67b3fde4d6
Add document-level /signatures array output per Phase 7.3 of the plan. Changes: - Add SignatureJson struct to schema module with all signature metadata fields - Update ExtractionResult to include signatures: Vec<SignatureJson> - Integrate signature extraction into extract_pdf() pipeline - Update result_to_json() to include signatures in JSON output - Update JSON schema with signatures array and SignatureJson definition - Add markdown sink signatures footer when signatures are present - Add comprehensive tests for signature JSON serialization and validation Acceptance criteria: - Schema tests: 5/5 signature JSON tests pass - Markdown sink emits Signatures footer when count > 0 - PyO3 binding automatically handles Vec<SignatureJson> via serde - docs/schema/v1.0/pdftract.schema.json updated with signatures shape Verification note: notes/pdftract-j6yd.md Closes: pdftract-j6yd |
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| adr | ||
| conformance | ||
| integrations | ||
| notes | ||
| plan | ||
| research | ||
| schema/v1.0 | ||
| security | ||
| user-docs | ||
| research-index.md | ||