- Fixed missing fields in BlockJson, SpanJson, ExtractionOptions initializations
- Added feature gates to ocr_integration tests for conditional compilation
- Fixed McpServerState::new calls to include audit writer argument
- Fixed CCITTFaxDecoder::decode calls to use instance method
- Fixed type casts for ObjRef::new calls
- Fixed serde_json::Value method calls (is_some -> !is_null)
- Fixed ProfileType test feature gates
- Worked around lifetime issues in schema roundtrip tests
These changes fix numerous compilation errors that were blocking the
codebase from building. The main library and tests now compile successfully.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Implement compile-time phf::Set of 20,000 common English words for
dictionary coverage scoring in readability analysis (Phase 4.7).
Key changes:
- Added wordlist-en-20k.txt (20k frequency-sorted English words)
- Extended build.rs to generate phf::Set from wordlist
- Added layout/wordlist.rs module with is_english_word() API
- Added wordlist benchmarks (< 100 ns lookup achieved)
Test results:
- All 9 unit tests pass
- Benchmarks: 13-62 ns per lookup (well under 100 ns requirement)
- Binary size: Estimated ~200-220 KB (within 250 KB limit)
Closes: pdftract-9wevc
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Implement per-word validation filter for assisted-OCR BrokenVector path.
Changes:
- Add SpanSource::OcrAssisted variant to hybrid.rs
- Add Span::ocr_assisted() helper method
- Implement validate_ocr_with_position_hints() in ocr.rs
- 5pt distance threshold for position validation
- 0.4 confidence cap for rejected words
- Linear scan for nearest-neighbor lookup
- Add unit tests for validation filter
Closes: pdftract-3s2i
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>