What problem does it solve? After a deploy, teams need an objective verdict on whether a live release meets its declared SLOs before promoting, holding, or rolling back. This Skill measures live SLIs over a bake window, evaluates multi-window burn-rate, and emits a graded promote/hold/rollback recommendation without shifting traffic or altering alerts. ## Core Features & Use Cases - SLO Validation: Binds live SLI series to declared SLO definitions and evaluates error budgets with fast and slow burn-rate windows. - Graded Verdicts: Emits Pass, Marginal, or Fail grades mapped to promote, hold, or rollback recommendations with per-SLO judgements. - Schema-Validated I/O: Enforces JSON schemas for inputs (slo_defs, live_metrics, idempotency_key) and outputs (verdict, grade, per_slo, audit_id). - Use Case: After deploying a new service version, run post-release SLO validation over a 1-hour bake window to decide whether the release is healthy enough to promote or should be held for human review. ## Quick Start Validate the current production release against its declared SLOs using the live metrics from the last hour and tell me whether to promote, hold, or roll back.