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Author SHA1 Message Date
8a2f7affa6 feat(mcp): fb-41 PR-5 — MCP ask multi_hop arg + SKILL.md 안내
fb-41 multi-hop RAG 의 **PR-5** (PR-4 머지 직후). PR-4 의 CLI `--multi-hop`
flag 와 sister surface — agent (Claude Code 등 MCP host) 가 `mcp__kebab__ask`
호출 시 `multi_hop: true` 옵션 사용 가능.

설계: docs/superpowers/specs/2026-05-25-p9-fb-41-multi-hop-rag-design.md
계획: docs/superpowers/plans/2026-05-25-p9-fb-41-multi-hop-rag.md (PR-5 단락)

## MCP surface

- `crates/kebab-mcp/src/tools/ask.rs`:
  - `AskInput.multi_hop: Option<bool>` 추가. JsonSchema derive 가 tools/list
    에 자동 반영 — agent capability discovery 가 새 필드 인식.
  - `handle()` 가 `AskOpts.multi_hop = input.multi_hop.unwrap_or(false)` —
    기존 caller (필드 누락 / null) 는 single-pass 그대로.
- `crates/kebab-mcp/src/lib.rs` (tools/list):
  - `ask` tool description 에 multi-hop 한 줄 (decompose → retrieve →
    synthesize, 2-5× LLM cost, per-hop trace on Answer.hops).

## SKILL.md 안내

- `integrations/claude-code/kebab/SKILL.md` 의 `mcp__kebab__ask` 절:
  - Input shape JSON 예제에 `multi_hop: false` 추가.
  - Returns 절에 `hops` (multi-hop only) 추가.
  - 신규 bullet (p9-fb-41) — opt-in 조건 / 비용 trade-off / 사용 케이스
    (compound questions / prereq chains / cross-doc reasoning) /
    `Answer.hops` 의 per-hop trace shape / `multi_hop_decompose_failed`
    refusal 처리.

## Tests (`tests/tools_call_ask_multi_hop.rs` 신규, 2 Ollama-free pins)

- `ask_tool_routes_multi_hop_true_to_decompose_first`: dispatch
  divergence 핀. invalid LLM endpoint (`http://127.0.0.1:1`,
  request_timeout_secs=2) 로 force unreachable. multi_hop=true 는
  decompose 먼저 호출 → `error.v1` (code=model_unreachable) /
  isError=true. multi_hop=false (single-pass) 는 empty KB 에서 retrieve
  먼저 → no LLM call → `answer.v1` grounded=false / isError=false. 두
  shape 의 분기가 dispatch 가 실제로 다른 path 로 라우팅됨의 증거.
- `ask_input_schema_advertises_multi_hop_field`: AskInput 의 JsonSchema
  가 `multi_hop` property 노출 — MCP host capability discovery
  (tools/list 의 input schema) 회귀 핀.

기존 `tools_call_ask.rs` 의 AskInput literal 도 `multi_hop: None`
추가 (struct field 추가에 따른 minimal cascade).

## 변경 없음

- `prompt_template_version` (`rag-multi-hop-v1`) — 그대로.
- TUI surface — PR-6 의 책임.
- error.v1 매핑 — PR-4 의 enum reservation 그대로 (no error_wire
  promotion).

## 검증

- `cargo test -p kebab-mcp -j 1` — 신규 tools_call_ask_multi_hop 2 +
  기존 ask / search / bulk_search / fetch / ingest / schema / doctor /
  tools_list / initialize 등 모두 통과 (회귀 없음).
- `cargo clippy -p kebab-mcp --all-targets -j 1 -- -D warnings` clean.
- 단일 crate 직렬 build (16 GB RAM 제약).

## 다음 PR

- PR-6: TUI Ask 패널 multi-hop toggle (F2 / Ctrl-T) + hop trace render +
  cheatsheet 갱신.
- v0.18.0 cut (PR-6 머지 후).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-25 09:06:28 +00:00
17c48a0ee6 feat(cli): fb-41 PR-4 — CLI --multi-hop flag + answer.v1 / error.v1 wire 확장
fb-41 multi-hop RAG 의 **PR-4** (PR-3b-ii 의 ScriptedLm + tests 위에서
user-facing CLI surface + JSON Schema 확장). PR-3b-i / PR-3b-ii 의 multi-hop
pipeline 을 `kebab ask --multi-hop` 으로 사용자에게 노출.

설계: docs/superpowers/specs/2026-05-25-p9-fb-41-multi-hop-rag-design.md
계획: docs/superpowers/plans/2026-05-25-p9-fb-41-multi-hop-rag.md (PR-4 단락)

## CLI surface

- `kebab ask --multi-hop <query>` — 새 flag (default false). `AskOpts.multi_hop`
  로 전달, stream + non-stream 두 callsite 모두 갱신.
- `--show-citations` / `--hide-citations` / `--stream` / `--session` 등 기존
  flag 와 orthogonal.
- `--json` 모드에서 `Answer.hops` 배열이 multi-hop happy path / refusal-with-
  partial-trace 양쪽 경로에서 노출됨 (PR-3b-i + PR-3b-ii 의 wiring).

## Wire schema 확장

- `docs/wire-schema/v1/answer.schema.json`:
  - 신규 `hops: array | null` 필드 (optional, additive). `HopRecord` 의
    `$defs` 추가 — `iter` / `kind` (decompose|decide|synthesize) /
    `sub_queries` / `context_chunks_added` / `forced_stop` / `llm_call_ms`
    6 필드 + per-field doc.
  - `refusal_reason` 필드를 `anyOf [enum, null]` 로 명시 — 6 variant
    (`score_gate`, `llm_self_judge`, `no_index`, `no_chunks`,
    `llm_stream_aborted`, `multi_hop_decompose_failed`). 이전 schema 는
    `type: string|null` 만 명시 → enum 명시는 agent / consumer 의 strict
    validate 강화 (additive — 기존 producer 값 모두 enum 안).
  - `$id` / `schema_version` 변경 없음 — additive minor.
- `docs/wire-schema/v1/error.schema.json`:
  - `code` enum 에 `multi_hop_decompose_failed` 추가. **이는 forward-looking
    enum extension** — 현재 RefusalReason 은 `Answer.refusal_reason` (stdout)
    으로만 노출되고 `error.v1` (stderr) 경로 안 거침. 미래 PR 에서 fatal
    promotion 정책 결정 시 trigger 가능하도록 enum 만 미리 reserve.
  - details.description 의 per-code 안내에 `multi_hop_decompose_failed: {}`
    note 추가 — reserved 상태 명시.

## Tests

- `crates/kebab-cli/tests/wire_ask_multi_hop.rs` 신규 (4 Ollama-free pins):
  - `cli_ask_help_advertises_multi_hop_flag`: clap-level smoke, `kebab ask
    --help` 출력에 `--multi-hop` 등장 확인.
  - `answer_schema_declares_hops_property_with_hop_record_defs`: `hops`
    property 존재 + `$defs.HopRecord` 의 `kind` enum 3 variant
    (decompose/decide/synthesize) 회귀 핀.
  - `answer_schema_refusal_reason_enum_includes_multi_hop_decompose_failed`:
    6 variant 모두 enum 에 존재 — 기존 5 도 함께 핀 (회귀 방지).
  - `error_schema_code_enum_includes_multi_hop_decompose_failed`: 신규
    code enum 확장 + 기존 code (config_invalid / not_indexed / ...) 보존 핀.

End-to-end multi-hop ask 의 live Ollama 검증은 후속 `#[ignore]` test 로
(같은 `wire_ask_stale.rs` 패턴). PR-4 의 범위 = clap + schema 정합성 만.

