Use when reviewing a GitHub pull request for architectural impact — computes cyclomatic complexity, coupling/instability, main-sequence distance, cycles, boundary violations, cohesion (LCOM4), conascence, duplication, hotspots, and blast radius as a before/after delta, then posts a Mermaid report on the PR. Triggers on "arch review", "architecture review", "review the architecture of PR", "fitness review".
2026-07-06