- Extract WebSocket livestream store logic into `useLivestreamStore` hook to prevent state leakage during navigation and simplify components. - Add `code-reviewer` skill with adversarial lenses (Breaker, Simplifier, Operator) to standardize review processes. - Add composition test to detect action key collisions in the global Zustand store. - Clean up unused files and legacy platform-specific slices. - Fix broken browser-side VOD download implementation. Signed-off-by: Natalie Bridgers <natalie@stream.place>