## 변경 없음

- `crates/kebab-app/src/error_wire.rs` — plan 의 "error_wire 매핑" 항목은
  현재 RefusalReason 가 `Answer.refusal_reason` 로만 노출 (anyhow chain 안
  거침) 라 trigger 가 없음. enum reservation 만으로 충분, 매핑 코드는 dead
  code 회피. 향후 fatal-promotion 정책 (refusal → error.v1) 결정 시 PR-4b
  로 split.
- `prompt_template_version` — `rag-multi-hop-v1` 그대로.
- TUI / MCP surface — PR-5 / PR-6 에서.

## 검증

- `cargo test -p kebab-cli -j 1` — 모든 test 통과 (신규 wire_ask_multi_hop 4 +
  기존 ask / search / schema / ingest / mcp / reset 등 모두).
- `cargo clippy -p kebab-cli --all-targets -j 1 -- -D warnings` clean.
- 단일 crate 직렬 build (16 GB RAM 제약).

## 다음 PR

- PR-5: MCP `ask` tool 의 `multi_hop: bool` argument + `integrations/claude-
  code/kebab/SKILL.md` 의 ask 절 갱신.
- PR-6: TUI Ask 패널 multi-hop toggle (F2 / Ctrl-T) + hop trace render.
- v0.18.0 cut (PR-6 머지 후): `Cargo.toml` 0.17.2 → 0.18.0 + HANDOFF /
  HOTFIXES / INDEX 갱신 + gitea-release.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-25 08:45:01 +00:00
ddfe7ba099 chore(rag): PR #170 회차 2 리뷰 반영
test 7 의 `i32_below_gate_chunk` helper rename → `seed_low_score_chunk` +
반환 shape 을 `(chunk_id, doc_id)` tuple 로 확장. `i32` prefix 가 Rust
integer 타입과 충돌하던 가독성 문제 해소 + 호출자가 `id32("d_low")` 를
재계산하지 않도록 id 페어를 single source of truth 로 통합.

검증
- `cargo test -p kebab-rag -j 1 --test multi_hop` — 7 모두 통과.
- `cargo clippy -p kebab-rag --all-targets -j 1 -- -D warnings` clean.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-25 08:24:36 +00:00
104363a0db chore(rag): PR #170 회차 1 리뷰 반영
(A) ScriptedLm doc 의 `Arc<Vec<String>>` 표기 → 실제 구현 (`Vec<String>` +
    `AtomicUsize`, 외부에서 `Arc::new(ScriptedLm::new(...))` 로 wrap)
    반영.
(B) ScriptedLm::new doc 의 미존재 `with_*` builder 언급 제거.
(C) refuse path 의 hops 보존 회귀 핀 2 건 추가 (`tests/multi_hop.rs`):
    - `multi_hop_refuse_no_chunks_preserves_hops_trace`: empty pool →
      `refuse_no_chunks(Some(hops))` → Answer.hops = Some([Decompose,
      Decide]).
    - `multi_hop_refuse_score_gate_preserves_hops_trace`: top score 0.10
      < 0.30 gate → `refuse_score_gate(Some(hops))` → 같은 shape.
    refuse_* widening + ask_multi_hop 의 forwarding wiring 이 reverting
    되면 두 test 가 회귀 잡음.
(D) test 5 의 redundant `assert_ne!(.., Some(MultiHopDecomposeFailed))`
    제거 — `assert_eq!(.., None)` 이미 함의. 메시지에 의도 통합.

검증
- `cargo test -p kebab-rag -j 1 --test multi_hop` — 7 (5+2) 모두 통과.
- `cargo clippy -p kebab-rag --all-targets -j 1 -- -D warnings` clean.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-25 08:22:58 +00:00
6188a50c1c feat(rag): fb-41 PR-3b-ii — ScriptedLm + 5 multi-hop tests + refusal hop trace + carry-over
PR-3b 의 분할 두 번째 PR — PR-3b-i 의 dynamic decide loop 위에서:

1. **ScriptedLm + ScriptedRetriever helper** (kebab-rag tests/common/mod.rs)
   per-call 다른 response 반환. decompose / decide×N / synthesize 의 각
   LLM call 을 구분하는 다단계 multi-hop 시나리오를 mock-only 로 exercise
   가능. `Vec<&str>` / `Vec<Vec<SearchHit>>` 받아 call sequence 순서대로
   emit. Send + Sync.

2. **5 multi-hop integration tests** (kebab-rag tests/multi_hop.rs 신규)
   - decide_stop_triggers_synthesize: decide [] → 즉시 synthesize
   - decide_continue_adds_more_chunks: decide ["q2"] → iter 2 retrieve + pool 확장
   - max_depth_force_stops: depth cap → forced_stop + decide LLM call skip
   - pool_chunks_dedup_by_chunk_id: 같은 chunk_id 두 sub-query 에서 1 회
   - decide_parse_failure_falls_through_to_synthesize: parse fail = graceful
     synthesize (refusal 아님, spec §9)

3. **refuse_* helper hops trace 보존** (회차 1 carry-over)
   refuse_no_chunks / refuse_score_gate 시그니처에 `hops:
   Option<Vec<HopRecord>>` 인자 추가. ask_multi_hop 의 score-gate /
   no-chunks refusal 시 누적된 hops 그대로 Answer.hops 에 보존.
   single-pass ask 는 None 전달 — wire 변동 없음 (skip_serializing_if).

4. **HopRecord doc 보강** (회차 1 carry-over)
   sub_queries 의 per-kind 의미 명시 (Decompose=initial / Decide=next-iter
   or empty=stop / Synthesize=always empty). llm_call_ms=0 의 ambiguity
   (no call vs 0ms call) doc 명시.

5. **MULTI_HOP_MAX_SUB_QUERIES_DEFAULT → _HARD_CAP rename** (회차 1 carry-over)
   const 의 의도 명확화 — config knob `multi_hop_max_sub_queries_per_iter`
   (5, prompt-side soft hint) 와 const (10, parse-side hard ceiling)
   분리. 두 layer 의 책임 doc 동기화. test 도 rename.

6. **decide guard 단순화 + preview budget doc** (회차 1 carry-over)
   parse_decompose_response 의 post-condition (Some=non-empty 보장)
   doc 명시. defensive `Some(qs) if !qs.is_empty()` →
   `decide_result.unwrap_or_default()` 단순화. decide preview 의
   snippet-only path (full chunk text 안 fetch) 의도 doc.

검증
- `cargo test -p kebab-rag -j 1` — 31 unit + 19 pipeline + 5 multi_hop
  + 3 prompt_template + 3 streaming 모두 통과.
- `cargo clippy -p kebab-rag --all-targets -j 1 -- -D warnings` clean.

Spec / plan
- design: docs/superpowers/specs/2026-05-25-p9-fb-41-multi-hop-rag-design.md
- plan: docs/superpowers/plans/2026-05-25-p9-fb-41-multi-hop-rag.md (PR-3b 단락)

다음 단계 = PR-4 (CLI --multi-hop + wire schema + error_wire).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-25 08:17:37 +00:00
12c7dc9efb feat(rag): fb-41 PR-3b-i — dynamic decide loop + helpers + format! named arg
PR-3b 의 분할 첫 PR. ask_multi_hop 의 fixed depth=2 → dynamic N-hop.
ScriptedLm helper + 5+ integration tests (happy-path 통합 검증) 는
PR-3b-ii 분리. 본 PR 의 회귀 핀 = 기존 PR-2 의 2 integration test
통과 (decompose garbage refusal + multi_hop=false single-pass keep).

