?'inject':'run';
    run.style.opacity=active?'0.85':'1';
  }
  if(ta)ta.placeholder=active?'type to inject into the running task · Enter to send':'Type a task and press Enter…';
  // Bottom-left floating abort badge, very high z-index so nothing covers it.
  let badge=document.getElementById('abortBadge');
  if(active){
    if(!badge){
      badge=document.createElement('button');
      badge.id='abortBadge';
      badge.type='button';
      badge.title='Abort the running task';
      badge.innerHTML='◼ abort run';
      badge.style.cssText='position:fixed;left:64px;bottom:64px;z-index:9999;font-family:inherit;'+
        'font-size:12px;font-weight:600;letter-spacing:.6px;padding:8px 16px;border-radius:999px;cursor:pointer;'+
        'color:#fff;background:linear-gradient(180deg,#d44,#a22);'+
        'border:1px solid #f55;'+
        'box-shadow:0 0 18px rgba(212,68,68,.55), 0 2px 8px rgba(0,0,0,.35);'+
        'animation:abort-pulse 1.4s ease-in-out infinite';
      badge.addEventListener('click',stopRun);
      document.body.appendChild(badge);
    }
    badge.style.display='inline-flex';
  }else if(badge){
    badge.style.display='none';
  }
}
// Wire the chrome abort button to stopRun the moment it exists.
document.addEventListener('DOMContentLoaded',()=>{
  const cab=document.getElementById('abortChromeBtn');
  if(cab)cab.addEventListener('click',stopRun);
});
{
  const cab=document.getElementById('abortChromeBtn');
  if(cab)cab.addEventListener('click',stopRun);
}
// Inject the pulse keyframes + markdown styles once.
(function injectAbortPulse(){
  if(document.getElementById('abort-pulse-kf'))return;
  const st=document.createElement('style');st.id='abort-pulse-kf';
  st.textContent=`
    @keyframes abort-pulse{0%,100%{box-shadow:0 0 0 0 color-mix(in srgb,var(--rem) 55%,transparent)}50%{box-shadow:0 0 0 6px color-mix(in srgb,var(--rem) 0%,transparent)}}
    /* Inline markdown rendering  applied to streamed prose */
    .md-prose .md-h{font-weight:700;letter-spacing:.4px;margin:6px 0 4px}
    .md-prose .md-h1{font-size:16px;color:var(--brand)}
    .md-prose .md-h2{font-size:14px;color:var(--coral)}
    .md-prose .md-h3{font-size:13px;color:var(--planner)}
    .md-prose .md-h4,.md-prose .md-h5,.md-prose .md-h6{font-size:12.5px;color:var(--agent)}
    .md-prose strong{color:var(--fg);font-weight:700}
    .md-prose em{color:var(--coral);font-style:italic}
    .md-prose del{color:var(--dimmer);text-decoration:line-through}
    .md-prose .md-ic{background:color-mix(in srgb,var(--brand) 10%,transparent);color:var(--brand);padding:1px 6px;border-radius:4px;font-family:inherit;font-size:.95em;border:1px solid color-mix(in srgb,var(--brand) 25%,transparent)}
    .md-prose a{color:var(--planner);text-decoration:underline dotted;text-underline-offset:2px}
    .md-prose a:hover{color:var(--coral)}
    .md-prose .md-hr{border:0;height:1px;background:linear-gradient(90deg,transparent,var(--line-hot),transparent);margin:8px 0}
    .md-prose .md-bq{margin:6px 0;padding:6px 10px;border-left:3px solid var(--brand);background:color-mix(in srgb,var(--brand) 5%,transparent);color:var(--dim);font-style:italic;border-radius:0 6px 6px 0}
    .md-prose .md-ul,.md-prose .md-ol{margin:4px 0 4px 16px;padding:0}
    .md-prose .md-ul li,.md-prose .md-ol li{margin:2px 0;color:var(--fg)}
    .md-prose .md-ul li::marker{color:var(--brand)}
    .md-prose .md-ol li::marker{color:var(--coral);font-weight:600}
    .md-prose .md-cb{color:var(--brand);font-size:1.1em;margin-right:4px}
    .md-prose .md-cb.done{color:var(--add)}
    .md-prose .md-tbl{border-collapse:collapse;margin:6px 0;font-size:11.5px;border:1px solid var(--line-hot);border-radius:6px;overflow:hidden}
    .md-prose .md-tbl th{background:color-mix(in srgb,var(--brand) 12%,var(--panel));color:var(--brand);font-weight:700;text-align:left;padding:5px 10px;border-bottom:1px solid var(--line-hot);font-size:10.5px;letter-spacing:.5px;text-transform:uppercase}
    .md-prose .md-tbl td{padding:4px 10px;border-top:1px solid var(--line);color:var(--fg)}
    .md-prose .md-tbl tr:nth-child(odd) td{background:color-mix(in srgb,var(--panel2) 70%,transparent)}
    /* Verbose flood: collapse repeated streamed-output-estimate ticks into 1 live row */
    .verbose-tick{font-size:10px;color:var(--dimmer);opacity:.7;letter-spacing:.3px;padding:1px 8px;border-left:2px solid var(--line);background:color-mix(in srgb,var(--planner) 4%,transparent)}
    .verbose-tick b{color:var(--brand);font-variant-numeric:tabular-nums}
    /* Live activity line near agent spinner */
    .agent-activity{display:inline-block;margin-left:8px;padding:1px 8px;border-radius:4px;background:color-mix(in srgb,var(--brand) 10%,transparent);color:var(--brand);font-size:10.5px;font-style:italic;animation:pulse-act 1.6s ease-in-out infinite}
    @keyframes pulse-act{0%,100%{opacity:.85}50%{opacity:.45}}
    /* Caret animation (spinner dot)  only on currently active line */
    .caret{display:inline-block;margin-left:6px;animation:caret-bl 1s steps(1) infinite;color:var(--brand)}
    .caret::after{content:""}
    @keyframes caret-bl{0%,49%{opacity:1}50%,100%{opacity:0}}`;
  document.head.appendChild(st);
})();
async function stopRun(){
  try{await fetch('/stop',{method:'POST',headers:{'Content-Type':'application/json'},body:'{}'});}
  catch(e){}
  setRunActive(false);
  if(typeof toast==='function')toast('run aborted','ok');
}
// ─── Input ─────────────────────────────────────────────────────────
$('runBtn').addEventListener('click',runTask);
const _stopBtn=$('stopBtn');if(_stopBtn)_stopBtn.addEventListener('click',stopRun);
$('taskInput').addEventListener('keydown',composerKeydown);
$('taskInput').addEventListener('input',composerInput);
$('taskInput').addEventListener('paste',composerPaste);
$('fileInput').addEventListener('change',handleFiles);
restoreDraft();
autoResizeComposer();

