Publish the research findings on semcod/nlp2dsl IntentPipeline vocabulary
extension in docs/nlp2dsl-integration-notes.md and link it to ADR-003.
Preserve the architectural invariant of zero runtime LLM dependencies in
data2dsl core.
docs/nlp2dsl-integration-notes.md documents protocol-driven extension mechanisms.docs/decisions/ADR-003-natural-language-query-and-nlp2dsl-integration.md links to the technical notes.