{"schema_version":"1.0.0","artifact_type":"phase1-public-engineering-evidence","case_id":"03","case_name":"Multi-document feature union negative","contract_area":"Legal / retrieval","frozen_status":"NOT RUN","evidence_classification":"local-engineering-evidence-not-final-acceptance","local_technical_outcome":"PASS","acceptance_effect":"NONE","fixture":{"id":"case-03-multi-document-union-v1","sha256":"8c9b7e427d3e29bb01ce48eb9f16e0a33b39c80989d48c028706f3f41331ff70"},"execution":{"environment":"isolated-local-worktree","commit_sha":"dcee995d3034466a23d40feb9600efb1fc040e8d","started_at":"2026-07-14T15:24:58.987Z","completed_at":"2026-07-14T15:24:58.991Z","runtime_ms":4},"metrics":{"single_document_anticipation":false,"families_evaluated":2},"feature_evidence":[{"feature_id":"A","publication_number":"US0000001A1","canonical_family_id":"synthetic-family-mounting-v1"},{"feature_id":"B","publication_number":"EP0000002A1","canonical_family_id":"synthetic-family-filtering-v1"}],"source_artifacts":{"human_sha256":"e4970e3e491617f0de69517942e5ce6b10186c0aa9752042a9a105829d2f66b3","raw_sha256":"b6cfaf9176800cf6cb120f0bbc71cf978b5140ac5f3cd88a376a25c89af294a4"},"cost_usd":0,"credits_consumed":0,"reviewer":{"required":"Christopher","status":"PENDING","reviewed_at":null},"publication":{"state":"PUBLIC_ENGINEERING_EVIDENCE","human_url":"/phase1/cases/03","raw_receipt_url":"/phase1/cases/03/receipt"},"limitations":["The fixture is synthetic and non-confidential.","The result verifies a local legal-logic invariant; it is not a live retrieval or customer-acceptance run."],"remaining_gates":["Obtain Christopher review and dated approval.","Only then create a final schema 1.3 receipt and separately consider a status change."]}