AgentContext in `agent_context.py` stores persisted belief state including plan steps, accumulated knowledge, and artifact references so that the agent retains durable contextual state across turns.

**AgentContext** (`agent_context.py`): Persisted belief state

— PYRANA_PLATFORM_ARCHITECTURE_REFERENCE.md

(plan steps, accumulated knowledge, artifact refs)

— PYRANA_PLATFORM_ARCHITECTURE_REFERENCE.md

Stored in Redis, read each turn

— PYRANA_PLATFORM_ARCHITECTURE_REFERENCE.md