{
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  "generated_at_utc": "2026-10-16T14:13:51.913Z",
  "record_id": "VXI-EXT-PROCUREMENT-PRESIDIO-COVERAGE-01-v1",
  "record_kind": "external_reference",
  "title": "Presidio: Detection coverage and residual information",
  "system": "Presidio",
  "evidence_family": "vendor_evidence_review",
  "index_status": "PUBLIC_SAFE_SOURCE_REVIEW",
  "evidence_state": "PRIMARY_DOCUMENTATION_REVIEW_ONLY",
  "canonical_question": "Does a clean Presidio result prove a document contains no sensitive information?",
  "near_questions": [
    "Which recognizers were enabled?",
    "Which model processed the text?",
    "Was an external model used?",
    "Does the configuration cover our language?",
    "Were image inputs handled separately?",
    "Can sensitive information be missed?",
    "Does zero entities mean no personal data?",
    "Were domain-specific identifiers considered?",
    "Which residual checks were performed?",
    "Who authorized disclosure of the output?",
    "What revision and configuration produced the result?",
    "Can I preserve the detection-limit review?"
  ],
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    {
      "claim": "Presidio combines configurable recognizers and can use external detection models. Its maintainers explicitly warn that automated detection does not find all sensitive information. The selected recognizers, languages and input types need buyer validation; a clean result cannot alone establish complete anonymization or permission to disclose the document.",
      "reliance": "DOCUMENTED_CAPABILITY_ONLY"
    }
  ],
  "not_demonstrated_claims": [
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    "Independent execution, completeness or security testing",
    "Vendor certification, legal compliance or guaranteed suitability"
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  "public_summary": "Presidio combines configurable recognizers and can use external detection models. Its maintainers explicitly warn that automated detection does not find all sensitive information. The selected recognizers, languages and input types need buyer validation; a clean result cannot alone establish complete anonymization or permission to disclose the document.",
  "related_record_ids": [],
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    "source_title": "Presidio: Detection scope and limitations",
    "source_url": "https://raw.githubusercontent.com/data-privacy-stack/presidio/main/README.MD",
    "checked_on": "2026-10-16",
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    "method": "Primary documentation reviewed for the published bounded statement.",
    "deployment_tested_by_varexis": false,
    "revalidation": "The delivered snapshot preserves the review date shown. Recheck current primary documentation and deployment context before relying on present applicability; payment does not trigger fresh research."
  },
  "answer_policy": {
    "classification": "DOCUMENTED_WITH_DEPLOYMENT_BOUNDARY",
    "bounded_answer": "Presidio combines configurable recognizers and can use external detection models. Its maintainers explicitly warn that automated detection does not find all sensitive information. The selected recognizers, languages and input types need buyer validation; a clean result cannot alone establish complete anonymization or permission to disclose the document.",
    "required_buyer_context": "Presidio revision, recognizers, models, languages, input types and disclosure purpose. Effective configuration and dated operational evidence have not been inspected.",
    "missing_evidence": "A broader claim needs evidence matching the intended use. Payment does not upgrade the evidence state."
  },
  "private_boundary": "Raw logs, thresholds, private paths, source code, protected mechanisms and reconstruction-level details are excluded from public and paid delivery.",
  "decision_profile": {
    "schema": "varexis-vendor-evidence-review/1",
    "review_status": "documentation_review_only",
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    "claim_to_check": "No detected entities means a document is safe to disclose.",
    "documented_statement": {
      "status": "documented",
      "statement": "Presidio combines configurable recognizers and can use external detection models. Its maintainers explicitly warn that automated detection does not find all sensitive information. The selected recognizers, languages and input types need buyer validation; a clean result cannot alone establish complete anonymization or permission to disclose the document.",
      "source_ids": [
        "presidio"
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    "buyer_evidence_required": [
      "Recognizer and model configuration.",
      "Representative language and input-type coverage.",
      "Residual-data review and authorized disclosure scope."
    ],
    "review_condition": {
      "status": "varexis_review_policy",
      "statement": "Require additional protections and relevant coverage evidence before relying on complete removal."
    },
    "unknowns": "The buyer configuration, contract, effective entitlement and operational evidence have not been inspected. Missing evidence does not establish absence or failure of the feature.",
    "evidence_sources": [
      {
        "source_id": "presidio",
        "url": "https://raw.githubusercontent.com/data-privacy-stack/presidio/main/README.MD",
        "final_url": "https://raw.githubusercontent.com/data-privacy-stack/presidio/main/README.MD",
        "title": "Presidio: Detection scope and limitations",
        "checked_on": "2026-10-16",
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        "bytes": 6722
      }
    ],
    "observed_deployment": false,
    "commercial_reliance_boundary": "Procurement evidence support only; no supplier clearance, legal conclusion, configuration audit or verification of the buyer's claim is supplied.",
    "paid_value": {
      "decision_context": "Retain the detection limits used when reviewing a privacy-processing workflow.",
      "free": "Complete review, practical questions, sources and limitations; may be saved locally.",
      "single_request": "Existing server-saved version-bound route snapshot for later authenticated retrieval.",
      "evidence_receipt": "The same snapshot plus the existing unsigned delivery receipt.",
      "excluded": [
        "Fresh vendor research",
        "Continuous monitoring or change alerts",
        "Testing the buyer configuration",
        "Private evidence or vendor certification"
      ],
      "integrity": "Hashes identify content versions; they do not prove truth or provide a signature."
    },
    "revalidation": {
      "trigger": "A saved purchase does not recheck the source or buyer configuration.",
      "specific_watch": "Presidio revision, recognizers, models, languages, input types and disclosure purpose."
    }
  },
  "paid_access_note": "The full published answer and boundaries are free. Paid access saves the selected route and source versions, with an unsigned receipt when purchased. Preview coverage before paying. Fresh research, bespoke assessment and protected evidence are excluded.",
  "service_route": {
    "request_guide": "/varexis-index/request.html",
    "request_workflow": "/varexis-index/request-workflow.json",
    "service_id": "single_request",
    "service_routes_url": "/varexis-index/service-routes.json",
    "payment_required": true,
    "availability_endpoint": "/api/index/capabilities",
    "operational_status": "AUTOMATIC_SERVICE_CAPABILITIES_GATED",
    "checkout_url": "/index-access"
  },
  "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#presidio-detection-coverage-not-complete-anonymization",
  "machine_readable_record": "/varexis-index/records/presidio-detection-coverage-not-complete-anonymization.json"
}