What problem does it solve? Teams often approve deployments without systematically verifying that a release candidate is reproducible, correctly configured, safe for the target environment, and recoverable if something fails. This Skill produces a structured readiness decision with gate evidence before deployment approval is requested. ## Core Features & Use Cases - Readiness Gate Evaluation: Checks build reproducibility, configuration completeness, environment parity, data safety, observability, and rollback readiness, emitting a ready, conditional, or blocked decision. - Rollback and Verification Planning: Defines the post-deployment verification signals and a concrete, time-bounded rollback route including irreversible steps. - Schema-Validated Reports: Writes reports/deployment-review.json and reports/deployment-review.md validated against a schema, and consumes findings from security-review and architecture-review. - Use Case: Before promoting a release candidate to production, run this Skill to confirm the database migration is backward compatible, backups are current, and every blocking security finding is closed or explicitly accepted. ## Quick Start Review the current release candidate for the staging environment and produce a deployment readiness report with gate evidence and a rollback plan.