What problem does it solve? Meta Wearables DAT integrations fail across many layers — registration, permissions, device link, sessions, camera, audio, Display, and transport — and generic "not connected" errors make it hard to tell whether the fault lies in app code, the Meta AI companion boundary, firmware, or the release channel. This Skill provides a structured, read-only diagnostic workflow that isolates the first failing state and produces a redacted evidence packet. ## Core Features & Use Cases - First-failure isolation: Walks the boundary from debug-server connection through SDK readiness, registration, permissions, device link, session, and capability to identify the earliest blocking state. - Live MCP diagnostics: Uses DAT Inspector tools such as get_connection_status, get_sdk_state, get_dat_readiness, wait_for_events, and export_diagnostic_bundle when a local debug server is available. - Redacted handoff packets: Exports and sanitizes diagnostic bundles, removing credentials, tokens, raw media, and device identifiers before sharing. - Use Case: Your Android DAT app cannot start a camera stream on glasses. Use this Skill to freeze the target tuple, check readiness and companion-boundary state, reproduce one narrow operation, and return a bounded conclusion naming the likely owner and the proof still missing. ## Quick Start Diagnose why my Meta Wearables DAT app fails to start a camera stream on connected glasses and produce a redacted diagnostic handoff.