The supervise sidecar (PRD 0013) has been serving MCP at
http://supervise:9100/ since it landed, but the in-bottle Claude
Code had no `.mcp.json` or settings pointing there — so the agent
couldn't actually call cred-proxy-block / pipelock-block /
capability-block as tools. To exercise the flow you had to curl
the sidecar from a sibling container.
This closes that last mile.
- claude_bottle/backend/docker/provision/supervise.py (new):
provision_supervise(plan, target) writes
~/.claude/settings.json into the running agent container with an
mcpServers.supervise entry of type http pointing at the
per-bottle sidecar. No-op when bottle.supervise is False.
- BottleBackend.provision orchestrator gains provision_supervise as
the last step (after CA, prompt, skills, git, cred-proxy). Default
impl is a no-op so non-Docker backends aren't forced to implement it.
- DockerBottleBackend wires it through to the new module.
- Test covers the rendered settings shape so a future regression in
the MCP entry format would surface in unit-level CI.
To test the full flow end-to-end now:
./cli.py start <agent> --cwd # agent's claude sees supervise
# agent calls cred-proxy-block via MCP
./cli.py dashboard # approve
./cli.py resume <identity> # restart with new capabilities
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>