FICD adaptive ER-track territory analysis
Version: 3.1.0-adaptive-track-territory
Build date: 2026-07-22

Verification command:
python _ficd_cell_intensity.py --version

Expected output:
3.1.0-adaptive-track-territory

Canonical expression column:
ficd_bgsub_intensity

Required default behavior:
- More than five steps per qualifying trajectory
- At least 100 qualifying trajectories per territory
- Three-pixel adaptive dilation rings
- One robust-SD median shift plus >40% incompatible pixels rejects a ring
- Threefold ordinary area-expansion cap
- Compact puncta removed before growth and measurement
- Marker-negative territory intensity set to exactly zero
