The final execution stage builds and persists an AgentOutputEnvelope after the orchestration loop finishes.

5. Finalize: build and persist AgentOutputEnvelope

— PYRANA_PLATFORM_ARCHITECTURE_REFERENCE.md

**Execution Flow:**

— PYRANA_PLATFORM_ARCHITECTURE_REFERENCE.md

4. Native tool calling loop: LLM emits tool_calls → execute tools → observe → repeat

— PYRANA_PLATFORM_ARCHITECTURE_REFERENCE.md