frigg 0.3.2

Local-first MCP server for code understanding.
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
use super::{MetadataObject, ResponseMode};
use crate::domain::model::{GeneratedStructuralFollowUp, ReferenceMatch};
use schemars::JsonSchema;
use serde::{Deserialize, Serialize};

#[derive(Debug, Clone, Default, Serialize, Deserialize, JsonSchema)]
pub struct FindReferencesParams {
    /// Optional symbol query. Omit when resolving the target by source location.
    pub symbol: Option<String>,
    pub repository_id: Option<String>,
    /// Optional source path used for deterministic location-aware target resolution.
    pub path: Option<String>,
    /// Optional 1-based line used for deterministic location-aware target resolution.
    pub line: Option<usize>,
    /// Optional 1-based column used for deterministic location-aware target resolution.
    pub column: Option<usize>,
    /// Whether definition rows should be included in the returned reference set. Omit to default to `true`.
    pub include_definition: Option<bool>,
    /// Optional opt-in for best-effort replayable `search_structural` suggestions derived from each anchored match.
    pub include_follow_up_structural: Option<bool>,
    pub limit: Option<usize>,
    /// Response detail profile. Omit to default to `compact`.
    pub response_mode: Option<ResponseMode>,
}

#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize, JsonSchema)]
#[serde(rename_all = "snake_case")]
pub enum NavigationMode {
    Precise,
    PrecisePartial,
    HeuristicNoPrecise,
    UnavailableNoPrecise,
}

#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize, JsonSchema)]
#[serde(rename_all = "snake_case")]
pub enum NavigationTargetSelectionStatus {
    Resolved,
    DisambiguationRequired,
}

#[derive(Debug, Clone, Serialize, Deserialize, JsonSchema)]
pub struct NavigationTargetSelectionSummary {
    pub status: NavigationTargetSelectionStatus,
    pub symbol_query: String,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub selected_stable_symbol_id: Option<String>,
    pub candidate_count: usize,
    pub same_rank_candidate_count: usize,
    pub ambiguous_query: bool,
    #[serde(default, skip_serializing_if = "Vec::is_empty")]
    pub candidates: Vec<crate::domain::model::SymbolMatch>,
}

#[derive(Debug, Clone, Serialize, Deserialize, JsonSchema)]
pub struct FindReferencesResponse {
    pub total_matches: usize,
    pub matches: Vec<ReferenceMatch>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub result_handle: Option<String>,
    pub mode: NavigationMode,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub target_selection: Option<NavigationTargetSelectionSummary>,
    #[schemars(schema_with = "super::metadata_object_field_schema")]
    pub metadata: Option<MetadataObject>,
    pub note: Option<String>,
}

#[derive(Debug, Clone, Default, Serialize, Deserialize, JsonSchema)]
pub struct GoToDefinitionParams {
    pub symbol: Option<String>,
    pub repository_id: Option<String>,
    pub path: Option<String>,
    pub line: Option<usize>,
    pub column: Option<usize>,
    /// Optional opt-in for best-effort replayable `search_structural` suggestions derived from each anchored match.
    pub include_follow_up_structural: Option<bool>,
    pub limit: Option<usize>,
    /// Response detail profile. Omit to default to `compact`.
    pub response_mode: Option<ResponseMode>,
}

#[derive(Debug, Clone, Serialize, Deserialize, JsonSchema)]
pub struct NavigationLocation {
    #[serde(skip_serializing_if = "Option::is_none")]
    pub match_id: Option<String>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub stable_symbol_id: Option<String>,
    pub symbol: String,
    pub repository_id: String,
    pub path: String,
    pub line: usize,
    pub column: usize,
    pub kind: Option<String>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub container: Option<String>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub signature: Option<String>,
    pub precision: Option<String>,
    #[serde(default, skip_serializing_if = "Vec::is_empty")]
    pub follow_up_structural: Vec<GeneratedStructuralFollowUp>,
}

