What problem does it solve? Version-sensitive Meta Wearables DAT work often fails because developers invent module imports, trust stale documentation, or claim SDK support without verifying the actual package. This Skill pins the exact DAT iOS release, maps confirmed versus unverified API symbols, and prevents unsupported claims about camera, audio, Display, and device compatibility. ## Core Features & Use Cases - Source-pinned API mapping: Freezes repository commits, changelog releases, and API reference URLs, then maps public module names to actual package products with confirmed or to-verify status. - Lifecycle route tracing: Traces the full flow from Wearables.configure() through registration, permissions, sessions, camera, Display, audio, and teardown with migration traps flagged. - Boundary enforcement: Separates native DAT from Web Apps, mock/simulator results from physical device proof, and refuses to map Gen 3 devices without official evidence. - Use Case: When asked to build an iOS app streaming glasses camera frames with Display support, use this Skill to pin the DAT 0.9 release, verify the addCamera signature, gate Display on supportsDisplay(), and route microphone capture through documented HFP behavior. ## Quick Start Ask the agent to map the exact DAT iOS modules, migration changes, and device proof gates needed for your Meta glasses feature before writing any integration code.