The CONTRACT_STANDARDS set uses definition, requirement, procedure, specification, and prescribed claim types so that extracted legal CXUs can represent governing meanings, mandatory clauses, amendment processes, service metrics, and standard commercial terms.

**CXU claim types used:**

— PYRANA_Internal_Knowledge_Graph_Specification.md

`definition` | "The Master Services Agreement governs the overall relationship between Zeroth Agents and the client"

— PYRANA_Internal_Knowledge_Graph_Specification.md

`requirement` | "All SOWs must reference the governing MSA by execution date and parties"

— PYRANA_Internal_Knowledge_Graph_Specification.md

`procedure` | "Contract amendments require written agreement signed by both parties"

— PYRANA_Internal_Knowledge_Graph_Specification.md

`specification` | "Standard SLA uptime commitment is 99.9% measured monthly"

— PYRANA_Internal_Knowledge_Graph_Specification.md

`prescribed` | "Payment terms are Net 30 from invoice date unless otherwise negotiated"

— PYRANA_Internal_Knowledge_Graph_Specification.md