#[derive(Debug, Clone, Serialize, Deserialize, JsonSchema)]
pub struct GoToDefinitionResponse {
    pub matches: Vec<NavigationLocation>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub result_handle: Option<String>,
    pub mode: NavigationMode,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub target_selection: Option<NavigationTargetSelectionSummary>,
    #[schemars(schema_with = "super::metadata_object_field_schema")]
    pub metadata: Option<MetadataObject>,
    pub note: Option<String>,
}

#[derive(Debug, Clone, Default, Serialize, Deserialize, JsonSchema)]
pub struct FindDeclarationsParams {
    pub symbol: Option<String>,
    pub repository_id: Option<String>,
    pub path: Option<String>,
    pub line: Option<usize>,
    pub column: Option<usize>,
    /// Optional opt-in for best-effort replayable `search_structural` suggestions derived from each anchored match.
    pub include_follow_up_structural: Option<bool>,
    pub limit: Option<usize>,
    /// Response detail profile. Omit to default to `compact`.
    pub response_mode: Option<ResponseMode>,
}

#[derive(Debug, Clone, Serialize, Deserialize, JsonSchema)]
pub struct FindDeclarationsResponse {
    pub matches: Vec<NavigationLocation>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub result_handle: Option<String>,
    pub mode: NavigationMode,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub target_selection: Option<NavigationTargetSelectionSummary>,
    #[schemars(schema_with = "super::metadata_object_field_schema")]
    pub metadata: Option<MetadataObject>,
    pub note: Option<String>,
}

#[derive(Debug, Clone, Default, Serialize, Deserialize, JsonSchema)]
pub struct FindImplementationsParams {
    pub symbol: Option<String>,
    pub repository_id: Option<String>,
    pub path: Option<String>,
    pub line: Option<usize>,
    pub column: Option<usize>,
    /// Optional opt-in for best-effort replayable `search_structural` suggestions derived from each anchored match.
    pub include_follow_up_structural: Option<bool>,
    pub limit: Option<usize>,
    /// Response detail profile. Omit to default to `compact`.
    pub response_mode: Option<ResponseMode>,
}

#[derive(Debug, Clone, Serialize, Deserialize, JsonSchema)]
pub struct ImplementationMatch {
    #[serde(skip_serializing_if = "Option::is_none")]
    pub match_id: Option<String>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub stable_symbol_id: Option<String>,
    pub symbol: String,
    pub kind: Option<String>,
    pub repository_id: String,
    pub path: String,
    pub line: usize,
    pub column: usize,
    pub relation: Option<String>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub container: Option<String>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub signature: Option<String>,
    pub precision: Option<String>,
    pub fallback_reason: Option<String>,
    #[serde(default, skip_serializing_if = "Vec::is_empty")]
    pub follow_up_structural: Vec<GeneratedStructuralFollowUp>,
}

#[derive(Debug, Clone, Serialize, Deserialize, JsonSchema)]
pub struct FindImplementationsResponse {
    pub matches: Vec<ImplementationMatch>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub result_handle: Option<String>,
    pub mode: NavigationMode,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub target_selection: Option<NavigationTargetSelectionSummary>,
    #[schemars(schema_with = "super::metadata_object_field_schema")]
    pub metadata: Option<MetadataObject>,
    pub note: Option<String>,
}

#[derive(Debug, Clone, Default, Serialize, Deserialize, JsonSchema)]
pub struct IncomingCallsParams {
    pub symbol: Option<String>,
    pub repository_id: Option<String>,
    pub path: Option<String>,
    pub line: Option<usize>,
    pub column: Option<usize>,
    /// Optional opt-in for best-effort replayable `search_structural` suggestions derived from each anchored match.
    pub include_follow_up_structural: Option<bool>,
    pub limit: Option<usize>,
    /// Response detail profile. Omit to default to `compact`.
    pub response_mode: Option<ResponseMode>,
}

#[derive(Debug, Clone, Default, Serialize, Deserialize, JsonSchema)]
pub struct OutgoingCallsParams {
    pub symbol: Option<String>,
    pub repository_id: Option<String>,
    pub path: Option<String>,
    pub line: Option<usize>,
    pub column: Option<usize>,
    /// Optional opt-in for best-effort replayable `search_structural` suggestions derived from each anchored match.
    pub include_follow_up_structural: Option<bool>,
    pub limit: Option<usize>,
    /// Response detail profile. Omit to default to `compact`.
    pub response_mode: Option<ResponseMode>,
}

