The star-map family was the last unported part of the tree, and it never had
a ticket. Two of its scripts become `reach atlas map` verbs, nested under
atlas like planet (D-243: the Reach map is the ladder's top rung):
- `reach atlas map data [--check]` regenerates client/data/star_map_data.json.
The regenerated file differs by one line: `_meta.note`, which named the
old script's path.
- `reach atlas map svg` renders the concentric SVG (+ PNG), byte-identical
to the old script's output on the same data.
make check-star-map and star-map-data stay as one-line delegates, because
pre-pr-client and pre-pr-validate depend on check-star-map.
generate-star-map.py, its seed, sculpt-star-map.py and tune-star-map-topology.py
are archived, not ported. The generator rewrites docs/design/star-map.json
unconditionally from an S-NNN-keyed seed, so re-running it would erase the GJ
migration and every hand edit since; sculpt and tune only understand S-NNN
edges. .claude/rules/diagrams.md was telling agents to "edit the generator
and re-run it". It now distinguishes the live concentric render, the seven
frozen S-keyed sector .d2 files (T-1294), and the two SVGs that never had a
generator in the repo.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>