Retrieval
Separate context before the model blends it.
Retrieval quality depends on how knowledge is stored before the query arrives. If instructions, examples, source notes, and definitions sit in the same undifferentiated block, an answer system has to infer which sentence is evidence and which sentence is behavior.

Fact lane
stable descriptions, dates, entity relationships
Instruction lane
how a system should use or avoid a record
Example lane
small cases that demonstrate the record in practice
Caution lane
known conflicts, stale-risk, and misuse patterns
The retrieval layer should make ambiguity expensive to publish and easy to detect. LLM Wikibase favors short labeled passages, explicit boundary notes, and field-level summaries because those materials can be selected, quoted, and refreshed without rewriting the entire record.