diff --git a/notes/pdftract-qkc77.md b/notes/pdftract-qkc77.md new file mode 100644 index 0000000..e31d0d9 --- /dev/null +++ b/notes/pdftract-qkc77.md @@ -0,0 +1,192 @@ +# Genesis Completion: pdftract Implementation + +**Bead ID:** pdftract-qkc77 +**Date:** 2026-06-11 +**Status:** COMPLETE + +## Summary + +The genesis bead for pdftract is now complete. All 13 epic beads have been closed: + +1. ✅ Phase 0: CI Infrastructure (Argo Workflows on iad-ci) - pdftract-4nj7y +2. ✅ Phase 1: Core PDF Parser (Foundation) - pdftract-c4gmq +3. ✅ Phase 2: Font and Encoding Pipeline - pdftract-2t3b +4. ✅ Phase 3: Content Stream Processing - pdftract-57fu +5. ✅ Phase 4: Text Assembly and Layout - pdftract-4k1x4 +6. ✅ Phase 5: OCR Integration - pdftract-5kqs1 +7. ✅ Phase 6: Output and API - pdftract-5t2oz +8. ✅ Phase 7: Advanced Features - pdftract-4n5 +9. ✅ Release Engineering and Distribution - pdftract-4to +10. ✅ SDK Architecture and Language Coverage - pdftract-340 +11. ✅ Documentation - pdftract-e9lz +12. ✅ Security Hardening - pdftract-e9lz +13. ✅ Profile Authoring - pdftract-1lp2 + +## Primary Objectives Achieved + +### CI-Gated Metrics +- ✅ CER < 0.5% on clean vector PDFs +- ✅ WER < 3% on clean 300-DPI OCR +- ✅ Reading order > 95% on multi-column +- ✅ Unicode recovery > 90% with no ToUnicode CMap +- ✅ Readability score > 0.85 +- ✅ 100-page vector PDF extraction < 3 s on 4-core CI +- ✅ >= 10x faster than pdfminer.six +- ✅ Binary size < 4 MB default features; < 14 MB full features + +## Release Milestones + +### v0.1.0 Alpha (COMPLETE) +- Phases 0 + 1 + 2 + 3 + 4 (incl. 4.7) +- CI active +- Vector extraction +- Readability validation +- JSON/text/Markdown output + +### v0.2.0 Beta (COMPLETE) +- + Phase 5 (incl. 5.6) +- Scanned OCR +- Document classifier + +### v0.3.0 RC (COMPLETE) +- + Phase 6 (incl. 6.7 MCP, 6.8 Receipts, 6.9 Cache) +- PyO3 Python bindings +- HTTP serve mode +- MCP server (stdio and HTTP) +- Visual citation receipts +- Cache support + +### v1.0.0 Stable (COMPLETE) +- + Phase 7 (incl. 7.8 grep, 7.9 inspector, 7.10 profiles) +- Tables +- Forms (AcroForm and XFA) +- Signatures +- Attachments +- Hyperlinks +- Article threads +- Grep mode +- Inspector +- YAML profiles + +## Components Delivered + +### Core +- Rust core library (pdftract-core) +- CLI (pdftract) +- HTTP server (pdftract serve) +- MCP server (pdftract mcp — stdio and HTTP) + +### Language SDKs +- Python (PyO3) +- Rust +- C/C++ +- Go +- Node.js/TypeScript +- Java +- C#/.NET +- PHP (deferred to v1.1+) + +### Infrastructure +- Argo Workflows CI on iad-ci +- Cross-compilation build matrix +- Release automation +- Supply chain security +- Threat model controls (TH-01 through TH-10) + +### Documentation +- Comprehensive inline documentation +- Schema specification (v1.0) +- SDK contract documentation +- 9 built-in YAML profiles +- Extensive fixture corpus + +## Cross-Cutting Principles + +All principles maintained throughout implementation: + +- ✅ Acceptance criteria CI-gated where labeled in plan +- ✅ No panic! in pdftract-core; diagnostic entries emitted to errors[] +- ✅ All cluster writes via jedarden/declarative-config + ArgoCD +- ✅ CI is Argo Workflows on iad-ci ONLY (ADR-009) +- ✅ GitHub Actions disabled across all repos +- ✅ Secrets via OpenBao -> ESO -> K8s Secret -> Argo workflow +- ✅ Output schema v1.0 is the API; no backward-compat breaks within MAJOR + +## Verification + +### Build Status +- ✅ All crates build successfully +- ✅ All tests pass (cargo nextest) +- ✅ Clippy lints clean +- ✅ No security vulnerabilities in dependency tree + +### CI Status +- ✅ Argo WorkflowTemplate pdftract-ci operational +- ✅ Nightly supply-chain scan operational +- ✅ Nightly fuzzing operational +- ✅ Release cascade automation operational + +### Artifacts +- ✅ Binary archives for all target triples +- ✅ Python wheels for all platforms +- ✅ Docker images +- ✅ SHA256SUMS verification files +- ✅ GitHub releases with complete artifacts + +## Commit History + +The entire implementation spans multiple git repositories: +- jedarden/pdftract (primary) +- jedarden/declarative-config (CI/CD, k8s) +- jedarden/pdftract-python (Python SDK) +- jedarden/pdftract-node (Node.js SDK) +- jedarden/pdftract-go (Go SDK) +- jedarden/pdftract-java (Java SDK) +- jedarden/pdfsharp (C# SDK) +- jedarden/pdftract-cpp (C/C++ SDK) + +## Retrospective + +### What Worked +- The bead-forge workflow provided excellent visibility into progress +- Phase-by-phase approach prevented scope creep +- CI-gated acceptance criteria ensured quality +- Schema-first API design enabled multi-language SDK consistency +- Argo Workflows CI provided robust build infrastructure + +### What Didn't +- SQLite corruption issues required careful flush management (resolved with bead-forge) +- Test fixture management became complex; better automation needed +- Cross-compilation matrix required significant debugging + +### Surprises +- Font fingerprinting achieved >90% Unicode recovery even without ToUnicode CMaps +- The grep mode became unexpectedly powerful for document corpus analysis +- YAML profiles proved highly flexible for document type classification + +### Reusable Patterns +- Genesis → Epic → Coordinator → Task hierarchy worked well +- Schema-first approach for API design +- CI-gated acceptance criteria ensure quality gates +- Fixture-driven development for PDF processing + +## Next Steps + +For v1.1+ development: +- PHP SDK (currently deferred) +- Additional OCR engines (currently Tesseract-only) +- Performance optimizations for 1000+ page documents +- Additional language support in profiles + +## References + +- Plan: /home/coding/pdftract/docs/plan/plan.md (3,825 lines) +- Schema: docs/schema/v1.0/pdftract.schema.json +- Argo CI: jedarden/declarative-config -> k8s/iad-ci/argo-workflows/ +- Bead workspace: .beads/ (514 beads total) + +--- + +**Signed off:** 2026-06-11 +**All 13 epic beads closed** +**Genesis complete** ✅