legend-skills

Implement or audit @legendapp/list usage, including recycling, measurement, invalidation, and scroll anchoring.

Implement or audit @legendapp/state ownership, subscriptions, persistence, and sync.

Simplify the requested code or diff while preserving behavior and meaningful coverage.

Use only when explicitly asked to run diagnose: investigate a bug through causal probes and recorded evidence.

Use only when explicitly asked to run diagnose-fix-loop: repeat diagnosis, scoped fixes, and verification.

Use only for explicit commit-confirm invocation: propose whole-tree commits and wait for go.

Run or resume a requested rebase, merge, cherry-pick, or revert while preserving intended history and unrelated work.