The core of the agent orchestration architecture is PyranaHarness, located at pyrana_services/orchestration/harness/pyrana_harness.py, and it implements native tool calling through LiteLLM.

The core of the platform is the **PyranaHarness** (`pyrana_services/orchestration/harness/pyrana_harness.py`)

— PYRANA_PLATFORM_ARCHITECTURE_REFERENCE.md

which implements native tool calling via LiteLLM.

— PYRANA_PLATFORM_ARCHITECTURE_REFERENCE.md

### Agent Orchestration Architecture

— PYRANA_PLATFORM_ARCHITECTURE_REFERENCE.md