Commit Graph

2 Commits

Author SHA1 Message Date
Woody 0995c685fa feat(backend): add page-aware chunking with adjacent-page overlap
Add chunk_pages() to TokenChunkingStrategy: one chunk per page with 200-token overlap from adjacent pages. Uses original page text for main content, decoded tokens for overlap. Never splits a page regardless of size.

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
2026-04-24 10:30:18 +08:00
Woody d94abaac77 feat: Phase 1.2 ingestion pipeline with chunking and metadata
- Add document parsers (DOCX, PDF) with lazy imports
- Add TokenChunkingStrategy with ABC for future replacement
- Add metadata extraction (filename, upload_date, content_summary)
- Add RAGService for ChromaDB ingestion/retrieval/response generation
- Add POST /api/v1/ingest endpoint with file validation
- Test-first: 20 passed, 2 skipped (python-docx not installed)
2026-04-22 16:49:52 +08:00