- `RagPipeline::multi_hop_decompose` 시그니처 변경 — `Result<
  (Option<Vec<String>>, u32)>` (parsed result + LLM call latency_ms).
  caller (`ask_multi_hop`) 가 hop trace 의 `llm_call_ms` stamp.
- `RagPipeline::multi_hop_decide` helper 신규. decide LLM call →
  `parse_decompose_response` 으로 `Option<Vec<String>>` 반환. None
  또는 empty array 가 stop signal (refusal 아닌 graceful degrade).
- `MULTI_HOP_DECIDE_SYSTEM_PROMPT` const 신규.
- `MULTI_HOP_DECOMPOSE_USER_TEMPLATE` const 제거 + `format!` named
  arg 사용 (PR-2 회차 1 carry-over fix). compile-time substitution
  check — 사용자 query 안에 `{max_sub_queries}` literal 있어도
  mis-replace 회피.
- `ask_multi_hop` 의 §1 (Decompose) + §2 (Retrieve) 영역을 dynamic
  loop 으로 재작성:
  - iter 0 = decompose, HopRecord 추가 (kind=Decompose).
  - iter 1..=max_depth = retrieve current_sub_queries → pool dedup
    → decide LLM call (forced_stop / pool_cap_hit 시 skip).
    HopRecord 추가 (kind=Decide, sub_queries=new_sub_queries,
    context_chunks_added, forced_stop, llm_call_ms).
  - `max_pool_chunks` 도달 시 `pool_cap_hit = true` → 그 iter 의
    HopRecord 가 `forced_stop = true` + decide LLM call skip.
  - depth 도달 (`iter >= max_depth`) 시 동일하게 forced_stop.
  - decide parse failure 또는 empty array → loop break (early
    synthesize, NOT refusal — spec §9 graceful degrade).
- §6 (Generate) 시작 시 `synthesize_started: Instant::now()` 별
  stamp → §8 Build Answer 직전 `HopRecord { kind=Synthesize,
  llm_call_ms = synth_ms }` 추가. happy path 의 Answer literal
  `hops: Some(hops)` 채움 (`hops: None` → `Some(...)` 변경).
- doc comment 갱신: "PR-2 scope (fixed depth=2)" → "PR-3b-i
  scope (dynamic N-hop)". refusal path 의 hops trace 손실 caveat
  명시 (PR-3b-ii / follow-up 에서 helper signature 확장 시 해결).

기존 회귀 핀 (PR-2 의 2 integration test):
- `ask_multi_hop_dispatches_and_decompose_garbage_refuses`:
  decompose garbage → RefusalReason::MultiHopDecomposeFailed +
  정확히 1 LLM call. PR-3b-i 의 시그니처 변경 후도 통과.
- `ask_with_multi_hop_false_keeps_single_pass_path`: 영향 없음.

56 unit + integration test 모두 통과 (kebab-rag).

Wire 영향: `Answer.hops` 가 multi-hop happy path 에서 emit. JSON
Schema additionalProperties default `true` 라 wire breaking 아님
(PR-3a 의 review 확인). schema.json 명시 갱신은 별 PR
(PR-3b-ii 또는 PR-4 의 schema sweep).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-25 07:29:46 +00:00
7150c376bb feat(rag): fb-41 PR-3a — HopRecord wire + RagCfg multi-hop knobs
PR-3 의 분할 첫 PR. wire additive (HopRecord + HopKind + Answer.hops
field) + RagCfg 의 multi_hop_* 3 노브. RAG pipeline 동작 미변경 —
모든 Answer literal 의 `hops = None`. PR-3b (후속) 가 ask_multi_hop
의 happy path 에서 dynamic decide loop 구현 + hops trace 채움.

분할 이유: 원래 PR-3 가 wire + cfg + decide loop + ScriptedLm +
helper refactor + 5+ tests 단일 PR 였는데 ~1500 줄 단일 patch 가
review 부담 + 회기 위험 ↑. additive foundation 부터 ship 후 decide
loop 별 PR — 사용자 결정 (2026-05-25).

- `kebab_core::HopRecord` (iter, kind, sub_queries,
  context_chunks_added, forced_stop, llm_call_ms) + `HopKind`
  (Decompose / Decide / Synthesize) — wire-additive shape.
- `kebab_core::Answer.hops: Option<Vec<HopRecord>>` —
  `#[serde(default, skip_serializing_if = "Option::is_none")]`,
  single-pass / refusal path 는 None, PR-3b 의 multi-hop happy
  path 가 Some.
- `kebab_config::RagCfg` 에 3 신규 노브:
  - `multi_hop_max_depth: u32` (default 3)
  - `multi_hop_max_sub_queries_per_iter: u32` (default 5)
  - `multi_hop_max_pool_chunks: u32` (default 30)
  3 모두 `#[serde(default)]` + env override
  (`KEBAB_RAG_MULTI_HOP_MAX_*`) + legacy parse 핀
  (`LEGACY_PRE_TIMEOUT_TOML` 공유).
- 9 Answer literal site (pipeline.rs ×6 + kebab-cli + kebab-tui
  tests + kebab-eval test) 에 `hops: None` 명시 추가. exhaustive
  field check 가 자동 guard — 빠진 site 시 compile fail.
- plan 의 PR-3 단락 → PR-3a / PR-3b 분할 명시 + scope 정정.

Tests (163 passing across kebab-config + kebab-core + kebab-rag):
- 5 신규 multi-hop knob test (default / env override / legacy parse).
- 기존 50+57+31+19+3+3 test 모두 hops:None 추가 후도 통과.

Wire 영향: `answer.v1` 의 optional `hops` 필드 — `skip_serializing_
if = None` 이라 single-pass response 에 emit 안 됨. wire breaking
아님, JSON Schema 갱신은 PR-3b 또는 PR-4 (실제 emit 시점).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-25 07:15:01 +00:00
192da45dbf chore(rag): PR #167 회차 1 리뷰 반영
- `parse_decompose_response_drops_partial_empty_keeps_valid` 신규
  회귀 핀 — `["", "valid q", "  "]` → `["valid q"]` (trim+filter
  chain 동작 pin).
- `multi_hop_decompose` 의 `stop: Vec::new()` 옆 doc comment 추가 —
  의도 명시 (instruction-following 모델 기대 + prose 추가 시
  MultiHopDecomposeFailed refusal 가 policy). 회차 1 question 의
  답변.
- plan 의 PR-3 implementation order 에 회차 1 carry-over 추가:
  1) ask + ask_multi_hop 의 §4-§9 mirror → 공통 helper 추출,
  2) decompose template 의 substitution corner case → format!
     named arg 으로 교체.

회차 1 의 다른 suggestion (mirror refactor, substitution corner
case, history block helper) 는 PR-3 합리적 timing 으로 plan 에
명시 — 회차 2 reply 에 정리.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-25 06:49:21 +00:00
cf35f36f88 feat(rag): fb-41 PR-2 — RagPipeline::ask_multi_hop skeleton (fixed depth=2)
PR-2 of fb-41 multi-hop RAG. Decompose + retrieve + synthesize 3-stage
pipeline가 `opts.multi_hop=true` 일 때 dispatch. Dynamic decide loop
는 PR-3.

- `AskOpts.multi_hop: bool` 필드 추가 + `impl Default for AskOpts`
  도입 (HOTFIXES 2026-05-07 의 known limitation 해소). 9 explicit
  init site 모두 `multi_hop: false` 추가 — Default 도입으로 향후
  `..Default::default()` 점진 migrate 가능.
- `RagPipeline::ask` 의 entry 에 dispatcher 한 줄
  (`if opts.multi_hop { return self.ask_multi_hop(...) }`).
- `RagPipeline::ask_multi_hop` 신규 method. 1) decompose LLM call
  → JSON array of strings parse, 2) 각 sub-query 로 retrieve +
  chunk_id dedup pool, 3) score gate / no-chunks 가드, 4)
  pack_context (single-pass 와 helper 공유), 5) synthesize LLM
  call w/ MULTI_HOP_SYNTHESIZE_SYSTEM_PROMPT, 6) citation extract
  + Answer build. `prompt_template_version` = "rag-multi-hop-v1"
  로 stamp — eval `compare` 가 single-pass vs multi-hop 분리.
- Prompt const 신규: MULTI_HOP_DECOMPOSE_SYSTEM_PROMPT +
  MULTI_HOP_DECOMPOSE_USER_TEMPLATE + MULTI_HOP_SYNTHESIZE_SYSTEM_PROMPT
  + PROMPT_TEMPLATE_VERSION_MULTI_HOP + MULTI_HOP_MAX_SUB_QUERIES_DEFAULT.
- `kebab_core::RefusalReason::MultiHopDecomposeFailed` variant 신규.
  Cascade: kebab-store-sqlite `refusal_reason_label` + kebab-tui `ask
  refusal render` exhaustive match 갱신.
- `parse_decompose_response` + `strip_markdown_json_fence` helper —
  markdown code fence (```json / ```) strip + JSON array of strings
  parse + trim + drop empty + cap at MULTI_HOP_MAX_SUB_QUERIES_DEFAULT.
  None 반환 시 caller 가 `MultiHopDecomposeFailed` refusal.

