# Copy to .env and supply your own provider key. Never commit .env. GEMINI_API_KEY= SIGNAL_DB_URL=ws://127.0.0.1:8019/rpc SIGNAL_DB_NAMESPACE=signal SIGNAL_DB_DATABASE=signal SIGNAL_DB_USER=root SIGNAL_DB_PASSWORD=root SIGNAL_API_URL=http://127.0.0.1:8020 # For a hosted instance, use the public HTTPS origin above and set one password. # It protects the web app and approves per-client OAuth access to the MCP server. # SIGNAL_PASSWORD=use-a-long-random-password # SIGNAL_HOST=0.0.0.0 # SIGNAL_ALLOWED_HOSTS=signal.example.com # Initial defaults. Preferences saved in the UI override these values. SIGNAL_LLM_PROVIDER=google SIGNAL_LLM_MODEL=gemini-2.5-flash SIGNAL_EMBEDDING_PROVIDER=google SIGNAL_EMBEDDING_MODEL=gemini-embedding-001 SIGNAL_SUMMARY_LANGUAGE=Português SIGNAL_URL_ENGINE=simple SIGNAL_DOCUMENT_ENGINE=simple SIGNAL_STT_PROVIDER=google SIGNAL_STT_MODEL=gemini-2.5-flash # Optional: absolute path shared by CLI and server. Defaults to /.signal. # SIGNAL_DATA_DIR=/absolute/path/to/signal-data # Optional: location of your .env when installed outside the checkout. # SIGNAL_HOME=/absolute/path/to/signal