Agent execution begins with a Temporal Workflow entry point that invokes the execute_action_agent activity before control passes into the harness.

**Execution Flow:**

— PYRANA_PLATFORM_ARCHITECTURE_REFERENCE.md

1. Temporal Workflow (entry point) → `execute_action_agent` activity

— PYRANA_PLATFORM_ARCHITECTURE_REFERENCE.md

2. PyranaHarness.execute(config, workflow_input)

— PYRANA_PLATFORM_ARCHITECTURE_REFERENCE.md