Rank 0 CXUs are always included so that the most foundational PYRANA and company facts remain present in every retrieval context.

**Rank 0 CXUs (always included):**

— PYRANA_Internal_Knowledge_Graph_Specification.md

"Zeroth Agents builds PYRANA, an enterprise agentic application platform"

— PYRANA_Internal_Knowledge_Graph_Specification.md

"PYRANA is configuration-driven and multi-tenant — client behavior is driven by YAML configs, not hardcoded logic"

— PYRANA_Internal_Knowledge_Graph_Specification.md