{"record":{"id":"6d87a5c5d5f329fb","repo":"earendil-works/pi","slug":"cbor-values-must-not-contain-cycles","errorCode":null,"errorMessage":"CBOR values must not contain cycles","messagePattern":"CBOR values must not contain cycles","errorType":"exception","errorClass":"CborError","httpStatus":null,"severity":"error","filePath":"packages/protocol/src/cbor/encoder.ts","lineNumber":161,"sourceCode":"\t\t} else {\n\t\t\twriter.writeFloat64(value);\n\t\t}\n\t\treturn;\n\t}\n\tif (typeof value === \"string\") {\n\t\tencodeText(writer, value, options);\n\t\treturn;\n\t}\n\tif (value instanceof Uint8Array) {\n\t\tif (value.byteLength > options.maxByteLength) {\n\t\t\tthrow new CborError(`CBOR byte string length exceeds configured limit of ${options.maxByteLength}`);\n\t\t}\n\t\twriteArgument(writer, 2, value.byteLength);\n\t\twriter.writeBytes(value);\n\t\treturn;\n\t}\n\tif (Array.isArray(value)) {\n\t\tif (ancestors.has(value)) throw new CborError(\"CBOR values must not contain cycles\");\n\t\tif (value.length > options.maxContainerLength) {\n\t\t\tthrow new CborError(`CBOR array length exceeds configured limit of ${options.maxContainerLength}`);\n\t\t}\n\t\tancestors.add(value);\n\t\ttry {\n\t\t\twriteArgument(writer, 4, value.length);\n\t\t\tfor (let index = 0; index < value.length; index++) {\n\t\t\t\tif (!Object.hasOwn(value, index) || value[index] === undefined) {\n\t\t\t\t\tthrow new CborError(\"CBOR arrays must not contain holes or undefined values\");\n\t\t\t\t}\n\t\t\t\tencodeValue(writer, value[index], options, depth + 1, ancestors);\n\t\t\t}\n\t\t} finally {\n\t\t\tancestors.delete(value);\n\t\t}\n\t\treturn;\n\t}\n\tif (isPlainObject(value)) {","sourceCodeStart":143,"sourceCodeEnd":179,"githubUrl":"https://github.com/earendil-works/pi/blob/4af9d21d3b4d664e4a29fcabfec85171077248e3/packages/protocol/src/cbor/encoder.ts#L143-L179","documentation":"Error \"CBOR values must not contain cycles\" thrown in earendil-works/pi.","triggerScenarios":"Thrown at packages/protocol/src/cbor/encoder.ts:161 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Remove circular references from the value before encoding."],"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"}