#[derive(Debug, Clone, Serialize, Deserialize, JsonSchema)]
pub struct CallHierarchyMatch {
    #[serde(skip_serializing_if = "Option::is_none")]
    pub match_id: Option<String>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub source_stable_symbol_id: Option<String>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub target_stable_symbol_id: Option<String>,
    pub source_symbol: String,
    pub target_symbol: String,
    pub repository_id: String,
    pub path: String,
    pub line: usize,
    pub column: usize,
    pub relation: String,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub source_container: Option<String>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub target_container: Option<String>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub source_signature: Option<String>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub target_signature: Option<String>,
    pub precision: Option<String>,
    pub call_path: Option<String>,
    pub call_line: Option<usize>,
    pub call_column: Option<usize>,
    pub call_end_line: Option<usize>,
    pub call_end_column: Option<usize>,
    #[serde(default, skip_serializing_if = "Vec::is_empty")]
    pub follow_up_structural: Vec<GeneratedStructuralFollowUp>,
}

#[derive(Debug, Clone, Serialize, Deserialize, JsonSchema)]
pub struct IncomingCallsResponse {
    pub matches: Vec<CallHierarchyMatch>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub result_handle: Option<String>,
    pub mode: NavigationMode,
    pub availability: Option<NavigationAvailability>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub target_selection: Option<NavigationTargetSelectionSummary>,
    #[schemars(schema_with = "super::metadata_object_field_schema")]
    pub metadata: Option<MetadataObject>,
    pub note: Option<String>,
}

#[derive(Debug, Clone, Serialize, Deserialize, JsonSchema)]
pub struct OutgoingCallsResponse {
    pub matches: Vec<CallHierarchyMatch>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub result_handle: Option<String>,
    pub mode: NavigationMode,
    pub availability: Option<NavigationAvailability>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub target_selection: Option<NavigationTargetSelectionSummary>,
    #[schemars(schema_with = "super::metadata_object_field_schema")]
    pub metadata: Option<MetadataObject>,
    pub note: Option<String>,
}

#[derive(Debug, Clone, Serialize, Deserialize, JsonSchema)]
pub struct NavigationAvailability {
    pub status: String,
    pub reason: Option<String>,
    pub precise_required_for_complete_results: bool,
}

#[derive(Debug, Clone, Default, Serialize, Deserialize, JsonSchema)]
pub struct DocumentSymbolsParams {
    pub path: String,
    pub repository_id: Option<String>,
    /// Optional opt-in for best-effort replayable `search_structural` suggestions derived from each anchored symbol.
    pub include_follow_up_structural: Option<bool>,
    /// Return only top-level symbols when true.
    pub top_level_only: Option<bool>,
    /// Response detail profile. Omit to default to `compact`.
    pub response_mode: Option<ResponseMode>,
}

#[derive(Debug, Clone, Serialize, Deserialize, JsonSchema)]
pub struct DocumentSymbolItem {
    #[serde(skip_serializing_if = "Option::is_none")]
    pub match_id: Option<String>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub stable_symbol_id: Option<String>,
    pub symbol: String,
    pub kind: String,
    pub repository_id: String,
    pub path: String,
    pub line: usize,
    pub column: usize,
    pub end_line: Option<usize>,
    pub end_column: Option<usize>,
    pub container: Option<String>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub signature: Option<String>,
    #[serde(default, skip_serializing_if = "Vec::is_empty")]
    pub follow_up_structural: Vec<GeneratedStructuralFollowUp>,
    pub children: Vec<DocumentSymbolItem>,
}

#[derive(Debug, Clone, Serialize, Deserialize, JsonSchema)]
pub struct DocumentSymbolsResponse {
    pub symbols: Vec<DocumentSymbolItem>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub result_handle: Option<String>,
    #[schemars(schema_with = "super::metadata_object_field_schema")]
    pub metadata: Option<MetadataObject>,
    pub note: Option<String>,
}

