# Progress Log - teamwork_preview_explorer_remediation_2

Last visited: 2026-10-05T21:44:00Z
Status: COMPLETE

## Steps Completed
- [x] Initialized DISPATCH.md, BRIEFING.md, and progress.md.
- [x] Read mandatory context files: ORIGINAL_REQUEST.md (Section ## 2026-10-05T20:25:13Z) and PROJECT.md.
- [x] Read reviewer and challenger reports (M3-1, M3-2, Challenger 1).
- [x] Investigated vector collisions in un-scoped search where short English generic queries competed with FreeExile records.
- [x] Analyzed PureVectorEmbedder (768-dim word + 3-gram hashing) and mathematical causes of score dilution and collisions.
- [x] Disambiguated RULE-BACKEND-04 and RULE-AEC-07 by eliminating `API_CAD%` and adding `CAD Takeoff Geometry` tags.
- [x] Designed keyword-dense boosted prefixes for all 27 facts across the 5 core areas.
- [x] Verified 100% pass rate in empirical simulation across all 445 non-DSCons memories for all 8 verification queries and Challenger probes.
- [x] Identified exact 27 UUIDs of old DSCons records in Mem0.
- [x] Authored and dry-run verified the complete re-indexing script (`reindex_boosted_27_facts.py`).
- [x] Authored comprehensive technical report (`analysis.md`) and 5-component handoff report (`handoff.md`).
- [x] Updated BRIEFING.md and progress.md.
- [x] Notifying parent agent via send_message.