The command b4 runs for the agent action. It is POSIX-shlex-split, gets a final argument pointing at programs.b4.agentReview.instructions, and runs with the repository top as its working directory, so relative .git paths resolve per-repo.
option
The command b4 runs for the agent action. It is POSIX-shlex-split, gets a final argument pointing at programs.b4.agentReview.instructions, and runs with the repository top as its working directory, so relative .git paths resolve per-repo.