Reference

Environment variables

Runtime settings for the server, CLI, and tools.

VariableDefaultPurpose
SIM_FLEET_UI_PORT8790Dashboard and API port. The server always binds to 127.0.0.1.
SIM_FLEET_URLhttp://127.0.0.1:8790Where the CLI, menu-bar icon, and dashboard dev server find the API
SIM_FLEET_PROJECT_ROOTnearest .sim-fleetProject to serve
SIM_FLEET_TRAY10 disables the menu-bar icon
SIM_FLEET_AUTO_SLIM10 disables auto-slim
SIM_FLEET_ANDROID_RAM_MB2048Guest RAM for emulator boots, unless android.avdslimArgs sets --ram=
SIM_FLEET_METRO_WORKERS1Metro --max-workers per lane
SIM_FLEET_CONTROL_PORT8421Port for the Baguette simulator transport
ANDROID_HOME~/Library/Android/sdkAndroid SDK location
AVDSLIM_BINPATHavdslim binary
SCRCPY_SERVER_PATHHomebrew's scrcpy-serverscrcpy device server used for live Android video
SCRCPY_SERVER_VERSIONfrom scrcpy --versionMust match the device server's version

Agent identity

VariableSet byPurpose
CLAUDE_CODE_SESSION_IDClaude CodeAttributes CLI calls to the Claude session
CODEX_THREAD_ID, CODEX_SESSION_IDCodexAttributes CLI calls to the Codex thread
SIMFLEET_AGENT, SIMFLEET_SESSION_IDYouIdentity for any other agent; takes precedence