function composerInput(){
  HISTORY_IDX=null;
  const value=$('taskInput').value;
  localStorage.setItem('sparrow-composer-draft',value);
  autoResizeComposer();
  updateContextMeter();
  const palette=document.getElementById('palette');
  if(value.startsWith('/')&&!/\s/.test(value.trim())&&document.activeElement===$('taskInput')){
    if(!palette.classList.contains('open')){
      palette.classList.add('open');
      const pinput=document.getElementById('paletteInput');
      pinput.value=value;
      PALETTE_SEL=0;
      paletteFilter(value);
      setTimeout(()=>pinput.focus(),0);
    }
  }else if(palette.classList.contains('open')&&document.activeElement===$('taskInput')){
    paletteClose();
  }
}

function restoreDraft(){
  const draft=localStorage.getItem('sparrow-composer-draft')||'';
  if(draft&&!$('taskInput').value)$('taskInput').value=draft;
}

function autoResizeComposer(){
  const input=$('taskInput');
  input.style.height='auto';
  const max=parseFloat(getComputedStyle(input).lineHeight||'18')*12+18;
  input.style.height=Math.min(input.scrollHeight,max)+'px';
  input.style.overflowY=input.scrollHeight>max?'auto':'hidden';
}

function composerKeydown(e){
  if(e.defaultPrevented)return;
  if(e.key==='Enter'&&!e.shiftKey){
    e.preventDefault();
    runTask();
    return;
  }
  if(e.key==='ArrowUp'&&!attachedFiles.length&&composerAtFirstLine()){
    if(navigateHistory(1))e.preventDefault();
    return;
  }
  if(e.key==='ArrowDown'&&HISTORY_IDX!==null&&composerAtLastLine()){
    if(navigateHistory(-1))e.preventDefault();
    return;
  }
  if(e.key==='Escape'&&HISTORY_IDX!==null){
    e.preventDefault();
    HISTORY_IDX=null;
    $('taskInput').value=HISTORY_DRAFT;
    composerInput();
  }
}

function composerAtFirstLine(){
  const input=$('taskInput');
  return input.value.slice(0,input.selectionStart||0).indexOf('\n')<0;
}

function composerAtLastLine(){
  const input=$('taskInput');
  return input.value.slice(input.selectionStart||0).indexOf('\n')<0;
}

function navigateHistory(direction){
  if(!HISTORY_INPUTS.length)return false;
  if(HISTORY_IDX===null){
    HISTORY_DRAFT=$('taskInput').value;
    HISTORY_IDX=direction>0?0:null;
  }else{
    HISTORY_IDX+=direction>0?1:-1;
  }
  if(HISTORY_IDX===null||HISTORY_IDX<0){
    HISTORY_IDX=null;
    $('taskInput').value=HISTORY_DRAFT;
  }else if(HISTORY_IDX>=HISTORY_INPUTS.length){
    HISTORY_IDX=HISTORY_INPUTS.length-1;
  }
  if(HISTORY_IDX!==null)$('taskInput').value=HISTORY_INPUTS[HISTORY_IDX];
  localStorage.setItem('sparrow-composer-draft',$('taskInput').value);
  autoResizeComposer();
  updateContextMeter();
  const input=$('taskInput');
  input.selectionStart=input.selectionEnd=input.value.length;
  return true;
}

function rememberSubmitted(text){
  const clean=text.trim();
  if(!clean)return;
  HISTORY_INPUTS=HISTORY_INPUTS.filter(v=>v!==clean);
  HISTORY_INPUTS.unshift(clean);
  HISTORY_INPUTS=HISTORY_INPUTS.slice(0,80);
  HISTORY_IDX=null;
  HISTORY_DRAFT='';
  localStorage.removeItem('sparrow-composer-draft');
}

async function composerPaste(e){
  const files=Array.from(e.clipboardData?.files||[]);
  if(files.length){
    e.preventDefault();
    await attachFiles(files);
    insertComposerText(files.map(f=>`[attachment: ${f.name}]`).join(' '));
    return;
  }
  const text=e.clipboardData?.getData('text')||'';
  if(text.split(/\r?\n/).length>5){
    setTimeout(autoResizeComposer,0);
  }
}

