What problem does it solve? Wiring all crates of a Rust application onto a Tokio bus at once makes integration bugs nearly impossible to localize, since a failure could come from any of a dozen connections. This Skill enforces one-wiring-at-a-time coupling with immediate verification, so each bug is caught against a single message flow. ## Core Features & Use Cases - Sequential Bus Wiring: Connects each crate's subscriptions and emissions onto the Tokio bus in the blueprint's coupling order, pushing one real message end to end before moving on. - Three-Outcome Gate: Classifies every wiring as Pass (message flowed and was handled), Fail (provable defect routed to the error router), or Deferred (unverifiable until later crates exist, tracked as debt rather than failure). - COUPLE Marker Cleanup: Removes the #[allow(dead_code)] // COUPLE markers left by the build step and confirms warnings clear under -Dwarnings before the step can pass. - Use Case: After all blueprint crates pass their build gate in the Ordo pipeline, use this Skill to compose them on the bus, record wiring statuses in the ledger, and release the test step. ## Quick Start Run the Ordo couple step to wire my built crates onto the Tokio bus one connection at a time and verify each wiring.