Addresses all Critical and Important issues found by reviewer:
- Fix schema migration details (_V3_TO_V4_MIGRATIONS, _ensure_schema chain)
- Add YAML-to-DuckDB field mapping table (table→table_name)
- Remove unexplained src/metrics.py from new files
- Fix API endpoint URLs (table/{id} → {table_id}, /api/data/tables → /api/catalog/tables)
- Commit to da analyst as top-level command (not sub-sub-command)
- Fix CLAUDE.local.md path to .claude/CLAUDE.local.md
- Remove duplicate --upload-local flag (--upload-only already exists)
- Detail profiler refactor call sites
- Add metrics API deprecation plan for catalog endpoint
- Use {metric_id:path} for slash-containing IDs
- Add --force flag and resume behavior for bootstrap
- Specify proposals directory path
- Simplify da metrics add to --file import
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>