# Progress — explorer_rem_1

Last visited: 2026-10-04T13:20:00Z
Status: Completed

## Tasks
- [x] Received dispatch and initialized state (`DISPATCH.md`, `BRIEFING.md`, `progress.md`)
- [x] Read mandatory context files (`ORIGINAL_REQUEST.md`, `orchestrator_22/PROJECT.md`, `reviewer_m1_2/handoff.md`, `GATE_STATUS.md`)
- [x] Inspect `tools/asset_pipeline/monster_character_pipeline_scaffold.py` and analyze grid layout, row indexing, coordinate math, textureHeight
- [x] Verified mathematical defect: $48 \times 160\text{ px} = 7680\text{ px}$ ($V = 3.75$), $80 \times 192\text{ px} = 15360\text{ px}$ ($V = 7.50$)
- [x] Proved geometric area impossibility for single $2048 \times 2048$ texture
- [x] Evaluated fix strategies: Dynamic PoT ($2048 \times 8192$, $2048 \times 16384$), Multi-sheet pagination, Action sheets
- [x] Formulated exact patch specification and test assertion strengthening
- [x] Executed Python math verification (`verify_uv_math.py`)
- [x] Delivered comprehensive `analysis.md`
- [x] Delivered 5-component `handoff.md`
- [x] Updated `BRIEFING.md` and prepared parent notification