let dragDepth=0;
window.addEventListener('dragenter',e=>{
  if(!Array.from(e.dataTransfer?.types||[]).includes('Files'))return;
  dragDepth++;
  e.preventDefault();
  $('dropZone').classList.add('show');
});
window.addEventListener('dragover',e=>{
  if(Array.from(e.dataTransfer?.types||[]).includes('Files'))e.preventDefault();
});
window.addEventListener('dragleave',e=>{
  if(!Array.from(e.dataTransfer?.types||[]).includes('Files'))return;
  dragDepth=Math.max(0,dragDepth-1);
  if(dragDepth===0)$('dropZone').classList.remove('show');
});
window.addEventListener('drop',async e=>{
  const files=Array.from(e.dataTransfer?.files||[]);
  if(!files.length)return;
  e.preventDefault();
  dragDepth=0;
  $('dropZone').classList.remove('show');
  await attachFiles(files);
  insertComposerText(files.map(f=>`[attachment: ${f.name}]`).join(' '));
});

function renderAttachments(){
  const box=$('attachments');
  if(!attachedFiles.length){box.classList.remove('show');box.innerHTML='';updateContextMeter();return;}
  box.classList.add('show');
  box.innerHTML=attachedFiles.map((f,i)=>`
    <span class="file-chip" title="${escAttr(f.name)}">
      <span>${esc(f.name)} · ${f.tokens.toLocaleString('en-US')} tok</span>
      <button type="button" aria-label="remove ${escAttr(f.name)}" data-remove-file="${i}">×</button>
    </span>`).join('');
  box.querySelectorAll('[data-remove-file]').forEach(btn=>btn.addEventListener('click',()=>{
    attachedFiles.splice(Number(btn.dataset.removeFile),1);
    renderAttachments();
  }));
  updateContextMeter();
}

async function handleFiles(e){
  const files=Array.from(e.target.files||[]);
  await attachFiles(files);
  e.target.value='';
}

async function attachFiles(files){
  let usedChars=attachedFiles.reduce((sum,f)=>sum+(f.content||'').length,0);
  for(const file of files){
    if(file.size>MAX_ATTACHMENT_BYTES){
      showError('Upload rejected',`${file.name} too large: ${file.size} bytes > limit ${MAX_ATTACHMENT_BYTES}`,'Attach a smaller file or compress it before retrying.','docs/media.md');
      continue;
    }
    const isText=file.type.startsWith('text/')||/\.(md|txt|json|rs|js|ts|tsx|jsx|py|toml|yaml|yml|html|css|csv)$/i.test(file.name);
    const uploaded=await uploadFile(file);
    if(!isText){
      attachedFiles.push({name:file.name,content:'',note:uploaded?.path?`[uploaded: ${uploaded.path}]`:`[binary file omitted: ${file.name}, ${file.size} bytes]`,tokens:estimateTokens(file.name)});
      continue;
    }
    const raw=await file.text();
    const remaining=Math.max(0,ATTACHMENT_CHAR_LIMIT-usedChars);
    const content=raw.slice(0,remaining);
    usedChars+=content.length;
    const truncated=raw.length>content.length;
    attachedFiles.push({
      name:file.name,
      content,
      note:(uploaded?.path?`uploaded: ${uploaded.path}`:'')+(truncated?'\ntruncated to fit console attachment budget':''),
      tokens:estimateTokens(content)
    });
    if(usedChars>=ATTACHMENT_CHAR_LIMIT)break;
  }
  renderAttachments();
}

async function uploadFile(file){
  const form=new FormData();
  form.append('file',file,file.name);
  try{
    const r=await fetch('/upload',{method:'POST',body:form});
    const j=await r.json();
    const rejected=Array.isArray(j.rejected)?j.rejected:[];
    rejected.forEach(x=>showError('Upload rejected',`${x.name||file.name} ${x.reason||''}`,'Attach a smaller or supported file and retry.','docs/media.md'));
    const accepted=Array.isArray(j.accepted)?j.accepted:[];
    if(accepted[0]){
      loadArtifacts();
      return accepted[0];
    }
  }catch(e){
    showError('Upload failed',e.message,'Check that the WebView server is still running.');
  }
  return null;
}

function insertComposerText(text){
  const input=$('taskInput');
  const start=input.selectionStart??input.value.length;
  const end=input.selectionEnd??input.value.length;
  const prefix=input.value&&start>0&&!/\s$/.test(input.value.slice(0,start))?' ':'';
  const suffix=end<input.value.length&&!/^\s/.test(input.value.slice(end))?' ':'';
  input.value=input.value.slice(0,start)+prefix+text+suffix+input.value.slice(end);
  const caret=start+prefix.length+text.length+suffix.length;
  input.selectionStart=input.selectionEnd=caret;
  composerInput();
  input.focus();
}

function attachmentPrompt(){
  if(!attachedFiles.length)return '';
  const blocks=attachedFiles.map(f=>{
    if(!f.content)return `### file: ${f.name}\n${f.note}`;
    const note=f.note?`\n${f.note}`:'';
    return `### file: ${f.name}${note}\n\`\`\`text\n${f.content}\n\`\`\``;
  });
  return `\n\n[Attached files]\n${blocks.join('\n\n')}`;
}

