The GitHub broker runs git and gh for agent computers, but the supervisor
image is node:bookworm-slim, which has neither. A containerized supervisor
therefore failed every broker call. Install both, and when the supervisor
runs as root, run git as the workspace owner so clones stay writable by
the computer.
Claude-Session: https://claude.ai/code/session_01Tgvrj34NMnaqvtgvruYQZZ
Co-authored-by: Claude <noreply@anthropic.com>