Where to find it
Requirements
AI_GATEWAY_API_KEYconfigured for the deployment- Optional:
INTERNAL_LLM_MODEL_COPILOT(default strong tool-calling model) MILIAN_COPILOT_ENABLED=true(default on)
Agent types
Milian respects the same modes as the editor:- Single prompt —
flow_jsonnull - Conversational flow — seeded or existing flow graph; Advanced / base system prompt applies to agent steps