async function runTask(){
  const task=$('taskInput').value.trim();if(!task&&!attachedFiles.length)return;
  if(task.startsWith('/')){
    const handled=await handleSlashCommand(task);
    if(handled)return;
  }
  const payload=task+attachmentPrompt();
  $('taskInput').value='';
  localStorage.removeItem('sparrow-composer-draft');
  autoResizeComposer();
  // Submit feedback: scale-down the run button for 120ms.
  const runBtn=$('runBtn');if(runBtn){runBtn.style.transform='scale(0.92)';setTimeout(function(){runBtn.style.transform='';},120);}
  updateContextMeter();
  const attachNote=attachedFiles.length?` <span class="muted">+ ${attachedFiles.length} file${attachedFiles.length>1?'s':''}</span>`:'';
  line(`<span class="prompt">sparrow </span> <span class="cmd">${esc(task||'analyse attached files')}</span>${attachNote}`);
  try{
    const runBody={task:payload};
    if(selectedModel)runBody.model_override=selectedModel;
    if(ACTIVE_AGENT)runBody.agent_name=ACTIVE_AGENT;
    const r=await fetch('/run',{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify(runBody)});
    const j=await r.json();
    if(!j.ok)showError('Run failed',j.message,'Check the command channel and retry.');
    else{rememberSubmitted(task||'analyse attached files');attachedFiles=[];renderAttachments();updateContextMeter();}
  }catch(e){showError('Run failed',e.message,'Check that the WebView server is still connected.')}
}

async function handleSlashCommand(task){
  const lower=task.toLowerCase();
  const cmd=(lower.match(/^\/([a-z0-9_-]+)/)||[])[1]||'';
  if(cmd==='help'||cmd==='commands'){await showCommands();clearComposerAfterCommand();return true;}
  if(cmd==='plan'){await planTask(task.replace(/^\/plan\s*/i,'').trim());return true;}
  if(cmd==='run'){
    const prompt=task.replace(/^\/run\s*/i,'').trim();
    if(prompt){
      $('taskInput').value=prompt;
      await runTask();
    }else{
      line('<span class="warn">Usage: /run &lt;task&gt;</span>');
      clearComposerAfterCommand();
    }
    return true;
  }
  if(cmd==='clear'){
    term.innerHTML='';
    clearComposerAfterCommand();
    return true;
  }
  if(cmd==='reset'){
    clearComposerAfterCommand();
    await resetConversationFromSlash();
    return true;
  }
  if(cmd==='stop'){
    clearComposerAfterCommand();
    await stopRun();
    return true;
  }
  if(cmd==='config'){
    clearComposerAfterCommand();
    openConfig();
    line('<span class="acc">/config</span> <span class="muted">configuration panel opened</span>');
    return true;
  }
  if(cmd==='upload'){
    clearComposerAfterCommand();
    $('fileInput')?.click();
    line('<span class="acc">/upload</span> <span class="muted">choose files, or drag them into Sparrow</span>');
    return true;
  }
  const localEndpoints={
    status:'/status',
    memory:'/memory',
    tools:'/tools',
    plugins:'/plugins',
    security:'/security',
    sessions:'/sessions',
    agents:'/agents',
    routing:'/routing',
    permissions:'/permissions',
    models:'/models'
  };
  if(localEndpoints[cmd] && task.trim()===`/${cmd}`){
    await showEndpointCommand(task,localEndpoints[cmd]);
    clearComposerAfterCommand();
    return true;
  }
  await runWebviewCliCommand(task);
  clearComposerAfterCommand();
  return true;
}

function clearComposerAfterCommand(){
  $('taskInput').value='';
  localStorage.removeItem('sparrow-composer-draft');
  autoResizeComposer();
  updateContextMeter();
}

async function resetConversationFromSlash(){
  try{
    const r=await fetch('/conversation/reset',{method:'POST'});
    const j=await r.json();
    line(`<span class="${j.ok?'acc':'warn'}">/reset</span> <span class="muted">${esc(j.message||'conversation reset')}</span>`);
  }catch(e){showError('Reset failed',e.message,'Reload the WebView and retry.')}
}

async function runWebviewCliCommand(task){
  line(`<span class="prompt">sparrow </span> <span class="cmd">${esc(task)}</span>`);
  try{
    const r=await fetch('/cli',{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify({command:task})});
    const j=await r.json();
    const label=j.ok?'completed':(j.message||'failed');
    line(`<span class="${j.ok?'acc':'warn'}"> command ${esc(label)}</span>`);
    if(j.stdout)renderCommandOutput('stdout',j.stdout);
    if(j.stderr)renderCommandOutput('stderr',j.stderr);
    if(!j.stdout&&!j.stderr&&!j.ok)line(`<span class="warn">${esc(j.message||'command failed')}</span>`);
    if(j.ok)rememberSubmitted(task);
  }catch(e){showError('Command failed',e.message,'Check that the WebView server is still connected.')}
}

async function showEndpointCommand(task,url){
  line(`<span class="prompt">sparrow </span> <span class="cmd">${esc(task)}</span>`);
  try{
    const r=await fetch(url);
    const j=await r.json();
    renderCommandOutput(url.replace('/','')||'json',JSON.stringify(j,null,2),'json');
    rememberSubmitted(task);
  }catch(e){showError('Command failed',e.message,`Unable to read ${url}.`)}
}

