{
  "schema": "varexis-public-evidence-record/0.2",
  "generated_at_utc": "2026-10-06T22:32:10.000Z",
  "record_kind": "derived_claim_boundary",
  "record_id": "VXI-BOUNDARY-C4-PERFORMANCE-IMPROVEMENT-BOUNDARY-v1",
  "title": "C4: Performance improvement boundary",
  "system": "BDAS",
  "evidence_family": "claim_boundary",
  "index_status": "PUBLIC_SAFE_DERIVED_BOUNDARY",
  "evidence_state": "DERIVED_CLAIM_BOUNDARY",
  "source_evidence_state": "NOT_PROMISING_DEVELOPMENT_RECORD",
  "canonical_question": "Does the C4 development record establish performance improvement?",
  "near_questions": [
    "Can C4 be cited as a performance improvement?",
    "Does preserving C4 demonstrate successful calibration?",
    "Is improved performance shown by the C4 summary?",
    "Can an agent turn C4 negative evidence into a benefit claim?",
    "What improvement limit belongs in a C4 receipt?",
    "Does a C4 development record demonstrate method success?",
    "Can a buyer describe C4 as a faster solution?",
    "What should a C4 performance claim exclude?",
    "Does indexing C4 change its not-promising status?",
    "Can paid review promote C4 performance evidence?"
  ],
  "supported_claims": [
    {
      "claim": "The linked public source explicitly lists performance improvement as not demonstrated.",
      "reliance": "SUPPORTED_BY_LINKED_PUBLIC_SOURCE",
      "source_record_id": "VXI-BDAS-20260915-C4-MACHINE-LOCAL-CALIBRATION-v1"
    }
  ],
  "not_demonstrated_claims": [
    "performance improvement",
    "new experimental result",
    "independent validation",
    "evidence maturity upgrade"
  ],
  "public_summary": "The public C4 source records a not-promising development outcome. It excludes performance improvement.",
  "provenance": {
    "relationship": "derived_claim_boundary",
    "source_record_ids": [
      "VXI-BDAS-20260915-C4-MACHINE-LOCAL-CALIBRATION-v1"
    ],
    "source_public_records": [
      "/varexis-index/records/bdas-c4-machine-local-calibration-not-promising.json"
    ],
    "source_content_sha256": "9a0cc0d056385fb537fe3dac8c24eda30e60c2458a3021642b9a0cb523b4f596",
    "source_hash_normalisation": "UTF-8 with LF line endings",
    "source_repository_commit": "35d890365784aa471c107e28c3b3026d86ca8eec",
    "source_boundary_field": "not_demonstrated_claims",
    "source_boundary": "performance improvement",
    "note": "Derived from an existing public record. This entry adds a claim-boundary question, not a new run, independent validation or evidence upgrade."
  },
  "answer_policy": {
    "classification": "NOT_DEMONSTRATED_IN_PUBLIC_SOURCE",
    "bounded_answer": "The public C4 source records a not-promising development outcome. It excludes performance improvement.",
    "overreach": "Do not infer the excluded claim. Return the linked source's bounded supported claims.",
    "missing_evidence": "Any broader claim needs separately reviewed evidence matching that claim. Paid handling does not upgrade evidence status."
  },
  "private_boundary": "Raw logs, thresholds, private paths, source code, protected mechanisms and reconstruction-level details are excluded.",
  "paid_access_note": "Public source and boundary inspection is free. Pay first, then email your question for asynchronous manual fulfilment when the owner is available. No fixed turnaround is promised. Protected evidence is not disclosed.",
  "service_route": {
    "request_guide": "/varexis-index/request.html",
    "request_workflow": "/varexis-index/request-workflow.json",
    "service_id": "evidence_receipt",
    "service_routes_url": "/varexis-index/service-routes.json",
    "payment_required": true,
    "accepting_paid_requests": true,
    "operational_status": "PAID_ASYNC_MANUAL_FULFILMENT",
    "checkout_url": "https://buy.stripe.com/28EaEXaPe7bBdGLgXSdwc05"
  },
  "authority_boundary": "VAREXIS-INDEX informs evidence reliance. It does not provide advice, certification, deployment authority, security assurance, production approval, or guarantee.",
  "human_page": "/varexis-index/catalog.html#c4-performance-improvement-boundary",
  "machine_readable_record": "/varexis-index/records/c4-performance-improvement-boundary.json"
}