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2 Commits

Author SHA1 Message Date
e674ff474b fix(parse-pdf): F4 mojibake.pdf via pikepdf surgery; preserve 1-page invariant (Bug #4)
v0.20.0 sub-item 1 dogfood report 의 Bug #4 — F4 mojibake.pdf 의 lopdf
`get_pages()` count = 0 (Pages tree broken). root cause = 기존 byte-
level `re.sub` + manual startxref edit 가 lopdf strict load 통과시키지만
Pages dict 의 `/Kids` reference 깨짐.

- `tests/fixtures/_synth/mojibake.py`: full rewrite — replace byte-level
  `re.sub` + manual startxref with pikepdf open+inject-dummy-ToUnicode+
  del+save (auto xref regen). HYSMyeongJo-Medium CID font: CID font 이
  ToUnicode 를 자체 생성하지 않아 dummy stream 을 inject 후 strip
  (removed=1 invariant). Exit codes 2/3/4 for invariant fail.
- `crates/kebab-parse-pdf/tests/fixtures/mojibake.pdf`: regenerate via
  pikepdf — 1 valid page, no /ToUnicode marker, byte-identical 후 reproducible.
- `crates/kebab-parse-pdf/tests/snapshots/vector_pdf_canonical.json`:
  regen via 2-run cargo test pattern (hand-rolled unwrap_or_else baseline
  bootstrap, no insta crate).
- `crates/kebab-parse-pdf/tests/text_extractor_regression.rs`: append 3
  invariant test — (1) lopdf 1-page, (2) /ToUnicode marker absent,
  (3) PdfTextExtractor 1-block invariant.
- `crates/kebab-parse-pdf/src/text_quality.rs`: f4_fixture_ratio_under_threshold
  threshold 0.3 → 0.5 (production valid_ratio_threshold 기본값). 구 broken
  fixture (pages=0) 는 extract_text="" → ratio=0.0; 신 fixed fixture 는
  CID 2-byte fallback decode → ratio≈0.375 — 여전히 OCR trigger 조건 충족.

spec: docs/superpowers/specs/2026-05-27-v0.20-sub1-bugfix-spec.md (§5)
plan: docs/superpowers/plans/2026-05-27-v0.20-sub1-bugfix-plan.md (Step 4)
prior: 241ded5 (Step 3 integration test)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-27 14:02:17 +00:00
48197687b7 test(pdf): integration smoke (w/ search + cancel) + vector regression + alnum e2e (#[ignore]) for v0.20 sub-item 1
Step 9 (Group I) of v0.20.0 sub-item 1 (scanned PDF OCR) plan.

I3 — crates/kebab-app/tests/ingest_pdf_ocr_smoke.rs (신규):
- ingest_with_mock_ocr_yields_pdf_ocr_summary — `#[ignore]` real Ollama,
  ingest_with_config production path + IngestItem.pdf_ocr_pages verify.
- ocr_text_indexed_and_searchable — `#[ignore]` real Ollama, app.search
  의 OCR text indexed verify (§ Acceptance #2).
- ingest_with_cancel_aborts_mid_pdf — production cancel chain (pre-set
  cancel=true + dummy endpoint, no panic/deadlock verify).

I4 — crates/kebab-parse-pdf/tests/text_extractor_regression.rs (신규):
- vector_pdf_extract_byte_identical_to_baseline — F4 mojibake.pdf 의 vector
  PDF path canonical 의 byte-identical 보존 (Step 1-8 모든 변경 전후 invariant).
- baseline 신규 = tests/snapshots/vector_pdf_canonical.json (first run create).
- normalize_provenance_timestamps inline helper (R-3 mitigation, workspace
  전체 부재 — 신규 12-line).

I5 — crates/kebab-parse-pdf/tests/ocr_e2e.rs (신규):
- f1_alnum_accuracy_ge_85 / f2_alnum_accuracy_ge_70 — `#[ignore]` real
  Ollama qwen2.5vl:3b, § Acceptance §9 #3 의 implementation.
- alnum metric = strsim::levenshtein (dev-dep 추가).
- truth file copy from PoC scratch (page1.txt + page2-batchim.txt) →
  scanned_page1_truth.txt + scanned_page2_truth.txt.
- kebab-parse-image dev-dep 추가 (OllamaVisionOcr::from_parts 호출용).
  parser isolation invariant 의 dev-dep exception (spec §3.1, dep graph
  baseline -e normal 보존).

spec:  docs/superpowers/specs/2026-05-27-pdf-scanned-ocr-spec.md
plan:  docs/superpowers/plans/2026-05-27-pdf-scanned-ocr-plan.md (Step 9 I3+I4+I5)
prior: c9e0594 (Step 8 CLI printer)
contract: §9

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-27 10:10:58 +00:00