function renderCommandOutput(label,text,lang='text'){
  const d=document.createElement('details');
  d.className='code-card';
  d.open=true;
  const lines=String(text).split(/\r?\n/).filter(Boolean).length||1;
  d.dataset.lang=lang;
  d.innerHTML='<summary><span class="cc-icon">▸</span>'+
    `<span class="cc-lang">${escHtml(label)}</span>`+
    `<span class="cc-meta">${lines} lines</span>`+
    '<button class="cc-copy" onclick="navigator.clipboard.writeText(this.closest(\'.code-card\').querySelector(\'code\').textContent);this.textContent=\'copied ✓\'">copy</button>'+
    '</summary><pre><code></code></pre>';
  d.querySelector('code').textContent=text;
  term.appendChild(d);
  term.scrollTop=term.scrollHeight;
}

async function showCommands(){
  try{
    const r=await fetch('/commands');
    const j=await r.json();
    if(!j.ok){showError('Commands failed',j.message,'Reload the WebView or run `sparrow commands` in the terminal.');return;}
    line('<span class="acc">/help</span> <span class="muted">available slash commands</span>');
    (j.commands||[]).forEach(cmd=>{
      line(`<span class="planner">${esc(cmd.name)}</span> <span class="cmd"> ${esc(cmd.description||'Run Sparrow command')}</span> <span class="muted">· ${esc(cmd.usage||'Usage: '+cmd.name)} · ${esc(cmd.source)}</span>`);
    });
  }catch(e){showError('Commands failed',e.message,'Reload the WebView or run `sparrow commands` in the terminal.')}
}

async function loadMemory(){
  try{
    const r=await fetch('/memory');
    const j=await r.json();
    if(!j.ok||!j.stats)return;
    const s=j.stats;
    const text=`${s.facts} facts · MEMORY.md ${s.memory_chars}/${s.memory_limit} · USER.md ${s.user_chars}/${s.user_limit}`;
    const target=$('memorySummary');
    if(target)target.textContent=text;
  }catch(_e){
    const target=$('memorySummary');
    if(target)target.textContent='Memory status unavailable.';
  }
}

async function planTask(task){
  if(!task&&attachedFiles.length){task='analyse attached files'}
  if(!task){line('<span class="warn">Usage: /plan &lt;task&gt;</span>');return;}
  const payload=task+attachmentPrompt();
  $('taskInput').value='';
  updateContextMeter();
  line(`<span class="prompt">sparrow </span> <span class="cmd">/plan ${esc(task)}</span>`);
  try{
    const r=await fetch('/plan',{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify({task:payload,agent_name:ACTIVE_AGENT||undefined})});
    const j=await r.json();
    if(!j.ok||!j.plan){showError('Plan failed',j.message,'Try a more specific task or check provider configuration.');return;}
    renderPlan(j.plan,task);
  }catch(e){showError('Plan failed',e.message,'Check that the WebView server is still connected.')}
}

function renderPlan(plan,task){
  line(`<span class="acc"> read-only plan</span> <span class="muted">tier ${esc(plan.estimated_tier)} · no tools or edits executed</span>`);
  line(`<span class="muted">${esc(plan.summary)}</span>`);
  (plan.steps||[]).forEach((step,i)=>line(`<span class="planner">${i+1}.</span> <span class="cmd">${esc(step)}</span>`));
  if((plan.risks||[]).length){
    line('<span class="warn">Risks</span>');
    plan.risks.forEach(r=>line(`<span class="muted">- ${esc(r)}</span>`));
  }
  const actions=line(`<span class="approval-actions" data-plan-task="${escAttr(task)}"><button class="approve" data-plan-action="run">run plan</button><button data-plan-action="edit">edit</button><button class="deny" data-plan-action="reject">reject</button></span>`);
  actions.querySelector('[data-plan-action="run"]').addEventListener('click',()=>acceptPlan(task));
  actions.querySelector('[data-plan-action="edit"]').addEventListener('click',()=>editPlan(task));
  actions.querySelector('[data-plan-action="reject"]').addEventListener('click',()=>rejectPlan(task));
}

function acceptPlan(task){
  $('taskInput').value=task;
  runTask();
}

function editPlan(task){
  $('taskInput').value=task;
  $('taskInput').focus();
  updateContextMeter();
}

function rejectPlan(task){
  line(`<span class="muted"> plan rejected · ${esc(task||'no task')}</span>`);
}

function showApprovalModal(ev){
  const modal=$('approvalModal');
  modal.dataset.id=ev.id||'';
  $('approvalSummary').textContent=ev.summary||'Sparrow is asking before it acts.';
  $('approvalRisk').textContent='risk: '+(ev.risk||'unknown');
  modal.classList.add('show');
  setTimeout(()=>$('approvalApprove').focus(),40);
}

function closeApprovalModal(){
  const modal=$('approvalModal');
  modal.classList.remove('show');
  modal.dataset.id='';
}

async function resolveApprovalFromModal(decision){
  const modal=$('approvalModal');
  const id=modal.dataset.id;
  if(!id)return;
  [...modal.querySelectorAll('button')].forEach(b=>b.disabled=true);
  try{
    const r=await fetch('/approval',{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify({id,decision})});
    const j=await r.json();
    if(j.ok){
      closeApprovalModal();
      line(`<span class="${decision==='approve'?'ok':'warn'}">approval ${decision==='approve'?'approved':'denied'}</span>`);
    }else{
      showError('Approval failed',j.message,'The request may have expired; retry the action if it is still needed.');
    }
  }catch(e){
    showError('Approval failed',e.message,'Check that the WebView server is still connected.');
  }finally{
    [...modal.querySelectorAll('button')].forEach(b=>b.disabled=false);
  }
}

