The lineage substrate coordinate for retrieval-augmented generation systems.
Where provenance meets retrieval — a precise substrate position for tracking the origin, path, and transformation of every document, chunk, and context window in a RAG pipeline.
Coordinated sets this position belongs to — the coverage it extends. Counts are the live cluster size in the graph.
Primary home
Also appears in
Architectural context
Lineage · Cross-Vertical · 2 compound moats. Architectural surface: Lineage.
Layer position: Substrate (L1)
Why this is canonical
'RAG' (retrieval-augmented generation) is the dominant architecture for grounding large language models in real-world data. 'Lineage' names the substrate discipline of tracking where data came from, how it was transformed, and what it influenced. The combination names a category that does not yet have a canonical product home: the lineage layer of RAG systems — answering 'what source did this answer come from, and was it retrieved and processed faithfully?'
Where it fits
A few directions this coordinate opens —
Illustrative, not exhaustive — held as a transferable canonical position, open to the buyer's own use.