What problem does it solve? Shipping a new feature into the Marine Video Portal without breaking existing invariants requires coordinating architecture rules, change control, validation, environment config, documentation, and deployment — this Skill turns that into one ordered, gate-checked path so nothing gets skipped. ## Core Features & Use Cases - Decision-gated phases: Seven phases (scope, pre-flight, design, implement, validate, docs, ship) each ending in a GATE with expected output and an explicit if-not branch. - Design gate against architecture invariants: Written answers required for access tier, Redis key design, bunny.net cache invalidation, rate limiting, audit logging, and email handling before any code is written. - Routing to sibling skills: Sends docs-only edits, dependency bumps, bug fixes, and security responses to the correct specialized skill instead of over-applying the full process. - Use Case: When asked to add a new admin capability or API endpoint to the portal, the Skill walks you from done-criteria through lint/test baselines, a PR with pasted gate evidence, CI verification, and a post-deploy production smoke test. ## Quick Start Ask the assistant to add a new feature, endpoint, or admin capability to the Marine Video Portal and have it follow the feature-shipping-campaign phases from scoping through production verification.