Tests (55 passing total, 8 신규):
- 6 unit (parse_decompose_response 의 bare array / fence variants /
  garbage / cap / trim 회귀 핀).
- 2 integration: `ask_multi_hop_dispatches_and_decompose_garbage_refuses`
  (decompose garbage → MultiHopDecomposeFailed + 정확히 1 LLM call) +
  `ask_with_multi_hop_false_keeps_single_pass_path` (회귀 핀, 기존
  caller 자동 backwards-compat).

Happy-path multi-hop (decompose 성공 → synthesize) 의 integration
test 는 ScriptedLm helper 가 PR-3 의 decide loop 와 함께 도입될
때 같이 추가. 현 `MockLanguageModel` 는 canned single response 라
2-LLM-call sequence 핀 불가.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-25 06:45:32 +00:00
caf690dc72 feat(eval): fb-41 multi-hop golden set + spec/plan
PR-1 of fb-41 multi-hop RAG (spec: docs/superpowers/specs/2026-05-25-
p9-fb-41-multi-hop-rag-design.md, plan: docs/superpowers/plans/2026-
05-25-p9-fb-41-multi-hop-rag.md).

XL 작업의 첫 PR — baseline 측정 anchor 만 추가. RAG pipeline 미변경,
fixture file + parse 회귀 핀.

사용자 결정 4 axis (2026-05-25):
- approach: query decomposition (LLM 서브-질문)
- trigger: explicit `--multi-hop` flag
- MVP scope: dynamic N-hop (LLM 이 depth 결정, decompose seed +
  ReAct-style decide loop hybrid)
- eval: multi-hop golden set 먼저 (본 PR)

본 PR:
- `fixtures/multi_hop_golden.yaml` 신규. 15 question (5 cross-doc +
  5 intra-doc + 5 single-fact negative). 기존 `GoldenQuery` struct
  그대로 사용 — 별 loader / type 변경 없음. `expected_chunk_ids`
  비어 있어 curator 가 `kebab ingest` 후 채울 수 있는 template
  형태. `must_contain` 으로 baseline 측정 가능 (P5-2 metric).
- `crates/kebab-eval/tests/loader.rs::loads_multi_hop_golden_fixture`
  신규 회귀 핀. fixture parse OK + 15 question + 5/5/5 bucket
  분포 + 모든 question 에 must_contain 최소 1 개.

baseline 측정 protocol (별 run, commit 에 artifact 안 포함):
1. v0.17.2 binary 로 single-pass `kebab eval run --fixture
   multi_hop_golden.yaml` 실행
2. P@5, P@10, must_contain pass rate, citation_coverage 캡처
3. PR-3 (dynamic iter 머지) 후 동일 fixture + `multi_hop=true` 로
   재실행 → Δ 비교

PR 분할 6 단계 (plan 참조): PR-1 (본 PR — fixture only), PR-2
(RagPipeline::ask_multi_hop fixed depth=2), PR-3 (dynamic iter),
PR-4 (CLI flag + wire), PR-5 (MCP + SKILL.md), PR-6 (TUI toggle +
trace render). 마지막 PR 후 v0.18.0 cut.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-25 06:22:08 +00:00
271329efbd feat(search): heading_path FTS5 text column filter (default text-only matching)
v0.17.0 trigram tokenizer entry 가 미수정으로 남겨둔
heading_path_json JSON 노이즈 (HOTFIXES 2026-05-24) closure.
trigram 이 chunks_fts.heading_path 컬럼 (V002/V007 트리거가
chunks.heading_path_json 그대로 INSERT) 의 JSON 표기 + 안의 path
세그먼트 (app, src) 까지 3-gram 색인해서 query 가 우연히 false
positive hit 하는 문제. column filter 채택 — heading 색인 유지
(V007 verbatim 불변), 매칭 대상만 text 컬럼 한정.

- build_match_string 가 non-raw 분기에서 combined expression 을
  `text : (<expr>)` 로 wrap. FTS5 column filter syntax 가 OR/AND
  sub-expression 허용.
- Raw mode (`'...'`) 는 그대로 — 사용자가 명시 의도로
  `'heading_path : agent'` 같은 explicit opt-in 가능 (escape hatch).
- 8 기존 build_match_string unit test expected string 갱신 +
  `build_match_string_raw_mode_preserves_heading_filter` 신규.
- `lexical_heading_only_token_does_not_hit_default_mode` 신규 회귀 핀
  (heading-only unique token 이 default mode 에서 0 hit).
- `lexical_raw_mode_can_opt_into_heading_path_filter` 신규 — 같은
  fixture 가 raw mode 로 hit 확인 (escape hatch 동작 핀).

사용자 영향: lexical / hybrid 검색의 본문 precision ↑. recall
변화 없음 (text 본문 token 매칭은 동일). re-ingest 불필요 (FTS
query 시점 매칭만 변경). lexical_snapshot_run_1 + hybrid_snapshot
도 fixture regenerate 불필요 (text 본문 매칭 query 라 BM25 동일).

HOTFIXES: 2026-05-24 v0.17.0 entry 의 `heading_path_json` 노이즈
항목 closure 표기 + 새 2026-05-25 post-v0.17.1 dogfood entry 추가.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-25 05:40:51 +00:00
e118844256 chore(ocr): PR #164 회차 1 리뷰 반영
- HOTFIXES 헤더 `v0.17.2` (vaporware) → `post-v0.17.1 dogfood`
  로 변경, release tag 결정과 무관하게 정확한 anchor.
- HOTFIXES caller 수 `6 (5+3)` → `9 call site (6+3)` 으로 정정.
- OcrCfg.request_timeout_secs doc 의 edge case 가 LlmCfg sister
  doc 과 동일한 구체 예제 (`u64::MAX`, `86400`) + reqwest 0.12.x
  명시 주석으로 강화.
- LLM + OCR 양쪽의 legacy TOML fixture (78 줄 거의 동일) 를
  module-level `LEGACY_PRE_TIMEOUT_TOML` const 로 추출. 두 test
  가 동일 source 공유 → 옛 schema 가 또 변하면 한 곳만 수정.

reqwest::Duration::ZERO fact-check (회차 1 점 5) 는 회차 2
reply 에서 검증 결과 보고.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-25 05:13:09 +00:00
41c5edc517 feat(image.ocr): request_timeout_secs config knob + closure of v0.17.1 미진행
v0.17.1 (PR #162) 가 LLM 쪽 hard-coded 300s 를 [models.llm]
request_timeout_secs 로 풀어준 것과 같은 패턴을 OCR 어댑터에 적용.
사용자 결정으로 별 노브 분리 ([image.ocr] request_timeout_secs) —
OCR 는 LLM 대비 cold start 패턴이 달라 독립 조절이 편함.

