- make source the canonical field across os routes, tools, ui, and mcp - align fresh-install schema, search, and embedding flows with source-first ingestion Generated with Claude Code
- simplify quick add source selection and fallback saving - improve description context and manual edit behavior - add extractor dimension filtering and edge explanation migration
- Add drag-and-drop PDF upload to Quick Capture - New upload endpoint with size limits (warn 10MB, reject 50MB) - Add extractFromBuffer method to PaperExtractor - Visual feedback: drag-over highlight, file preview card Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>