$('approvalApprove').addEventListener('click',()=>resolveApprovalFromModal('approve'));
$('approvalDeny').addEventListener('click',()=>resolveApprovalFromModal('deny'));
$('approvalModal').addEventListener('click',e=>{if(e.target.id==='approvalModal')closeApprovalModal()});
document.addEventListener('keydown',e=>{if(e.key==='Escape'&&$('approvalModal').classList.contains('show'))closeApprovalModal()});

async function resolveApproval(id,decision,btn){
  const wrap=btn.closest('.approval-actions');
  [...wrap.querySelectorAll('button')].forEach(b=>b.disabled=true);
  try{
    const r=await fetch('/approval',{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify({id,decision})});
    const j=await r.json();
    if(j.ok){wrap.innerHTML=`<span class="${decision==='approve'?'ok':'warn'}">${decision==='approve'?'approved':'denied'}</span>`}
    else{wrap.innerHTML=`<span class="err">${esc(j.message)}</span>`}
  }catch(e){wrap.innerHTML=`<span class="err">${esc(e.message)}</span>`}
}

// ─── CONFIG panel ────────────────────────────────────────────────────
function openConfig(){$('overlay').classList.add('show');$('configPanel').classList.add('show');(async()=>{await loadConfig();await loadRouting();})();setTimeout(()=>$('provSelect').focus(),60)}
function closeConfig(){$('overlay').classList.remove('show');$('configPanel').classList.remove('show');$('taskInput').focus()}
$('cfgBtn').addEventListener('click',openConfig);
$('closeConfig').addEventListener('click',closeConfig);
$('overlay').addEventListener('click',closeConfig);
document.addEventListener('keydown',e=>{if(e.key==='Escape'&&$('configPanel').classList.contains('show'))closeConfig()});
document.addEventListener('keydown',e=>{if(e.key==='Escape'&&document.getElementById('diffPanel').classList.contains('open'))closeDiffPanel();});
document.addEventListener('keydown',e=>{if(e.key==='Escape'&&document.getElementById('modelPickerDrop').style.display!=='none')document.getElementById('modelPickerDrop').style.display='none';});

let providers=[];
let _modelsRegistry={};
async function loadConfig(){
  try{
    const [cr,mr]=await Promise.all([fetch('/config'),fetch('/models')]);
    const j=await cr.json();const md=await mr.json();
    if(!j.ok)return;
    providers=j.providers||[];
    // Build a registry of {provider_id: {model_name: {context_window,cost_in,cost_out,recommended}}}
    _modelsRegistry={};
    (md.providers||[]).forEach(p=>{_modelsRegistry[p.id]={};p.models.forEach(m=>{_modelsRegistry[p.id][m.name]=m;});});

    if(j.autonomy){$('autonomySelect').value=j.autonomy.toLowerCase();}
    if(j.sandbox){$('sandboxSelect').value=j.sandbox;}
    await loadPermissions();
    setAuto(($('autonomySelect').value||'trusted').toLowerCase());

    // Legacy hidden select
    const sel=$('provSelect');if(sel)sel.innerHTML='<option value="">— choose provider —</option>'+providers.map(p=>`<option value="${escAttr(p.name)}">${esc(p.label||p.name)}</option>`).join('');
    const badge=$('credBadge');
    const keyCount=providers.filter(p=>p.has_credential).length;
    if(badge){badge.textContent=keyCount+'/'+providers.length+' keys';badge.className='badge '+(keyCount>0?'found':'missing');}

    // Render full provider list
    renderProviderList();
    // Counters
    const totalModels=providers.reduce((s,p)=>s+(p.models||[]).length,0);
    if($('cfgProvCount'))$('cfgProvCount').textContent=providers.length;
    if($('cfgKeyCount'))$('cfgKeyCount').textContent=keyCount;
    if($('cfgModelCount'))$('cfgModelCount').textContent=totalModels;
    // Default route select
    const drs=$('defaultRouteSelect');
    if(drs){
      drs.innerHTML='<option value="">— auto (cheapest capable) —</option>'+
        providers.flatMap(p=>(p.models||[]).map(m=>`<option value="${escAttr(p.name+':'+m)}">${esc(p.label||p.name)} · ${esc(m)}${p.has_credential?'':' ⚠ no key'}</option>`)).join('');
      if(selectedModel)drs.value=selectedModel;
    }
    // Current model display
    if($('cfgCurrentModel'))$('cfgCurrentModel').textContent=selectedModel||'auto-route';
  }catch(e){console.error('loadConfig failed',e);}
}

