The `DERIVED_FROM` edge connects one CxU to another CxU for lineage so that derivation relationships between context units are preserved in the graph.

Supporting contexts

Quoteverbatim

- DERIVED_FROM: CxU → CxU (lineage)

— PYRANA_PLATFORM_ARCHITECTURE_REFERENCE.md

Quoteverbatim

DERIVED_FROM: CxU → CxU

— PYRANA_PLATFORM_ARCHITECTURE_REFERENCE.md

Quoteverbatim

lineage

— PYRANA_PLATFORM_ARCHITECTURE_REFERENCE.md

Effective from: 7/16/2026, 11:29:32 PM