run.py API LABEL (once per checkout: worktrees v55-collision, encoder-fixes) writes horse_ladder.csv; plot.py the figure; make.py section.html.
env -u PYTHONPATH ~/code/fcp_devel/.venv/bin/python run.py ~/code/fcp_devel/.claude/worktrees/v55-collision/api "v5.5 (7ccd2a39)"
The 12 objects: run_all.py API LABEL (labels v5.5, new) writes ladder.csv; plot_all.py the figure; make.py section.html (needs pandas: the project venv).
horse_centre_order.png: copied from ~/fcp_renders (a reorder of one encode, not a package version).