function renderProviderList(){
  const host=document.getElementById('providerList');if(!host)return;
  host.innerHTML=providers.map(p=>{
    const reg=_modelsRegistry[p.name]||{};
    const models=(p.models||[]).map(m=>{
      const info=reg[m]||{};
      const isDefault=selectedModel===p.name+':'+m;
      const star=info.recommended?'<span class="mstar" title="recommended">★</span>':'';
      const ctx=info.context_window?fmtCtxShort(info.context_window):'';
      const cost=info.cost_in!==undefined?(info.cost_in===0?'free':'$'+info.cost_in+'/M'):'';
      return `<div class="mrow${isDefault?' is-default':''}">
        <span class="mname">${escHtml(m)}</span>
        ${star}
        ${ctx?'<span class="mctx">'+escHtml(ctx)+'</span>':''}
        ${cost?'<span class="mcost">'+escHtml(cost)+'</span>':''}
        <button class="mset" onclick="setModelDefault('${escHtml(p.name+':'+m)}')">${isDefault?'✓ default':'set default'}</button>
      </div>`;
    }).join('');
    const envHint=p.api_key_env?`<span class="envhint">env: <b>${escHtml(p.api_key_env)}</b></span>`:'';
    return `<details class="cfg-provider${p.has_credential?' has-key':''}" data-prov="${escHtml(p.name)}">
      <summary>
        <span class="led"></span>
        <span class="lbl">${escHtml(p.label||p.name)}</span>
        <span class="adp">${escHtml(p.adapter||'')}</span>
        <span class="count">${(p.models||[]).length} model${(p.models||[]).length!==1?'s':''}${p.has_credential?' · key ✓':''}</span>
        <span class="chev"></span>
      </summary>
      <div class="body">
        ${p.notes?'<div class="notes">'+escHtml(p.notes)+'</div>':''}
        <div class="models">${models||'<div style="color:var(--dimmer);font-size:10.5px;padding:6px">no models declared</div>'}</div>
        <div class="keyrow">
          ${envHint}
          <input type="password" id="key-${escHtml(p.name)}" placeholder="${p.has_credential?'key configured · paste to override':'paste API key'}">
          <button onclick="saveProviderKey('${escHtml(p.name)}')">save key</button>
          <button class="btn sm" onclick="scanProviderModels('${escHtml(p.name)}',this)" title="Fetch all available models from this provider API">🔍 scan models</button>
        </div>
        <div class="scan-result" id="scan-${escHtml(p.name)}" style="font-size:10.5px;color:var(--dim);margin-top:4px;display:none"></div>
      </div>
    </details>`;
  }).join('');
}

function filterProviders(q){
  const norm=q.toLowerCase().trim();
  document.querySelectorAll('.cfg-provider').forEach(d=>{
    const txt=d.textContent.toLowerCase();
    d.style.display=(!norm||txt.includes(norm))?'':'none';
    if(norm&&txt.includes(norm))d.setAttribute('open','');
  });
}

function setModelDefault(id){
  setModelOverride(id,_modelsRegistry[id.split(':')[0]]?.[id.split(':').slice(1).join(':')]?.context_window?fmtCtxShort(_modelsRegistry[id.split(':')[0]][id.split(':').slice(1).join(':')].context_window):'');
  renderProviderList();
  if($('cfgCurrentModel'))$('cfgCurrentModel').textContent=id;
  const drs=$('defaultRouteSelect');if(drs)drs.value=id;
}

async function saveProviderKey(name){
  const p=providers.find(p=>p.name===name);if(!p)return;
  const inp=document.getElementById('key-'+name);const key=inp.value.trim();
  if(!key){toast('paste a key first','error');return;}
  const body={
    name,adapter:p.adapter||'openai-compatible',base_url:p.base_url||null,
    models:p.models||[],
    api_key_env:p.api_key_env||null,
    api_key:key,
    autonomy:$('autonomySelect').value,
    sandbox:$('sandboxSelect').value,
  };
  try{
    const r=await fetch('/config',{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify(body)});
    const j=await r.json();
    if(j.ok){inp.value='';await loadConfig();toast('key saved','ok');}
    else toast('save failed: '+j.message,'error');
  }catch(e){toast('save failed: '+e.message,'error');}
}

async function scanProviderModels(name, btn){
  const result=document.getElementById('scan-'+name);
  if(!result)return;
  btn.disabled=true;btn.textContent='scanning…';
  result.style.display='block';result.textContent='⏳ fetching models…';
  try{
    const r=await fetch('/providers/scan',{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify({provider:name})});
    const j=await r.json();
    if(j.ok){
      result.style.color='var(--add)';result.textContent=''+j.message+''+j.models.join(', ');
      // Inject discovered models into provider detail immediately
      const prov=document.querySelector('.cfg-provider[data-prov="'+name+'"] .models');
      if(prov&&j.models.length){
        const existing=new Set();prov.querySelectorAll('.mname').forEach(function(m){existing.add(m.textContent);});
        var added=0;
        j.models.forEach(function(m){
          if(!existing.has(m)){
            var d=document.createElement('div');d.className='mrow';
            // Look up metadata from the models registry for context/cost info
            var reg=_modelsRegistry[name]||{};var info=reg[m]||{};
            var ctx=info.context_window?fmtCtxShort(info.context_window):'';
            var cost=info.cost_in!==undefined?(info.cost_in===0?'free':'$'+info.cost_in+'/M'):'';
            d.innerHTML='<span class="mname" style="color:var(--add)">'+escHtml(m)+'</span>'+
              (ctx?'<span class="mctx">'+escHtml(ctx)+'</span>':'')+
              (cost?'<span class="mcost">'+escHtml(cost)+'</span>':'');
            var btn=document.createElement('button');btn.className='mset';
            var mid=name+':'+m;
            btn.textContent='set default';
            btn.onclick=function(){setModelDefault(mid);};
            d.appendChild(btn);
            prov.appendChild(d);added++;
          }
        });
        if(added)result.textContent+=' · '+added+' new model'+(added>1?'s':'')+' added ↑';
      }
    }else{
      result.style.color='var(--rem)';result.textContent=''+j.message;
    }
  }catch(e){
    result.style.color='var(--rem)';result.textContent=''+e.message;
  }finally{btn.disabled=false;btn.textContent='🔍 scan models';}
}

