- Added ERRORS_SOLUTIONS.md (12 detailed error cases with root causes)
- Added DATA_STRUCTURE.md (JSON schemas, type definitions, examples)
- Added NEXT_STEPS.md (roadmap priorities 1-4 with implementation notes)
- Added INDEX.md (navigation guide for future agents)
Total documentation:
- 6 markdown files (~2360 lines) explaining entire session
- Covers all 6 phases of work
- Includes workflow, errors, fixes, architecture findings
- Reference for any future agent to understand and continue work
Session now fully documented for handoff.
