name: chat-brain-check description: Tiered chat experience validator -- quick checks (5min) after every change, full audit (30min) before releases. Covers state machine invariants, SSE pipeline, streaming indicators, queue drain, and regression detection. trigger: - chat brain check - chat health - chat regression test - test chat experience - verify chat pipeline - chat audit - is chat working do_not_use: - general app health (use health-check) - UI-only review (use web-design-review) - backend API review unrelated to chat siblings: - health-check = post-build smoke test - code-review = general code review tier: lazy
chat-brain-check
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