At turn 0, the system creates an initial plan via an LLM before entering the iterative tool-calling loop.

3. Turn 0: create initial plan via LLM

— 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