OPENAI_API_KEY= ANTHROPIC_API_KEY= AGENT_PROVIDER= AGENT_MODEL= AGENT_DISPLAY_NAME= AGENT_SUPPORTS_IMAGES=false AGENT_CONTEXT_WINDOW= AGENT_MAX_TOKENS= LLM_BASE_URL= LLM_API=openai-responses MODEL_CREDENTIAL_ENCRYPTION_KEY= ALLOW_PRIVATE_LLM_BASE_URLS=false SESSION_RUN_TIMEOUT_MS=120000 APPROVAL_TIMEOUT_MS=60000 MAX_IMAGE_BYTES=5242880 MAX_IMAGES_PER_MESSAGE=4