- OcrCfg.request_timeout_secs: u64 (serde default 300)
- KEBAB_IMAGE_OCR_REQUEST_TIMEOUT_SECS env override
- OllamaVisionOcr::build / from_parts 시그니처에 timeout 인자 추가
- REQUEST_TIMEOUT 상수 제거
- 3 신규 unit test (default / env / legacy parse) — LlmCfg 패턴 그대로
- HOTFIXES 2026-05-25 v0.17.1 entry 의 두 미진행 항목 모두 closure
  (OCR timeout = 본 PR, --stream docs = PR #163 에서 이미 완료)

기존 config / 옛 KB 영향 없음 — 새 필드는 default 로 채워지고
동작도 동일 (300s). vision 모델 cold start 가 길면 env 또는
config 로 늘릴 수 있음.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-25 05:06:53 +00:00
26fdc4f344 docs(llm-timeout): 0-as-disable 함정 명시 + HOTFIXES typo + 용어 정리
PR #162 워커 리뷰 반영.

- MEDIUM (W2) + LOW (W1): request_timeout_secs = 0 이 reqwest 의
  의미상 disable 이 아닌 instant timeout (모든 요청 즉시 실패).
  LlmCfg field rustdoc + ollama.rs module-level comment + README
  세 군데에 명시 + u64::MAX / 86400 같은 large finite 값 권장.
- NIT (W1): HOTFIXES 2026-05-25 entry 의 '답변이 인 5분' typo →
  '답변이 5분' (1자 삭제).
- NIT (W1): README + HOTFIXES 의 '확장 도그푸딩' 내부 jargon →
  '후속 도그푸딩' 으로 통일.

코드 동작 변경 없음 — doc only. cargo test request_timeout 3 PASS.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-25 03:14:41 +00:00
3f5e0e6e90 feat(llm): [models.llm] request_timeout_secs config + 권장 모델 가이드
v0.17.0 확장 도그푸딩 (2026-05-25) 에서 발견된 두 가지를
한 PR 에 묶음.

(1) llm.generate_stream 의 hard-coded 300s timeout 을 config 노브로
    빼냄. 8B+ 모델 (gemma4:e4b 등) 은 CPU only 환경에서 5분
    안에 첫 RAG 답변 못 마치고 `error: kb-rag: llm.generate_stream`
    으로 떨어지던 문제.

    - kebab-config::LlmCfg 에 request_timeout_secs: u64 additive
      필드 (#[serde(default = "default_llm_request_timeout_secs")]
      default 300). 옛 config 가 키 누락해도 그대로 파싱 + 동일
      동작.
    - env override KEBAB_MODELS_LLM_REQUEST_TIMEOUT_SECS.
    - kebab-llm-local::ollama.rs 의 REQUEST_TIMEOUT 상수 제거 →
      OllamaLanguageModel::new 가 Duration::from_secs(
      llm.request_timeout_secs) 로 reqwest client 빌드. doc
      comment 도 동일 갱신.
    - 신규 unit test 3 — default 300 핀 / env override / legacy
      config (필드 누락) backward-compat.

(2) docs — README 사전 요구 절 + docs/SMOKE.md ollama 안내에 한 단락:
    CPU only / RAM ≤ 16 GB 환경 ⇒ ≤ 4B Q4 모델 권장
    (gemma3:4b / qwen2.5:3b / phi3:mini). 8B+ 시도 시 timeout
    패턴 사전 안내. request_timeout_secs 노브 사용법.

    HOTFIXES 2026-05-25 entry — 위 두 변경 + 미진행 사항
    (kebab-parse-image OCR 의 같은 hard-coded 300s 는 scope 외
    follow-up 으로 등재 + ask --stream 권장 강조 후속) 기록.

workspace cargo test -j 1 + clippy 통과. 코드 변경은 backwards-compat
(additive serde field) 라 기존 사용자 영향 없음.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-25 03:01:03 +00:00
13a3361ba2 docs(v0.17.0/PR-C): rustdoc — code_lang_breakdown / repo_breakdown 가
실제로 doc count 임을 명시 (PR #161 워커 리뷰 MEDIUM 반영)

JSON schema description 은 PR-C 본체에서 'code chunk count' →
'doc count' 로 정정했으나 Rust struct field 의 rustdoc 은 같은
오기재를 그대로 carry — Gemini round 2 가 JSON schema 만 봤고
rustdoc 은 miss. 워커 둘 다 동일 finding (MEDIUM).

implementation 변경 없음 — 의미가 doc count 였던 사실이 처음부터
일관. wording 만 맞춤.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-24 20:35:01 +00:00
0def913abd feat(v0.17.0/PR-C): code_lang_chunk_breakdown additive wire field
closure of HOTFIXES 2026-05-22 "code_lang_breakdown chunk granularity"
LOW. Chunk-level companion of the existing doc-count metric.

- crates/kebab-store-sqlite/src/store.rs: code_lang_chunk_breakdown()
  method. chunks INNER JOIN documents → COUNT(c.chunk_id) GROUP BY
  metadata_json.code_lang, NULL skipped. BTreeMap<String, u32>.
  + lib unit test code_lang_chunk_breakdown_counts_chunks_not_docs
  (1 rust doc + 3 chunks → rust=3 chunks vs rust=1 doc).
- crates/kebab-app/src/schema.rs: Stats.code_lang_chunk_breakdown
  additive field + collect_stats builder. tests_stats_ext 의
  stats_includes_code_lang_and_repo_breakdown_fields 가 신규 필드도
  검증.
- docs/wire-schema/v1/schema.schema.json: 신규 additive 필드
  명세 + 기존 code_lang_breakdown / repo_breakdown description
  정정 ("code chunk count" → "doc count", Gemini round 2 권고).
- tasks/HOTFIXES.md: 2026-05-24 PR-C closure entry.

wire additive, schema_version bump 불필요. v0.16.x 호출 호환.
cargo test --workspace --no-fail-fast -j 1 + clippy 통과.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-24 20:35:01 +00:00
93ddece111 feat(v0.17.0/PR-B/B1): C typedef extractor + parser_version bump + orphan purge cascade
closure of HOTFIXES 2026-05-21. C typedef-wrapped anonymous
struct/enum/union 이 typedef alias 이름으로 symbol unit 방출.

- crates/kebab-parse-code/src/c.rs: type_definition 분기 추가.
  inner anonymous struct_specifier / enum_specifier / union_specifier
  탐지 → declarator field 의 type_identifier 재귀 추출 → synthetic
  unit (typedef alias). named inner aggregate / plain alias 는
  기존대로 glue. PARSER_VERSION code-c-v1 → code-c-v2.
  recover_typedef_alias + extract_typedef_alias_name helper 추가.

- crates/kebab-store-sqlite/src/store.rs: 두 helper 신규
  (parser_version bump cascade 용 doc-id 기반 orphan purge).
  - stale_chunk_ids_for_workspace_path_except_doc_id(workspace_path,
    keep_doc_id) — sister of stale_chunk_ids_at, doc_id 기반.
  - purge_document_at_workspace_path_except_doc_id(workspace_path,
    keep_doc_id) — CASCADE document/chunks 제거, assets 보존.
  keep_doc_id="" 가 "모든 doc 제거" 사용.

- crates/kebab-app/src/lib.rs: try_skip_unchanged 의 parser_mismatch
  분기에서 purge_workspace_path_for_parser_bump 호출. helper 가
  app.vector() 로 lazy 접근 + delete_by_chunk_ids + SQLite document
  row 제거. Ok(None) 반환 전 cleanup 끝나서 caller 의 새 INSERT 시
  idx_docs_workspace_path UNIQUE 충돌 회피.

- tests:
  - c.rs unit tests 4 신규 — typedef_struct_emits_unit /
    typedef_enum_emits_unit / typedef_union_emits_unit /
    typedef_to_existing_type_stays_glue (negative).
  - tier1_c_ingest_searchable: parser_version assertion code-c-v1 →
    code-c-v2.
- 회귀: bytes-edit 경로 (asset_id 변경) 의 기존 purge_orphan_at_workspace_path
  + purge_vector_orphans_for_workspace_path 는 그대로 — 신규 분기와
  공존, 기존 test 모두 PASS.

