The graph defines a cross-unit named Security that spans Corporate Operations and Platform Engineering so that security knowledge can connect those two pillars.

**Cross-units** (spanning multiple pillars):

— PYRANA_Internal_Knowledge_Graph_Specification.md

`CrossUnit: Security`

— PYRANA_Internal_Knowledge_Graph_Specification.md

spans Corporate Operations + Platform Engineering

— PYRANA_Internal_Knowledge_Graph_Specification.md