Files
kebab/crates/kebab-app/Cargo.toml
altair823 0e408fb1b5 feat(kebab-app + kebab-store-sqlite): p9-fb-19 search LRU cache + corpus_revision
도그푸딩 item 15 — TUI / 같은 process 안에서 동일 query 반복 시 SQLite
FTS + Lance + RRF 재계산이 매번 발생하던 비용 해소. in-process LRU
캐시 + 모노토닉 corpus_revision 카운터로 ingest commit 발생 시 모든
entry 자동 stale.

## 핵심 변경

- **SQLite V004 migration**: `kv (key TEXT PRIMARY KEY, value TEXT)
  STRICT` + `corpus_revision = '0'` seed. 미래의 다른 scalar 도 같은
  테이블에 들어갈 수 있는 generic shape.
- **`SqliteStore::corpus_revision()` / `bump_corpus_revision()`** —
  `UPDATE ... CAST AS INTEGER + 1` atomic. INSERT-OR-IGNORE 도 함께
  실행 (V004 seed 가 무슨 이유로 누락된 케이스 paranoid).
- **`kebab-app::ingest_with_config_cancellable`** — `new + updated > 0`
  시 bump, no-op (skipped-only) reingest 는 cache 보존.
- **`App.search_cache: Option<Mutex<LruCache<SearchCacheKey, Vec<
  SearchHit>>>>`** — `config.search.cache_capacity` (default 256, 0
  비활성). `lru = "0.12"` workspace dep 추가.
- **`SearchCacheKey`** = `query_norm` (NFKC + trim + lowercase) +
  `mode` + `k` + `snippet_chars` + `embedding_version` (vector/hybrid
  만, lexical 은 빈 문자열) + `chunker_version` + `corpus_revision`
  snapshot.
- **`App::search`** rewrite — cache 활성 시 lookup → miss 면 기존
  `search_uncached` 호출 후 put. cache 비활성이거나 lock 실패면
  straight-line.
- **`App::search_uncached`** (rename of pre-fb-19 `search` body) +
  `search_uncached_with_config` facade — CLI `kebab search --no-cache`
  로 진입.
- **`Config.search.cache_capacity: usize`** field, `#[serde(default)]`
  로 기존 config 호환.
- **CLI `--no-cache`** flag — 디버깅용 (CLI 는 매 호출이 새 process
  라 사실상 no-op 이지만 spec 명시 + 향후 long-lived process 호환).
- **frozen design §9 versioning** 표에 `corpus_revision` row 추가
  (기존 `index_version` 라벨과 다른 차원: 라벨은 retrieval 형상,
  corpus_revision 은 ingest commit ack).

## 테스트

- `kebab-store-sqlite` 신규 3 unit (fresh=0, monotonic bump, persist
  across reopen)
- `kebab-app` 신규 4 integration (cached repeat 같은 hits, NFKC 정규화
  로 case/whitespace collapse, --no-cache parity, first ingest bumps
  corpus_revision)
- 워크스페이스 전체 `cargo test --workspace --no-fail-fast -j 1` exit 0
- `cargo clippy --workspace --all-targets -- -D warnings` clean

## 문서

- README `kebab search` 행: 캐시 동작 + `--no-cache` 안내 + corpus_
  revision 무효화 메커니즘
- docs/SMOKE.md `[search]` 절에 `cache_capacity` 라인 추가
- HANDOFF: 2026-05-03 entry
- spec status planned → in_progress

## Out of scope

- patch-and-merge incremental (RRF 정규화 전체 hit set 기준이라 어려움)
- SQLite 영속 cache (P+)
- 다른 process 간 cache 공유 (in-process 만 — corpus_revision 이
  cross-process 무효화는 O(1))

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-03 05:01:31 +00:00

67 lines
3.1 KiB
TOML

[package]
name = "kebab-app"
version = { workspace = true }
edition = { workspace = true }
rust-version = { workspace = true }
license = { workspace = true }
repository = { workspace = true }
description = "Facade — orchestrates components for kb-cli/tui/desktop"
[dependencies]
kebab-core = { path = "../kebab-core" }
kebab-config = { path = "../kebab-config" }
kebab-source-fs = { path = "../kebab-source-fs" }
kebab-parse-md = { path = "../kebab-parse-md" }
kebab-parse-types = { path = "../kebab-parse-types" }
kebab-normalize = { path = "../kebab-normalize" }
kebab-chunk = { path = "../kebab-chunk" }
kebab-store-sqlite = { path = "../kebab-store-sqlite" }
kebab-store-vector = { path = "../kebab-store-vector" }
kebab-search = { path = "../kebab-search" }
kebab-embed = { path = "../kebab-embed" }
kebab-embed-local = { path = "../kebab-embed-local" }
kebab-llm = { path = "../kebab-llm" }
kebab-llm-local = { path = "../kebab-llm-local" }
kebab-rag = { path = "../kebab-rag" }
# P6-4: image extractor + OCR + caption adapters live here. App
# threads them into the per-asset dispatch (see `ingest_one_asset`
# image branch). Trait-only consumption — no `kebab-parse-image`
# internals leak into kb-app code.
kebab-parse-image = { path = "../kebab-parse-image" }
# P7-3: PDF text extractor lives here. App threads it into the
# per-asset dispatch (see `ingest_one_asset` PDF branch) and runs the
# resulting `CanonicalDocument` through `kebab-chunk::PdfPageV1Chunker`.
kebab-parse-pdf = { path = "../kebab-parse-pdf" }
anyhow = { workspace = true }
blake3 = { workspace = true }
serde = { workspace = true }
serde_json = { workspace = true }
time = { workspace = true }
tracing = { workspace = true }
tracing-subscriber = { version = "0.3", features = ["env-filter", "fmt", "json"] }
tracing-appender = "0.2"
toml = "0.8"
dirs = "5"
# p9-fb-19: in-process LRU cache for `App::search`. Capacity from
# `config.search.cache_capacity` (default 256, ~1.3 MB cap).
lru = { workspace = true }
# p9-fb-19: NFKC-normalize cache-key queries so `"Foo"` / `"FOO"` /
# `" foo "` collapse to one entry. Same crate kebab-normalize +
# kebab-core already use, no version drift.
unicode-normalization = "0.1"
[dev-dependencies]
rusqlite = { workspace = true }
tempfile = { workspace = true }
# Image-pipeline integration tests use wiremock to stub Ollama for OCR
# / caption HTTP calls. Async runtime to host the mock server only;
# the kb-app code under test stays sync.
wiremock = { workspace = true }
tokio = { workspace = true, features = ["rt-multi-thread"] }
image = { version = "0.25", default-features = false, features = ["png"] }
# P7-3 PDF integration tests build in-memory PDF fixtures via the same
# lopdf builder pattern `kebab-parse-pdf::tests::common` uses; pinned
# to the same major (0.32) so byte output is identical between the two
# fixture surfaces.
lopdf = "0.32"