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- Linux/WSL: systemd user service + socket activation for zero cold-start latency and automatic crash recovery - macOS: launchd plist with KeepAlive and socket activation - Fallback: shim-managed with lock file (containers, minimal VMs) - Shell shim simplified — no longer manages daemon lifecycle - Daemon detects inherited file descriptors for socket activation - Add service/ directory with unit files and plist template - Update install.sh to detect platform and install appropriate service Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>