rho-coding-agent 2.6.0

A fast Rust agent harness with a small footprint and opinionated defaults
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

{"type":"system","subtype":"init","apiKeySource":"login","cwd":"/tmp/rho-cursor-fixture-repo","session_id":"11111111-1111-4111-8111-111111111111","model":"Composer 2.5","permissionMode":"default"}
{"type":"user","message":{"role":"user","content":[{"type":"text","text":"In three sentences: what are the tradeoffs of a subagent CLI that reads one prompt and exits (multi-turn via --resume) versus one that keeps stdin open for mid-flight user turns? Remember the phrase 'process-per-turn' for later."}]},"session_id":"11111111-1111-4111-8111-111111111111"}
{"type":"thinking","subtype":"delta","text":"Comparing two subagent","session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"thinking","subtype":"delta","text":" CLI patterns: process-per-turn","session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"thinking","subtype":"delta","text":" versus persistent stdin","session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"thinking","subtype":"delta","text":" for mid-flight turns.","session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"thinking","subtype":"delta","text":"\n\nProcess-per-turn isolates","session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"thinking","subtype":"delta","text":" each turn in its own","session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"thinking","subtype":"delta","text":" process, keeping state","session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"thinking","subtype":"delta","text":" clean but spawning ","session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"thinking","subtype":"delta","text":"overhead. Keeping stdin","session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"thinking","subtype":"delta","text":" open avoids that cost,","session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"thinking","subtype":"delta","text":" yet mid-flight interruptions","session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"thinking","subtype":"delta","text":" become harder to handle.","session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"thinking","subtype":"completed","session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":"A"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" **"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":"process"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":"-per"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":"-turn"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":"**"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" CLI"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" ("}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":"one"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" prompt"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":","}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" exit"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":","}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" `--"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":"resume"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":"`"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" for"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" the"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" next"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" turn"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":")"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" is"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" simpler"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" to"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" reason"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" about"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":":"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" each"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" invocation"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" has"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" a"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" clean"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" process"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" boundary"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":","}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" predictable"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" resource"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" cleanup"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":","}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" and"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" easy"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" parallel"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" runs"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" or"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" scripting"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":","}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" but"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" you"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" pay"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" cold"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":"-start"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" latency"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":","}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" lose"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" in"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":"-process"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" context"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" unless"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" you"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" persist"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" and"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" reload"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" state"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" on"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" every"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" resume"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":","}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" and"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" mid"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":"-run"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" steering"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" ("}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":"cancel"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":","}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" inject"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":","}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" redirect"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":")"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" needs"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" another"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" mechanism"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" because"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" the"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" process"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" is"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" already"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" gone"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" or"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" not"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" listening"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":".\n\n"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":"A"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" stdin"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":"-open"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" long"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":"-lived"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" CLI"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" keeps"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" the"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" agent"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" warm"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":","}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" so"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" follow"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":"-up"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" turns"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" are"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" fast"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":","}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" cancellation"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" and"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" live"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" user"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" input"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" map"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" naturally"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" to"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" the"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" same"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" session"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":","}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" and"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" you"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" can"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" stream"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" partial"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" output"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" while"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" still"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" accepting"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" input"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":";"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" the"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" trade"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":"off"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" is"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" a"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" heavier"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":","}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" state"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":"ful"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" process"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" ("}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":"hang"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":"s"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":","}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" memory"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" growth"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":","}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" stuck"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" locks"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":"),"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" trick"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":"ier"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" lifecycle"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" in"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" scripts"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" and"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" CI"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":","}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" and"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" more"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" work"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" to"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" make"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" shutdown"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":","}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" signal"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" handling"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":","}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" and"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" concurrent"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" sessions"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" safe"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":".\n\n"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":"In"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" practice"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":","}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" process"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":"-per"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":"-turn"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" fits"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" automation"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":","}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" batch"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" jobs"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":","}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" and"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" \u201c"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":"one"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" shot"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" per"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" shell"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" command"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":"\u201d;"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" persistent"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" stdin"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" fits"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" interactive"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" RE"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":"PL"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":"-style"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" use"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" where"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" the"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" human"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" stays"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" in"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" one"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" session"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" and"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" may"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" interrupt"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" or"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" steer"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" without"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":" restarting"}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":"."}]},"session_id":"11111111-1111-4111-8111-111111111111","timestamp_ms":1700000000000}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":"A **process-per-turn** CLI (one prompt, exit, `--resume` for the next turn) is simpler to reason about: each invocation has a clean process boundary, predictable resource cleanup, and easy parallel runs or scripting, but you pay cold-start latency, lose in-process context unless you persist and reload state on every resume, and mid-run steering (cancel, inject, redirect) needs another mechanism because the process is already gone or not listening.\n\nA stdin-open long-lived CLI keeps the agent warm, so follow-up turns are fast, cancellation and live user input map naturally to the same session, and you can stream partial output while still accepting input; the tradeoff is a heavier, stateful process (hangs, memory growth, stuck locks), trickier lifecycle in scripts and CI, and more work to make shutdown, signal handling, and concurrent sessions safe.\n\nIn practice, process-per-turn fits automation, batch jobs, and \u201cone shot per shell command\u201d; persistent stdin fits interactive REPL-style use where the human stays in one session and may interrupt or steer without restarting."}]},"session_id":"11111111-1111-4111-8111-111111111111"}
{"type":"result","subtype":"success","duration_ms":5962,"duration_api_ms":5962,"is_error":false,"result":"A **process-per-turn** CLI (one prompt, exit, `--resume` for the next turn) is simpler to reason about: each invocation has a clean process boundary, predictable resource cleanup, and easy parallel runs or scripting, but you pay cold-start latency, lose in-process context unless you persist and reload state on every resume, and mid-run steering (cancel, inject, redirect) needs another mechanism because the process is already gone or not listening.\n\nA stdin-open long-lived CLI keeps the agent warm, so follow-up turns are fast, cancellation and live user input map naturally to the same session, and you can stream partial output while still accepting input; the tradeoff is a heavier, stateful process (hangs, memory growth, stuck locks), trickier lifecycle in scripts and CI, and more work to make shutdown, signal handling, and concurrent sessions safe.\n\nIn practice, process-per-turn fits automation, batch jobs, and \u201cone shot per shell command\u201d; persistent stdin fits interactive REPL-style use where the human stays in one session and may interrupt or steer without restarting.","session_id":"11111111-1111-4111-8111-111111111111","request_id":"req-0001","usage":{"inputTokens":14414,"outputTokens":347,"cacheReadTokens":5749,"cacheWriteTokens":0}}