Auto-merge burned a client PR meant for manual merge. Human gate
needed on public/client repos; one click on private is cheap, so
rule is universal. Land now stops at green + approved + updated
branch, notifies, and leaves the merge button alone.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01WLkYHLzszmzq5fMGpFAkHh