- Fix isRoad out-of-bounds boundary check to return false instead of true
- Fix rack candidate room selection to strictly prioritize corridor rooms (degree === 2)
- Fix candidateRooms fallback in allocatePacksToRooms to not place monsters in safe zones
- Fix default cellHeight in partitionMapIntoRooms to 40 px for 80x40 isometric tiles
- Throw explicit error in parseTable on empty table data and add provenance comment for temptile.dt1
- Add regression tests for rack candidate selection, safe zones, cellHeight, and parseTable
TAG=agy
CONV=2a1934de-30ef-464e-b3f3-fcbcdbbc49f1