미해결 (Risks): nested typedef (typedef struct { struct {...} inner; }
Outer;) 의 inner 익명 struct 는 여전히 glue — v2 의 1차 범위는
top-level typedef alias 만.

cargo test --workspace --no-fail-fast -j 1 + clippy 통과.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-24 20:30:57 +00:00
d79e432916 test(v0.17.0/A5): CLI hint surface e2e coverage (worker-1 nit)
PR #159 worker-1 review 의 LOW 가독성 nit 반영 — CLI stderr [hint]
line + --json hint shape 통합 test 가 없었음.

- search_plain_emits_short_query_hint_to_stderr — 빈 KB + 2자 query
  → stderr 가 "[hint]" + "3자 이상" 포함 확인.
- search_json_emits_hint_field_for_short_query — 동일 입력 --json
  → search_response.v1.hint 필드 set + 표준 advisory 문자열 정합.
- search_json_omits_hint_field_when_query_is_long_enough — 3자
  query → hint 필드 absent (additive serializer 의 None 제외 동작).

wire_search_response 5 → 8 PASS.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-24 12:45:11 +00:00
0ee18149e7 test(v0.17.0/A5 follow-up): trigram tokenizer downstream test fixes
trigram tokenizer 가 snippet 단위 + 단어 경계 + BM25 raw score 분포를
모두 바꿔서 unicode61 assumption 기반의 3 test 가 regression.

- wire_search_response::search_json_truncates_with_max_tokens +
  search_plain_emits_truncated_hint_to_stderr: 단일 doc + 작은
  max_tokens 로는 snippet 이 짧아서 budget loop 가 trip 안 함.
  다중 doc fixture (5 doc) + budget 30 token 으로 hit-pop 경로
  통해 truncated=true 보장.
- fetch_integration::fetch_chunk_with_context_returns_neighbors:
  fixture body 의 2-char tokens (A1/A3 등) 가 trigram 비호환으로
  0-hit. apples/banana/cherry/durian/elder 5-char unique words
  로 갱신, query 도 cherry 로 deterministic pin.
- eval/runner::runner_per_query_snapshot_matches_fixture: trigram
  token stream 으로 BM25 raw score 변동. UPDATE_SNAPSHOTS=1 로
  regenerate.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-24 12:21:34 +00:00
6ac7fea7b9 feat(v0.17.0/A5): trigram-aware build_match_string + SearchResponse.hint
PR-A 본체. plan Task A4 Step 1c + A5.

- lexical.rs::build_match_string 재설계: whole-phrase + token-AND
  OR-combined, 3자 미만 토큰 drop, 후보 없음 시 None (빈 MATCH
  회피). raw single-quote mode 유지.
- SearchResponse.hint additive — empty result + trimmed < 3 chars
  + non-raw 케이스에 short_query_hint helper 가 set.
- CLI 'kebab search' 가 [hint] stderr 한 줄 (text mode).
- TUI SearchState.short_query_hint + poll_worker stale-aware set
  + fire_search/mark_input_changed reset + dynamic_status 표시.
- docs/wire-schema/v1/search_response.schema.json hint additive.
- 신규 unit tests (lexical 9 PASS, 기존 2 expectation 갱신) +
  통합 회귀 (search_korean: multi_token + mixed, 3 PASS) +
  BM25 snapshot regen (trigram token stream).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-24 11:54:25 +00:00
fe123c0c6d test(A4): korean + english trigram matching at FTS level
3개 신규 unit tests in tests/fts.rs §7:

1. fts_trigram_korean_3char_substring_hits — Codex sqlite 3.45.1 검증
   동작 5개 assert pin: raw 3자 substring hit (충돌은/발생한),
   quoted phrase hit (\"해시 충돌\"/\"시 충\"), raw 해시충 0-hit (원문
   미존재).
2. fts_trigram_korean_short_query_zero_hit_pinned — 2자 한국어 query
   (충돌·키) 0-hit 회귀 감지. trigram 구조 변경 시 먼저 fail.
3. fts_trigram_english_substring_hits — substring recall 동작 변경
   pin (token→tokenizer, to 0-hit).

검증: cargo test -p kebab-store-sqlite --test fts → 13/13 PASS
(신규 3 + 기존 10).

Step 1c (multi-token 한국어 query e.g. \"해시 충돌\") 와 Step 5
(lexical BM25 snapshot 갱신) 는 Task A5 의 build_match_string()
재설계 후 진행.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-23 00:57:37 +00:00
8dcedc4b11 feat(p10-r2): V007 trigram migration + design §5.5 + fts diff-check
Task A2 + A3 한 묶음.

migrations/V007__fts_trigram.sql 신규:
- chunks_fts shadow 를 DROP + 재생성 (tokenize = trigram).
- chunks_ai/ad/au trigger 재생성 (V002 와 동일).
- chunks 에서 backfill INSERT — 사용자 re-ingest 불필요, V007 자동.
- V002 는 historical cold-upgrade replay 위해 그대로 유지.

design §5.5 갱신:
- verbatim block 의 tokenize 만 trigram 으로 교체.
- §5.5 본문 상단에 한국어 채택 사유 + trade-off (영어 lexical 변경,
  BM25 분포, 디스크 ~2-10x, contentless 아님) prose 한 단락 추가.

crates/kebab-store-sqlite/tests/fts.rs:
- fts_v002_matches_design_section_5_5_verbatim →
  fts_v007_matches_design_section_5_5_verbatim 으로 rename.
- extract_migration_5_5_verbatim_block() 의 include_str! path 를
  V007__fts_trigram.sql 로 변경. 주석/assertion msg V007 로.
- V002 cold-upgrade test 들 (fts_v002_backfill_*) 은 그대로 유지.

검증: cargo test -p kebab-store-sqlite --test fts → 10/10 PASS
(`fts_v007_matches_design_section_5_5_verbatim` 포함).

Codex round 1/2 의 design §5.5 contentless 정정·trigram tokenizer
채택 사유 명시 발견 반영.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-23 00:52:40 +00:00
1969c8e3b5 fix(dogfood): k8s multi-resource YAML chunk_id collision
P10 dogfooding found that a k8s manifest with 2+ documents (e.g.
Deployment + Service in one file) fails to ingest:
  UNIQUE constraint failed: chunks.chunk_id

Root cause: tier2_shared::push_chunks_with_oversize's non-oversize branch
hardcoded split_key = None. K8sManifestResourceV1Chunker calls it once per
resource; with split_key None every resource from the same document gets
the same id_hash (= base_policy_hash) → identical chunk_id. p10-3's
code_text_paragraph_v1 had the same bug (fixed in df3c5b8) but it calls
build_chunk_no_symbol directly — the push_chunks_with_oversize path was
never fixed.

Fix: push_chunks_with_oversize gains a base_split_key parameter for the
non-oversize single-chunk case. k8s chunker passes Some(resource.line_start)
so each resource gets a distinct chunk_id; dockerfile / manifest pass None
(1 chunk per file — no sibling collision, chunk_id stays stable).

Regression coverage: k8s_multi_doc_emits_one_chunk_per_resource now asserts
chunk_id distinctness; new integration test
tier2_k8s_multi_resource_yaml_ingests_without_collision ingests a real
2-document YAML end-to-end.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-21 23:49:37 +00:00
840c6c40a6 test(p10-1d-followup): cpp snapshot exercises actual CppAstExtractor
Reviewer nit #3: the hand-built fixed_doc() only verified chunker 1:1
mapping. New tests invoke CppAstExtractor against tests/fixtures/sample.cpp
and snapshot the real extractor → chunker pipeline (14 blocks emitted
covering namespace::chunk::Class, ctor/dtor/operator/template/free-fn
convention, glue <top-level> blocks between units).

