imsg-rpc Skill Manages the launchd service that bridges the gateway daemon to iMessage via a Unix socket. Architecture (ADR-0121) - Source : (we own it — modify freely) - Build binary : - Launch binary : - Socket : - launchd plist : - Logs : - Gateway channel : Status Check Healthy state: PID present, exit code 0, gateway shows . Restart Rebuild imsg Always use — NOT — so signing stays stable and stays in sync with source builds: now: - builds - signs with - refreshes/signs via FDA Setup (new machine) The binary needs Full Disk Access. macOS requires a verifiable code signature to accept it.…