# Progress — explorer_m1_progression_2_gen2

Last visited: 2026-10-01T02:35:10Z

## Status
- [x] Initialized DISPATCH.md and BRIEFING.md
- [x] Review context: ORIGINAL_REQUEST.md, PROJECT.md, reviewer_m1_progression_2/handoff.md
- [x] Inspect server/world/game_design_matrix_seeder.py and server/world/game_design_matrix_types.py
- [x] Replicate and prove migration reseed bug with adversarial test
- [x] Formulate concrete code changes & verification strategy
- [x] Execute simulation test (`test_seeder_fix_simulation.py` - 100% PASS)
- [x] Synthesize report.md and handoff.md
- [x] Send completion message to parent