improve
Survey any codebase as a senior advisor, report prioritized improvements, and either implement selected fixes directly or produce handoff plans when asked. Modes cover survey, fresh audit, challenge, reconcile, post-remediation verification, concise release-readiness, idea funnel, and roadmap. Use when asked to audit a codebase, find improvements (bugs, security, performance, tests, tech debt, DX), suggest features or roadmap direction, verify remediation claims, or implement selected findings. Not for formal release certification (release-readiness-certification).