Adds kebab-parse-code as a dev-dep of kebab-chunk (same precedent as
kebab-parse-md). Both the existing hand-built test AND the new
extractor-driven tests are kept — the former for fast chunker-only
validation, the latter for end-to-end regression detection.

Added tests:
- code_cpp_ast_extractor_snapshot: asserts all 8 named symbol units are present
- code_cpp_ast_extractor_chunks_deterministic: chunker output is stable

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-21 22:43:57 +00:00
6beff35a2f test(p10-1d-followup): add in-file unit tests to C AST extractor
Mirrors the cpp.rs 15-test pattern. Covers function_definition (incl.
pointer-return, static/extern/inline), struct_specifier / enum_specifier /
union_specifier (named), anonymous struct/enum/union → glue, typedef-wrapped
struct → glue (per spec risks note), preprocessor directives → glue, empty
file → <module> post-pass, preprocessor-only → <module>, mixed fn + glue →
<top-level> present, determinism (20 runs). 17 tests total.

Reviewer nit #1 (PR #156 code-reviewer).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-21 22:39:36 +00:00
192835e5bf test(p10-1d): integration smoke tests for C + C++
Verifies end-to-end ingest + search + Citation::Code shape:
- tier1_c_ingest_searchable: .c file → --code-lang c search → symbol
  = function name (no nesting), lang = "c", chunker_version = "code-c-ast-v1".
- tier1_cpp_ingest_searchable: .cpp file → --code-lang cpp search →
  symbol starts with namespace::Class prefix, lang = "cpp",
  chunker_version = "code-cpp-ast-v1".

Brings code_ingest_smoke to 18 tests (Tier 1: 9 → 11, Tier 2: 3,
Tier 3: 4).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-21 14:31:35 +00:00
1034de25a2 fix(p10-3+p10-1d): land the missing try_skip_unchanged fallback-aware fix
PR #155 (p10-3) merged WITHOUT the reviewer's required Option B1 fix —
the implementer reported a commit SHA (2a39513) that never made it to main.
Result: every reingest of a Tier 3-fallback file (non-k8s YAML, invalid
YAML, AST extractor failure) re-runs full extract + chunk + embed because
the parser/chunker version comparison can never match (stored is
code-text-paragraph-v1 / none-v1, but caller uses Tier 1/2 dispatch
values).

This commit:
1. Adds the 7th param `fallback_chunker_version: Option<&ChunkerVersion>`
   to try_skip_unchanged + the stored_is_tier3_fallback detection branch
   (skip parser/chunker equality, keep embedder check).
2. Threads `None` through non-code call sites (md / image / pdf).
3. Code call site computes tier3_fallback_cv covering all Tier 1/2 langs
   that can fall back: rust / python / ts / js / go / java / kotlin /
   yaml / dockerfile / toml / json / xml / groovy / go-mod / c / cpp
   (p10-1D additions).
4. Adds tier3_yaml_fallback_reingest_is_unchanged + tier3_shell_reingest_is_unchanged
   regression tests (the originally-promised PR #155 regression coverage
   that also never made it to main).

Smoke tests: 14 + 2 = 16 PASS.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-21 14:19:17 +00:00
d1560be80d feat(p10-1d): activate C + C++ in ingest_one_code_asset dispatch
Extends 4-arm match (parser_version / chunker_version / extract / chunks)
+ allowlist + tier3_fallback_cv with "c" + "cpp" arms. C uses CAstExtractor
+ CodeCAstV1Chunker; C++ uses CppAstExtractor + CodeCppAstV1Chunker. Both
langs are Tier 3-fallback-eligible (e.g. .h file with C++ syntax may fail
tree-sitter-c parse → Tier 3 paragraph fallback per p10-3 wrapper).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-21 13:56:45 +00:00
b2a2902e38 feat(p10-1d): code-cpp-ast-v1 chunker + snapshot test
Identical chunker body to code-c-ast-v1 (per-language work happens in the
CppAstExtractor, Task C). Snapshot fixture covers nested namespace + class
+ ctor/dtor + method + operator overload + template fn + free fn + top-level
main, verifying namespace::Class::method symbol convention per design §3.4.

5 chunks emitted:
- <top-level> (includes, namespace opening)
- kebab::chunk::MdHeadingV1Chunker (class unit)
- kebab::identity (template function)
- kebab::global_helper (free function in namespace)
- main (top-level main function)

Template function symbols emit without <T> parameters per spec convention.
Namespace::Class::method pattern verified. All tests pass.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-21 13:46:12 +00:00
03cd41c48f feat(p10-1d): code-c-ast-v1 chunker + snapshot test
Mirrors code-go-ast-v1's chunker pattern. Snapshot test against
tests/fixtures/sample.c (function + typedef struct + typedef enum +
preprocessor) verifies symbol list + lang=c stamping.

Chunks produced (4 total):
- <top-level> glue: includes, defines, static vars, typedefs (lines 1-18)
- parse_record function (lines 20-23)
- print_record function (lines 25-27)
- main function (lines 29-33)

All chunks stamped with lang=c and chunker_version=code-c-ast-v1.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-21 13:41:19 +00:00
926042049c feat(p10-1d): C++ AST extractor (tree-sitter-cpp)
Symbol = namespace::Class::method via recursive build_blocks. namespace_definition
pushes namespace name (anonymous → <anonymous>). nested_namespace_specifier
(outer::inner) flattens all segments and pushes them. class_specifier / struct_specifier
(named) emit class unit + recurse with class name pushed. function_definition emits
method unit; symbol resolution unpacks declarator chain (pointer_declarator /
reference_declarator → function_declarator → identifier / field_identifier /
qualified_identifier / operator_name / destructor_name).

operator_cast (conversion operators, e.g. operator bool) handled as a direct
declarator kind on function_definition. template_declaration recurses with same
prefix (template params NOT in symbol). enum_specifier + concept_definition emit
type-level units. linkage_specification (extern "C") recurses into body with same
prefix. Other top-level nodes → <top-level> glue.

All 15 unit tests pass; build and clippy clean.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-21 13:37:58 +00:00
e0a29225da feat(p10-1d): C AST extractor (tree-sitter-c)
Top-level units: function_definition (symbol = fn name from declarator's
innermost identifier), struct_specifier, enum_specifier, union_specifier
(each emits 1 unit with the named identifier as symbol). Preprocessor
directives + top-level declarations group into a <top-level> glue chunk.
Empty file or zero units → <module> post-pass.

C symbol = function name only — no namespace, no class nesting (design §3.4).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-21 13:29:36 +00:00
b541567946 build(p10-1d): add tree-sitter-c + tree-sitter-cpp workspace deps
Standard crate names resolved cleanly: tree-sitter-c v0.24.2 and
tree-sitter-cpp v0.23.4 are both compatible with workspace tree-sitter 0.26.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-21 13:19:00 +00:00
df3c5b8caf test(p10-3): integration smoke tests for Tier 3 (shell + yaml fallback)
Two new tests verify end-to-end Tier 3 wiring:
- tier3_shell_ingest_searchable: .sh file → --code-lang shell search →
  Citation::Code { symbol: None, lang: "shell" }, chunker_version
  "code-text-paragraph-v1".
- tier3_yaml_fallback_picks_up_non_k8s_yaml: docker-compose-shaped yaml
  (no apiVersion/kind) triggers k8s chunker's Ok(vec![]) result, fallback
  retries with Tier 3 → Citation::Code { symbol: None, lang: "yaml" } and
  chunker_version "code-text-paragraph-v1".

Also fixes a bug in CodeTextParagraphV1Chunker (Task B): short paragraphs
(≤80 lines) were emitted with split_key=None, causing all paragraphs from the
same document to share the same chunk_id (UNIQUE constraint violation at
put_chunks). Fix: always use para.line_start as split_key so every paragraph
gets a distinct id regardless of size.

