# Progress — challenger_m2_2 (Visual Systems & Non-Regression)

Last visited: 2026-10-01T20:23:30Z
Status: COMPLETED

## Tasks
- [x] Initialized BRIEFING.md and DISPATCH.md
- [x] Investigate `tile_map_renderer.js` and `world_renderer.js`
- [x] Empirically test TileTypes 0-19 in `TILE_PALETTES` (colors & elevation) via `tools/verification/verify_m2_visual_rendering.js` (16 passed)
- [x] Empirically test interactive subsystems in `world_renderer.js` (waypoint, map device, gates, drops)
- [x] Run `pytest tests/unit/test_waypoint_safe_radius.py -v` (17 passed in 0.27s)
- [x] Run `pytest tests/unit/ -q` (935 passed in 82.11s, 0 regressions)
- [x] Run `python tools/lint/check_code_and_doc_hygiene.py --strict` (0 hard cap violations)
- [x] Run `node tools/perf/map_render_benchmark.js` (73k FPS, 4.4 blits, 8.01 MB RAM)
- [x] Run `pytest tests/e2e/test_poe2_map_system_e2e.py -v` (81 passed in 1.18s)
- [ ] Generate handoff report with verdict (APPROVE)
- [ ] Send completion message to parent agent