# Generate a token with: openssl rand -hex 32 LETTA_APP_SERVER_TOKEN=replace-with-a-random-token # local stores agent state in the container volume. cloud stores agent state in Letta Cloud. LETTA_BACKEND=local PORT=4500 # Local backend model providers. Set at least one, or mount existing provider settings. # ANTHROPIC_API_KEY= # OPENAI_API_KEY= # Required only when LETTA_BACKEND=cloud. # LETTA_API_KEY=