Process a Codex Feature Lifecycle ReviewRequest in the configured reviewer task. Use only when a message explicitly invokes this skill with a versioned ReviewRequest, or when the user asks the configured reviewer task to retry delivery of an existing result. Performs immutable-snapshot PR review, finding closure and induced-risk re-review, exact-head/check/authorization merge gates, and structured result delivery. Do not use for ordinary standalone review, implementation, finding fixes, or uninitialized repositories.
