- [x] 1. Add OpenSpec scenario for meeting-note image embed OCR before summarization.
- [x] 2. Add failing behavior tests for meeting-note image OCR and pre-summary waiting.
- [x] 3. Implement image embed discovery and assistant-context OCR entries without modifying the meeting note.
- [x] 4. Hook the scan before summary state transition and wait for completion.
- [x] 5. Run focused tests, full tests, and `openspec validate ocr-meeting-note-image-embeds --strict`.