50ba29fb30
Make the Docker executor work with a Dockerfile users can actually build,
without depending on a maintainer-shipped image:
- The container now launches a small bootstrap (`sh -c "$KANDEV_PREPARE_SCRIPT
; exec /usr/local/bin/agentctl"`) regardless of the image's ENTRYPOINT.
The agent CLI is no longer wired through container Cmd; agentctl receives
it later via its CreateInstance HTTP API.
- Host agentctl-linux binary is mounted into the container at
/usr/local/bin/agentctl via the existing AgentctlResolver. User-built
images don't have to bake it in.
- Default Dockerfile in the executor profile UI replaced with a working
node:22-slim + git + curl image — runs npx-based ACP agents (Claude,
Codex, OpenCode, Auggie) out of the box.
- lifecycleAdapter now exposes RequiresCloneURL / ShouldApplyPreferredShell
so the orchestrator can correctly identify containerized executors and
resolve the clone URL. Without this, applyRepositoryConfig short-circuits
on `e.capabilities == nil`, the cloneURL is never resolved, and the
prepare script fails with `repository '{{repository.clone_url}}' does
not exist`.
- applyRepositoryConfig also surfaces the resolved clone URL to script
metadata so the prepare script can interpolate {{repository.clone_url}}.
- docker.ContainerConfig gains an Entrypoint field, plumbed to the docker
client.
Verified end-to-end on a local stack with the new minimal image: the
container starts, bootstrap clones the GitHub repo, agentctl launches and
hands off to claude-acp inside the container.