review the current <plan />
- •reflects the current codebase (files, patterns, constraints)
- •no fallbacks, no feature flags
- •full change or full refactor only; no "future use" leftovers
- •list code smells and caveats
- •clear scope and out of scope
- •performance, security, and privacy impact
- •decision: if the analysis indicates >90% satisfaction with the implementation, mark GREEN LIGHT