#[derive(Debug, Clone, Serialize, Deserialize, JsonSchema)]
pub struct InspectSyntaxTreeParams {
    pub path: String,
    pub repository_id: Option<String>,
    pub line: Option<usize>,
    pub column: Option<usize>,
    pub max_ancestors: Option<usize>,
    pub max_children: Option<usize>,
    /// Optional opt-in for best-effort replayable `search_structural` suggestions derived from the focused AST node.
    pub include_follow_up_structural: Option<bool>,
}

#[derive(Debug, Clone, Serialize, Deserialize, JsonSchema)]
pub struct SyntaxTreeNodeItem {
    pub kind: String,
    pub named: bool,
    pub path: String,
    pub line: usize,
    pub column: usize,
    pub end_line: usize,
    pub end_column: usize,
    pub excerpt: String,
}

#[derive(Debug, Clone, Serialize, Deserialize, JsonSchema)]
pub struct InspectSyntaxTreeResponse {
    pub repository_id: String,
    pub path: String,
    pub language: String,
    pub focus: SyntaxTreeNodeItem,
    pub ancestors: Vec<SyntaxTreeNodeItem>,
    pub children: Vec<SyntaxTreeNodeItem>,
    #[serde(default, skip_serializing_if = "Vec::is_empty")]
    pub follow_up_structural: Vec<GeneratedStructuralFollowUp>,
    #[schemars(schema_with = "super::metadata_object_field_schema")]
    pub metadata: Option<MetadataObject>,
    pub note: Option<String>,
}

#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize, JsonSchema)]
#[serde(rename_all = "snake_case")]
pub enum StructuralResultMode {
    Matches,
    Captures,
}

#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize, JsonSchema)]
#[serde(rename_all = "snake_case")]
pub enum StructuralAnchorSelection {
    PrimaryCapture,
    MatchCapture,
    FirstUsefulNamedCapture,
    FirstCapture,
    CaptureRow,
}

#[derive(Debug, Clone, Serialize, Deserialize, JsonSchema)]
pub struct SearchStructuralParams {
    pub query: String,
    pub language: Option<String>,
    pub repository_id: Option<String>,
    pub path_regex: Option<String>,
    pub limit: Option<usize>,
    /// Optional grouped-versus-raw result shaping. Omit to default to grouped match rows.
    pub result_mode: Option<StructuralResultMode>,
    /// Optional grouped-result anchor capture name. Omit to use the deterministic default anchor policy.
    pub primary_capture: Option<String>,
    /// Optional opt-in for best-effort replayable `search_structural` suggestions derived from each matched AST node.
    pub include_follow_up_structural: Option<bool>,
}

#[derive(Debug, Clone, Serialize, Deserialize, JsonSchema)]
pub struct StructuralCaptureItem {
    pub name: String,
    pub line: usize,
    pub column: usize,
    pub end_line: usize,
    pub end_column: usize,
    pub excerpt: String,
}

#[derive(Debug, Clone, Serialize, Deserialize, JsonSchema)]
pub struct StructuralMatch {
    pub repository_id: String,
    pub path: String,
    pub line: usize,
    pub column: usize,
    pub end_line: usize,
    pub end_column: usize,
    pub excerpt: String,
    pub anchor_capture_name: Option<String>,
    pub anchor_selection: StructuralAnchorSelection,
    #[serde(default, skip_serializing_if = "Vec::is_empty")]
    pub captures: Vec<StructuralCaptureItem>,
    #[serde(default, skip_serializing_if = "Vec::is_empty")]
    pub follow_up_structural: Vec<GeneratedStructuralFollowUp>,
}

#[derive(Debug, Clone, Serialize, Deserialize, JsonSchema)]
pub struct SearchStructuralResponse {
    pub matches: Vec<StructuralMatch>,
    pub result_mode: StructuralResultMode,
    #[schemars(schema_with = "super::metadata_object_field_schema")]
    pub metadata: Option<MetadataObject>,
    pub note: Option<String>,
}