Generated composes inherit the shipped service definition's repo-relative
bind-mount sources verbatim (synthesize-nothing model, §4). Document that they
must run with --project-directory anchored to the shipped compose dir; explain
the dangling-mount failure mode (Docker auto-creates empty dirs -> vLLM
"Is a directory" boot crash). Surfaced by the on-rig golden-parity leg.
Co-Authored-By: Claude Opus 4.7 (1M context) <[email protected]>