{
  "schema": "varexis-public-evidence-record/0.3",
  "generated_at_utc": "2026-10-24T23:11:13.073Z",
  "record_id": "VXI-EXT-PROCUREMENT-CLOUDEVENTS-HTTP-BATCH-NEGOTIATION-01-v1",
  "record_kind": "external_reference",
  "title": "CloudEvents negotiated batch scope",
  "system": "CloudEvents v1.0.2",
  "evidence_family": "vendor_evidence_review",
  "index_status": "PUBLIC_SAFE_SOURCE_REVIEW",
  "evidence_state": "PRIMARY_DOCUMENTATION_REVIEW_ONLY",
  "canonical_question": "Can a sender use CloudEvents HTTP batched mode without receiver solicitation and mix specification versions?",
  "near_questions": [
    "Must CloudEvents HTTP batching be negotiated first?",
    "Can one CloudEvents batch contain different specversions?",
    "Can CloudEvents batch members have different payload content types?",
    "Does receiving a CloudEvents batch establish all its events were processed?"
  ],
  "supported_claims": [
    {
      "claim": "The 1.0.2 HTTP binding forbids batched mode unless it is solicited and recommends allowing the receiver to choose the maximum batch size. A batch may be empty, but all its events must have the same specversion; other attributes, including datacontenttype, can differ. A shared HTTP envelope is not specified here as a transactional or all-events-processed guarantee.",
      "reliance": "DOCUMENTED_CAPABILITY_ONLY"
    }
  ],
  "not_demonstrated_claims": [
    "Actual processing, retries and transactionality remain application-specific.",
    "No verified business outcome, complete event capture, deployment certification or authority to act.",
    "Buyer deployment testing, live runtime enforcement, certification or permission to act",
    "Expanded capabilities or licences for existing INDEX executables"
  ],
  "public_summary": "The 1.0.2 HTTP binding forbids batched mode unless it is solicited and recommends allowing the receiver to choose the maximum batch size. A batch may be empty, but all its events must have the same specversion; other attributes, including datacontenttype, can differ. A shared HTTP envelope is not specified here as a transactional or all-events-processed guarantee.",
  "related_record_ids": [],
  "source_review": {
    "source_type": "official_external_documentation",
    "source_title": "CloudEvents v1.0.2 — http-protocol-binding",
    "source_url": "https://raw.githubusercontent.com/cloudevents/spec/fc1f6f31f5f011a72183f1bcea20c987cb683ade/cloudevents/bindings/http-protocol-binding.md",
    "checked_on": "2026-10-24",
    "candidate_record_id": "VXI-EXT-PROCUREMENT-CLOUDEVENTS-HTTP-BATCH-NEGOTIATION-01-v1",
    "candidate_record_sha256": "0206c4f855855ba1dc1e445ac40cbb60e811acf0208552440a97ae2a26eba5f7",
    "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": "The 1.0.2 HTTP binding forbids batched mode unless it is solicited and recommends allowing the receiver to choose the maximum batch size. A batch may be empty, but all its events must have the same specversion; other attributes, including datacontenttype, can differ. A shared HTTP envelope is not specified here as a transactional or all-events-processed guarantee.",
    "required_buyer_context": "Receiver solicitation and batch-size agreement; Each event specversion and content type; Application-level per-event processing receipts. Buyer deployment not 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",
    "checked_on": "2026-10-24",
    "claim_to_check": "Can a sender use CloudEvents HTTP batched mode without receiver solicitation and mix specification versions?",
    "documented_statement": {
      "status": "documented",
      "statement": "The 1.0.2 HTTP binding forbids batched mode unless it is solicited and recommends allowing the receiver to choose the maximum batch size. A batch may be empty, but all its events must have the same specversion; other attributes, including datacontenttype, can differ. A shared HTTP envelope is not specified here as a transactional or all-events-processed guarantee.",
      "source_ids": [
        "ce-http"
      ]
    },
    "review_inference": {
      "status": "review_inference",
      "statement": "Check negotiated batch support and per-event interpretation before accepting batch evidence. This is a review judgment, not an observed execution or deployment result.",
      "source_ids": [
        "ce-http"
      ]
    },
    "buyer_evidence_required": [
      "Receiver solicitation and batch-size agreement",
      "Each event specversion and content type",
      "Application-level per-event processing receipts"
    ],
    "review_condition": {
      "status": "varexis_review_policy",
      "statement": "Refuse atomic or complete batch-processing claims from a single HTTP envelope."
    },
    "unknowns": "Actual processing, retries and transactionality remain application-specific.",
    "unknown_finding": {
      "status": "unknown",
      "statement": "Actual processing, retries and transactionality remain application-specific."
    },
    "evidence_sources": [
      {
        "source_id": "ce-http",
        "url": "https://raw.githubusercontent.com/cloudevents/spec/fc1f6f31f5f011a72183f1bcea20c987cb683ade/cloudevents/bindings/http-protocol-binding.md",
        "final_url": "https://raw.githubusercontent.com/cloudevents/spec/fc1f6f31f5f011a72183f1bcea20c987cb683ade/cloudevents/bindings/http-protocol-binding.md",
        "status": 200,
        "captured_at_utc": "2026-10-24T22:53:29.127Z",
        "sha256": "35b0bc7949dd95e1134867c0f3854d97f7d7f3adcfe7a9b378705489ccc65e83",
        "bytes": 19338,
        "title": "CloudEvents v1.0.2 — http-protocol-binding",
        "hash_basis": "Decoded HTTP response body bytes",
        "rights_review": "Original bounded paraphrase; source bodies are captured privately and not redistributed. Repository Apache-2.0 licence reviewed.",
        "checked_on": "2026-10-24",
        "capture_status": 200,
        "claim_review_completed": true,
        "reviewed_sections": [
          "Content Modes; HTTP Message Mapping",
          "HTTP Message Mapping; Batched Content Mode"
        ],
        "version_context": "CloudEvents v1.0.2; extension status must be checked individually; pinned cloudevents/spec revision fc1f6f31f5f011a72183f1bcea20c987cb683ade. Source documentation is not independent evidence of buyer deployment behaviour."
      }
    ],
    "observed_deployment": false,
    "commercial_reliance_boundary": "Documentation review only; the buyer must establish applicability and actual outcomes. INDEX does not inspect or control the deployment.",
    "paid_value": {
      "decision_context": "Check negotiated batch support and per-event interpretation before accepting batch evidence.",
      "free": "Complete review, sources, practical questions 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": "Recheck the pinned source, deployed version, selection policy and retained operation results before relying on a current outcome."
    },
    "buyer_relevance": "Check negotiated batch support and per-event interpretation before accepting batch evidence.",
    "refusal_conditions": [
      "Refuse atomic or complete batch-processing claims from a single HTTP envelope."
    ]
  },
  "niche": {
    "niche_id": "agent-authority-action-evidence",
    "label": "Agent Authority & Action Evidence",
    "classification_id": "audit",
    "classification_label": "Audit, Provenance & Evidence Accountability",
    "topic_id": "audit",
    "buyer_intent": "Check negotiated batch support and per-event interpretation before accepting batch evidence.",
    "comparison_role": "supplementary_discovery"
  },
  "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#cloudevents-http-batch-negotiation",
  "machine_readable_record": "/varexis-index/records/cloudevents-http-batch-negotiation.json"
}
