spike: evaluate RDF/SPARQL as a unifying query layer (#60)#63

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spike/rdf-issue-60

Commits on Apr 29, 2026

chore(spike-rdf): phase 1 — draft core/Camunda ontology + SHACL invariants
jwulf
committed
chore(spike-rdf): phase 2+3 — adapters + index-parity checkpoint PASS
jwulf
committed
chore(spike-rdf): phase 4+5 — declarative re-expressions, second-API sketch, RECOMMENDATION
jwulf
committed