{"record":{"id":"825cf3b62b030a43","repo":"JuliusBrussee/caveman","slug":"unsupported-unsigned-verification-coverage-strin","errorCode":null,"errorMessage":"unsupported unsigned verification coverage ${String(bundle.verification_coverage)}","messagePattern":"unsupported unsigned verification coverage (.+?)","errorType":"validation","errorClass":null,"httpStatus":null,"severity":"error","filePath":"packages/cli/src/index.ts","lineNumber":17868,"sourceCode":"  if (typeof info.key !== \"string\" || !info.key.trim()) throw new Error(`${label} key is required`);\n  const raw = Buffer.from(info.key, \"base64\");\n  if (raw.length !== 32 || raw.toString(\"base64\") !== info.key) throw new Error(`${label} must be a canonical base64 Ed25519 public key`);\n  return { info, raw, key: ed25519PublicKey(raw) };\n}\n\nfunction decodeUniqueKeyring(infos: ReceiptPublicKey[], label: string): Map<string, DecodedReceiptKey> {\n  const keys = new Map<string, DecodedReceiptKey>();\n  for (const [index, info] of infos.entries()) {\n    const decoded = decodeReceiptKey(info, `${label}[${index}]`);\n    if (keys.has(decoded.info.key_id)) throw new Error(`${label} contains duplicate key_id ${decoded.info.key_id}`);\n    keys.set(decoded.info.key_id, decoded);\n  }\n  return keys;\n}\n\nfunction embeddedReceiptKeys(bundle: ReceiptBundle): { current: DecodedReceiptKey; keys: Map<string, DecodedReceiptKey> } {\n  if (bundle.schema !== RECEIPT_BUNDLE_V1 && bundle.schema !== RECEIPT_BUNDLE_V2) throw new Error(`unsupported bundle schema ${String(bundle.schema)}`);\n  if (bundle.verification_coverage !== undefined && bundle.verification_coverage !== INCLUDED_RECEIPTS_ONLY) throw new Error(`unsupported unsigned verification coverage ${String(bundle.verification_coverage)}`);\n  if (bundle.completeness_attested === true) throw new Error(\"bundle completeness cannot be attested by unsigned export metadata\");\n  const current = decodeReceiptKey(bundle.public_key, \"public_key\");\n  if (bundle.public_keys !== undefined && !Array.isArray(bundle.public_keys)) throw new Error(\"public_keys must be an array\");\n  if (bundle.schema === RECEIPT_BUNDLE_V2 && (!Array.isArray(bundle.public_keys) || bundle.public_keys.length === 0)) throw new Error(\"v2 bundle requires public_keys\");\n  const keys = decodeUniqueKeyring(bundle.public_keys ?? [], \"public_keys\");\n  const currentInRing = keys.get(current.info.key_id);\n  if (currentInRing && !currentInRing.raw.equals(current.raw)) throw new Error(`public_key conflicts with public_keys entry ${current.info.key_id}`);\n  if (bundle.schema === RECEIPT_BUNDLE_V2 && !currentInRing) throw new Error(\"v2 public_keys must include public_key\");\n  if (!currentInRing) keys.set(current.info.key_id, current);\n  return { current, keys };\n}\n\nasync function pinnedReceiptKeys(file: string, current: DecodedReceiptKey): Promise<{ keys: Map<string, DecodedReceiptKey>; trust: string }> {\n  const source = (await readFile(file, \"utf8\")).trim();\n  if (!source.startsWith(\"{\")) {\n    const pinned = decodeReceiptKey({ ...current.info, key: source }, \"--pubkey\");\n    if (!pinned.raw.equals(current.raw)) throw new Error(\"bundle public key does not match the published --pubkey\");\n    return { keys: new Map([[current.info.key_id, pinned]]), trust: \"pinned_public_key\" };","sourceCodeStart":17850,"sourceCodeEnd":17886,"githubUrl":"https://github.com/JuliusBrussee/caveman/blob/3ee70a102609e550bd2e68004bf5990a9341c851/packages/cli/src/index.ts#L17850-L17886","documentation":"Thrown by embeddedReceiptKeys when an unsigned bundle declares a verification_coverage value other than INCLUDED_RECEIPTS_ONLY. Unsigned exports can only attest that the receipts they physically contain verify; any other coverage claim (e.g. claiming coverage of all historical receipts) is unsupported and rejected.","triggerScenarios":"Verifying an unsigned bundle whose verification_coverage field is set to a value other than the INCLUDED_RECEIPTS_ONLY sentinel — typically produced by tweaking export options or hand-editing the field.","commonSituations":"Hand-editing the bundle to claim fuller coverage; an exporter bug writing the wrong coverage constant; mixing signed-export fields into an unsigned bundle.","solutions":["Set verification_coverage to the INCLUDED_RECEIPTS_ONLY value (or remove the field) in the unsigned bundle.","Re-export with the official unsigned export command, which always writes the supported coverage value.","If you need broader coverage attestation, use the signed export path instead."],"exampleFix":"// before\n{\"verification_coverage\": \"all_receipts\", ...}\n// after\n{\"verification_coverage\": \"included_receipts_only\", ...}","handlingStrategy":"validation","validationCode":"if (bundle.verification_coverage !== undefined && bundle.verification_coverage !== 'included_receipts_only') throw new Error('unsigned bundle must use included_receipts_only coverage');","typeGuard":"function hasSupportedCoverage(b: { verification_coverage?: unknown }): boolean {\n  return b.verification_coverage === undefined || b.verification_coverage === 'included_receipts_only';\n}","tryCatchPattern":"try {\n  verifyBundle(bundle);\n} catch (e) {\n  if ((e as Error).message.includes('verification coverage')) console.error('unsigned bundles may only claim included-receipts coverage');\n  throw e;\n}","preventionTips":["Only produce unsigned bundles via the official export command.","Do not copy signed-export metadata fields into unsigned bundles.","Use signed exports when broader coverage claims are needed."],"tags":["validation","crypto","enum"],"backgroundTag":"unsupported-enum-value","analyzedSha":"3ee70a102609e550bd2e68004bf5990a9341c851","analyzedAt":"2026-09-20T15:53:39.229Z","contentChangedAt":"2026-09-20T15:53:39.229Z","schemaVersion":2},"datasetVersion":"2026-09-23T08:17:48.524Z"}