Source Intelligence

DisclaimerUnofficial, and not affiliated with Anthropic. Nearly all of this is read straight out of what ships: npm bundles, captured prompts, published docs. Anthropic's own notes go in verbatim, marked as theirs. The rest is my reading, and every entry carries the strings behind it. If one looks wrong, vote it down and say why.

All of v2.1.119 Home All releases olderv2.1.118 v2.1.120newer
Claude Code v2.1.119

Daemon Service Management (claude daemon install/uninstall)

What

Install the Claude daemon as a persistent system service (launchd on macOS, systemd on Linux) so it runs automatically on boot and survives terminal closures.

Usage
claude daemon install     # Install as a system service
claude daemon uninstall   # Remove the system service
claude daemon start       # Start the daemon
claude daemon stop        # Stop the daemon
claude daemon restart     # Restart the daemon
claude daemon status      # Show daemon status and PID
claude daemon log         # View daemon logs
Details
  • On macOS, installs as a launchd agent (com.anthropic.claude-daemon)
  • On Linux, installs as a systemd user unit with Restart=always and rate limiting (10 bursts per 60s)
  • The daemon manages all background workers: scheduled tasks, remote control servers, assistants, and heartbeat workers
  • Hot-reloads daemon.json configuration automatically (chokidar watcher with debounce)
  • Centralized OAuth token management — proactively refreshes tokens, broadcasts to workers via IPC
  • If headless auth fails, writes daemon-auth-status.json and sends a desktop notification prompting claude auth login
  • Logs to ~/.claude/daemon.log
  • Idle exit: daemon shuts down after a configurable period with no clients (unless installed as a service)
Evidence

Daemon service management (search for "Install service", "Uninstall service", "com.anthropic.claude-daemon", "daemon.status.json")

Strings lifted out of the shipped bundle, so the claim above can be checked against them.

See this entry in the whole of v2.1.119 →