Brings code_ingest_smoke to 14 tests (Tier 1: 9, Tier 2: 3, Tier 3: 2).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-21 11:37:44 +00:00
5051ea7534 feat(p10-3): Tier 1/2 → Tier 3 fallback wrapper in ingest_one_code_asset
After the chunks match resolves, an Ok(empty) result (Tier 2 invalid YAML
/ non-k8s YAML / similar) or Err (Tier 1 extractor / chunker failure) is
retried against CodeTextParagraphV1Chunker. On retry, chunker_version is
swapped to "code-text-paragraph-v1" and canonical.parser_version to
"none-v1" so downstream stamping + try_skip_unchanged remain consistent.

Extract failure is handled similarly — when a Tier 1 extractor errors
(e.g. tree-sitter parse failure), a synthesize_tier2_document-shaped
fallback doc is built from raw bytes and routed through Tier 3 chunker
directly (extract_fell_back guard).

shell direct path + Tier 2 extract synthesize_tier2_document failures
are exempted from the fallback chain (they ARE Tier 3 already, or the
error is real).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-21 11:32:49 +00:00
88d7fbc182 feat(p10-3): activate shell direct routing through Tier 3 chunker
Extends ingest_one_code_asset's allowlist + 4-arm match (parser_version /
chunker_version / extract / chunks) to admit code_lang "shell" and route it
to CodeTextParagraphV1Chunker. parser_version "none-v1" + synthesize_tier2_document
reused.

Tier 1/2 fallback wrapper lands in the next commit.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-21 11:28:41 +00:00
0b7d8af759 feat(p10-3): code-text-paragraph-v1 chunker — paragraph + line-window fallback
Blank-line paragraph segmentation (whitespace-only lines as boundaries,
blank lines themselves never in any chunk's range). Paragraphs > 80 lines
split into 80-line windows with 20-line overlap (stride 60), sharing the
input lang and symbol=None per spec §9.3. tier2_shared exposes a new
build_chunk_no_symbol helper so Chunk id/hash/token semantics stay
identical with Tier 1/2. Extracts build_chunk_from_span as private core
so build_chunk and build_chunk_no_symbol share mechanics without drift.

4 unit tests cover multi-paragraph shell (4 paragraphs, blank-line
boundaries verified), 200-line oversize line-window split (chunks
1-80 / 61-140 / 121-200), empty file, and lang preservation when
input is yaml.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-21 11:22:48 +00:00
9342b9543f refactor(p10-3): expose tier2_shared::build_chunk as pub(crate)
Tier 3 chunker (next task) needs to call the same Chunk-construction helper
to keep id / hash / token-count / policy_hash semantics identical with
Tier 2. Visibility-only change; signature and body unchanged.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-21 11:17:51 +00:00
75c1c7b911 test(p10-2-followup): cover tier2_shared oversize fallback with >200-line k8s ConfigMap
Spec p10-2 risks section calls out "거대 ConfigMap" but no test exercised
the line-window split branch of tier2_shared::push_chunks_with_oversize.
This adds a 256-line ConfigMap fixture (generated inline) and asserts:
- ≥2 chunks emitted (split happened),
- all chunks share symbol `ConfigMap/prod/big`,
- chunk_ids all distinct (id_for_chunk's #L{k} suffix disambiguation),
- line ranges form a contiguous partition (prev.line_end + 1 == next.line_start).

Reviewer nit #1 (PR #153 code-reviewer).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-20 14:41:16 +00:00
b5c12ecb6f docs(p10-2-followup): clarify synthesize_tier2_document path resolution comment
Earlier comment claimed the function "mirrors RustAstExtractor pattern" but
the two differ: RustAstExtractor joins ctx.workspace_root to handle relative
paths, while Tier 2 trusts FsSourceConnector's absolute-path invariant.
Rephrase to document the actual rationale + the Kb URI fallback.

Reviewer nit #3 (PR #153 code-reviewer).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-20 14:39:02 +00:00
166e1ddfaf test(p10-2): integration smoke tests for Tier 2 (k8s yaml + Dockerfile + Cargo.toml)
Three new tests in code_ingest_smoke.rs verifying isolated-TempDir ingest +
--code-lang filter + Citation::Code.lang / .symbol shape for each Tier 2
chunker. Brings the suite to 12 tests (Rust 3 + Python 1 + TS 1 + JS 1 +
Go 1 + Java 1 + Kotlin 1 + yaml 1 + dockerfile 1 + manifest 1).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-20 13:23:01 +00:00
226ce8b744 feat(p10-2): activate Tier 2 chunkers in ingest_one_code_asset dispatch
Adds yaml / dockerfile / toml / json / xml / groovy / go-mod arms to the
existing 7-arm AST match. parser_version unified to "none-v1" for Tier 2.
synthesize_tier2_document builds a minimal Document (single Block::Code
with raw file text) since Tier 2 has no parse step. allowlist in
ingest_one_asset extended to admit Tier 2 langs.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-20 13:19:54 +00:00
22d4161728 feat(p10-2): manifest-file-v1 chunker (whole-file 1 chunk, symbol <manifest>)
Emits 1 Chunk per manifest file (Cargo.toml / pyproject.toml / package.json /
tsconfig.json / pom.xml / build.gradle / go.mod). Symbol unified to
"<manifest>"; manifest type distinguished by code_lang (toml / json / xml /
groovy / go-mod) read from Block::Code.lang. Oversize >200 lines splits via
tier2_shared::push_chunks_with_oversize.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-20 13:11:46 +00:00
51004ac593 feat(p10-2): dockerfile-file-v1 chunker (whole-file 1 chunk, symbol <dockerfile>)
Reads entire Dockerfile / Dockerfile.* / *.dockerfile content and emits a
single Chunk with symbol "<dockerfile>", code_lang "dockerfile", line range
1..EOF. Oversize >200 lines splits into line-windows sharing the symbol via
tier2_shared::push_chunks_with_oversize.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-20 13:09:13 +00:00
8996e73282 feat(p10-2): k8s-manifest-resource-v1 chunker + tier2_shared helper
Splits multi-document YAML by ^---\s*$, requires apiVersion + kind string
fields per document, emits 1 chunk per recognized k8s resource. Symbol =
<kind>/<namespace>/<name> or <kind>/<name> (cluster-scoped). Invalid YAML
returns 0 chunks (handled by p10-3 paragraph fallback). Oversize >200 lines
splits into line-windows sharing the same symbol.

tier2_shared module hosts the oversize fallback + Chunk-construction helper
mirroring code_rust_ast_v1's Chunk shape. Task E (dockerfile) and Task F
(manifest) will reuse it.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-20 13:06:47 +00:00
22dba09857 refactor(p10-2): media.rs delegates code lang to code_lang_for_path
Replaces 1A-1 era inline match block with a single call to
kebab_parse_code::code_lang_for_path, per design §3.5 single-source-of-truth
rule. Adds Tier 2 routing test (yaml / dockerfile / toml / json / xml /
groovy / go-mod) and preserves all non-code extension branches.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-20 13:01:14 +00:00
aaa90b1754 feat(p10-2): extend code_lang_for_path with Tier 2 basenames + extensions
Adds basename-first matching for Dockerfile / Cargo.toml / pyproject.toml /
package.json / tsconfig.json / go.mod / pom.xml / build.gradle plus
Dockerfile.* prefix variant. Extension fallback adds .yaml/.yml/.dockerfile/
.toml/.json/.xml/.gradle → yaml/dockerfile/toml/json/xml/groovy.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-20 12:59:11 +00:00
077f92f41e build(p10-2): add serde_yaml dep to kebab-chunk for k8s-manifest-resource-v1
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-20 12:57:06 +00:00
813bdd1a16 test(p10-1c-jk): code-java-ast-v1 + code-kotlin-ast-v1 chunker snapshots
Mirrors code_go_ast_snapshot pattern. In-memory CanonicalDocument (no
kebab-parse-code dep — boundary §6.3).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-20 10:57:37 +00:00