{"record":{"id":"6677f5e2535f82bf","repo":"earendil-works/pi","slug":"cbor-tags-are-not-supported","errorCode":null,"errorMessage":"CBOR tags are not supported","messagePattern":"CBOR tags are not supported","errorType":"exception","errorClass":"CborError","httpStatus":null,"severity":"error","filePath":"packages/protocol/src/cbor/decoder.ts","lineNumber":80,"sourceCode":"\t\t\t\tconst length = this.readLength(additionalInformation, \"map\", this.options.maxContainerLength);\n\t\t\t\tconst result: Record<string, unknown> = {};\n\t\t\t\tconst keys = new Set<string>();\n\t\t\t\tfor (let index = 0; index < length; index++) {\n\t\t\t\t\tconst key = this.readItem(depth + 1);\n\t\t\t\t\tif (typeof key !== \"string\") throw new CborError(\"CBOR map keys must be strings\");\n\t\t\t\t\tif (keys.has(key)) throw new CborError(\"CBOR map contains a duplicate key\");\n\t\t\t\t\tkeys.add(key);\n\t\t\t\t\tObject.defineProperty(result, key, {\n\t\t\t\t\t\tconfigurable: true,\n\t\t\t\t\t\tenumerable: true,\n\t\t\t\t\t\tvalue: this.readItem(depth + 1),\n\t\t\t\t\t\twritable: true,\n\t\t\t\t\t});\n\t\t\t\t}\n\t\t\t\treturn result;\n\t\t\t}\n\t\t\tcase 6:\n\t\t\t\tthrow new CborError(\"CBOR tags are not supported\");\n\t\t\tcase 7:\n\t\t\t\treturn this.readSimple(additionalInformation);\n\t\t\tdefault:\n\t\t\t\tthrow new CborError(\"Malformed CBOR major type\");\n\t\t}\n\t}\n\n\tprivate readSimple(additionalInformation: number): unknown {\n\t\tswitch (additionalInformation) {\n\t\t\tcase 20:\n\t\t\t\treturn false;\n\t\t\tcase 21:\n\t\t\t\treturn true;\n\t\t\tcase 22:\n\t\t\t\treturn null;\n\t\t\tcase 27: {\n\t\t\t\tconst bytes = this.readBytes(8);\n\t\t\t\tconst value = new DataView(bytes.buffer, bytes.byteOffset, bytes.byteLength).getFloat64(0, false);","sourceCodeStart":62,"sourceCodeEnd":98,"githubUrl":"https://github.com/earendil-works/pi/blob/4af9d21d3b4d664e4a29fcabfec85171077248e3/packages/protocol/src/cbor/decoder.ts#L62-L98","documentation":"Error \"CBOR tags are not supported\" thrown in earendil-works/pi.","triggerScenarios":"Thrown at packages/protocol/src/cbor/decoder.ts:80 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Do not use CBOR tags in payloads; this decoder does not support them. Encode values without tag wrappers."],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"4af9d21d3b4d664e4a29fcabfec85171077248e3","analyzedAt":"2026-08-24T13:07:14.692Z","schemaVersion":2},"datasetVersion":"2026-08-24T17:17:21.512Z"}