PRD 0018 chunk 2. Each sidecar's prepare-time output (pipelock yaml +
CAs, egress routes.yaml + CAs, git-gate entrypoint + hooks, supervise
current-config, agent env + prompt) now lands in
~/.claude-bottle/state/<slug>/<service>/ instead of an ephemeral
mktemp dir. The state subdirs become the stable bind-mount sources
that chunk 3's docker compose project will reference.
The SDK launch path is unchanged — `docker cp` still copies from the
plan-held paths into containers, just from new locations. start.py's
session-end cleanup is now in `finally`, which also reaps state dirs
left behind by dry-run / preflight-N / prepare-exception paths
(previously only the post-launch path settled state).