async function loadRouting(){
  try{
    const r=await fetch('/routing');const j=await r.json();
    const sel=document.getElementById('preferredProviderSelect');
    if(sel){
      const cur=j.preferred_provider||'';
      sel.innerHTML='<option value="">-- auto (smart routing per tier) --</option>'+
        (j.all_providers||[]).map(function(id){return '<option value="'+id+'"'+(id===cur?' selected':'')+'>'+id+'</option>';}).join('');
    }
    const tog=document.getElementById('autoDiscoverToggle');
    if(tog)tog.checked=j.auto_discover!==false;
  }catch(e){console.warn('loadRouting failed',e);}
}

async function saveRouting(){
  const sel=document.getElementById('preferredProviderSelect');
  const tog=document.getElementById('autoDiscoverToggle');
  const body={preferred_provider:sel?sel.value:'',auto_discover:tog?tog.checked:true};
  try{
    const r=await fetch('/routing',{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify(body)});
    const j=await r.json();
    const st=document.getElementById('routingSaveStatus');
    if(j.ok&&st){st.style.display='inline';setTimeout(function(){st.style.display='none';},2500);}
    else if(!j.ok)alert('save routing failed: '+j.message);
  }catch(e){alert('save routing failed: '+e.message);}
}

// Tab switching
document.addEventListener('click',e=>{
  const tab=e.target.closest('.cfg-tab');if(!tab)return;
  const name=tab.dataset.cfgTab;
  document.querySelectorAll('.cfg-tab').forEach(t=>t.classList.toggle('active',t===tab));
  document.querySelectorAll('[data-cfg-pane]').forEach(p=>{p.style.display=p.dataset.cfgPane===name?'':'none';});
});

async function loadPermissions(){
  try{
    const r=await fetch('/permissions');const j=await r.json();
    const mode=j.permissions?.mode||'supervised';
    if($('permissionSelect'))$('permissionSelect').value=mode;
  }catch(e){}
}

function selectProvider(name){
  const p=providers.find(p=>p.name===name);
  if(!p){$('modelSelect').innerHTML='<option value="">— select provider first —</option>';$('modelTags').innerHTML='';$('apiKey').value='';$('credBadge').className='badge missing';$('credBadge').textContent='no key';return;}
  $('modelSelect').innerHTML=p.models.map(m=>`<option value="${escAttr(m)}">${esc(m)}</option>`).join('');
  $('apiKey').value='';
  $('apiKey').placeholder=p.api_key_env?'env: '+p.api_key_env:'paste key here';
  $('credBadge').className='badge '+(p.has_credential?'found':'missing');
  $('credBadge').textContent=p.has_credential?'key found':(p.configured?'configured · no key':'not configured');
  const tags=(p.tags||[]).map(t=>`<span class="tag">${esc(t)}</span>`).join('');
  $('modelTags').innerHTML=tags+(p.notes?`<span class="tag">${esc(p.notes)}</span>`:'');
}

$('saveConfig').addEventListener('click',async()=>{
  const name=$('provSelect').value;
  const p=providers.find(p=>p.name===name);
  const body={
    name,adapter:p?.adapter||'openai-compatible',base_url:p?.base_url||null,
    models:[$('modelSelect').value].filter(m=>m),
    api_key_env:$('apiKey').placeholder.startsWith('env:')?$('apiKey').placeholder.slice(5):null,
    api_key:$('apiKey').value.trim()||null,
    autonomy:$('autonomySelect').value,
    sandbox:$('sandboxSelect').value,
  };
  try{
    const r=await fetch('/config',{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify(body)});
    const j=await r.json();
    $('saveMsg').textContent=j.ok?'saved ✓':'error: '+j.message;
    $('saveMsg').style.color=j.ok?'var(--add)':'var(--rem)';
    if(j.ok){
      await savePermissions();
      $('apiKey').value='';
      await loadConfig();
      if(name)selectProvider(name);
      setAuto(($('autonomySelect').value||'trusted').toLowerCase());
      setTimeout(closeConfig,450)
    }
  }catch(e){$('saveMsg').textContent='error: '+e.message;$('saveMsg').style.color='var(--rem)'}
});

async function savePermissions(){
  if(!$('permissionSelect'))return;
  const r=await fetch('/permissions',{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify({mode:$('permissionSelect').value})});
  const j=await r.json();
  if(!j.ok)throw new Error(j.message||'permissions save failed');
}

// Presets
document.querySelectorAll('.preset').forEach(el=>{
  el.addEventListener('click',()=>{
    document.querySelectorAll('.preset').forEach(e=>e.classList.remove('sel'));
    el.classList.add('sel');
    const p=el.dataset.preset;
    const sel=$('provSelect');
    if(p==='local'){sel.value='ollama';selectProvider('ollama')}
    else if(p==='cloud'){sel.value='nvidia';selectProvider('nvidia')}
    else if(p==='strong'){sel.value='anthropic';selectProvider('anthropic')}
  });
});

// embers
for(let i=0;i<14;i++){const e=document.createElement('div');e.className='ember';
  e.style.left=Math.random()*100+'vw';e.style.background=Math.random()>.5?'#f2a93c':'#f0674a';
  e.style.animationDuration=(8+Math.random()*7)+'s';e.style.animationDelay=(Math.random()*7)+'s';document.body.appendChild(e);}
bootIntro();
</script>
</body>
</html>