2f1274ec7c
Two stories landed at the merge gate today (961, 962) with everything else green, killed by a single missing `///` doc comment. The merge gate runs source-map-check; script/check (and therefore the mcp__huskies__run_check tool that coders use during iteration) did not. So coders only saw the failure when the merge gate fired — minutes after they thought they were done. Chain source-map-check after cargo check so every iteration loop catches a missing `///` instantly. AGENT.md already calls this out as a required pre-commit step; making it part of the fast feedback loop removes the "I forgot" failure mode. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>