MESH_LAB_WARM=1 snapshots the post-genesis, both-nodes-enrolled state and restores it in
seconds on later runs — refused, not silently rebuilt, when the commits have moved
(src/warm.ts, the mechanism mesh.test.ts already uses and this session had ignored).
Fresh stays the default.
https://claude.ai/code/session_01D6qtiYU3P9jk3pnAXyAFyx