{"record":{"id":"8cd12378d2835f09","repo":"musistudio/claude-code-router","slug":"claude-code-settings-file-is-not-valid-json-fil","errorCode":null,"errorMessage":"Claude Code settings file is not valid JSON: ${file}. ${formatError(error)}","messagePattern":"Claude Code settings file is not valid JSON: (.+?)\\. (.+?)","errorType":"exception","errorClass":"Error","httpStatus":null,"severity":"error","filePath":"packages/core/src/profiles/service.ts","lineNumber":2680,"sourceCode":"    const parsed = JSON.parse(readFileSync(file, \"utf8\")) as unknown;\n    return isRecord(parsed) ? parsed : {};\n  } catch {\n    return {};\n  }\n}\n\nfunction readClaudeCodeSettingsObject(file: string): Record<string, unknown> {\n  if (!existsSync(file)) {\n    return {};\n  }\n  try {\n    const parsed = JSON.parse(readFileSync(file, \"utf8\")) as unknown;\n    if (isRecord(parsed)) {\n      return parsed;\n    }\n    throw new Error(\"root value is not an object\");\n  } catch (error) {\n    throw new Error(`Claude Code settings file is not valid JSON: ${file}. ${formatError(error)}`);\n  }\n}\n\nfunction writeClaudeCodeSettingsIfManagedChanged(\n  file: string,\n  settings: Record<string, unknown>,\n  nextSettings: Record<string, unknown>,\n  managedEnvKeys: Set<string>\n): { backupFile?: string; changed: boolean } {\n  if (!claudeCodeSettingsManagedFieldsChanged(settings, nextSettings, managedEnvKeys)) {\n    chmodFileIfRequested(file, privateFileMode);\n    return { changed: false };\n  }\n  return writeFileWithBackup(file, `${JSON.stringify(nextSettings, null, 2)}\\n`, { mode: privateFileMode });\n}\n\nfunction claudeCodeSettingsManagedFieldsChanged(\n  settings: Record<string, unknown>,","sourceCodeStart":2662,"sourceCodeEnd":2698,"githubUrl":"https://github.com/musistudio/claude-code-router/blob/99f24806c6a2c660b16e53e95211c517448a6c90/packages/core/src/profiles/service.ts#L2662-L2698","documentation":"Error \"Claude Code settings file is not valid JSON: ${file}. ${formatError(error)}\" thrown in musistudio/claude-code-router.","triggerScenarios":"Thrown at packages/core/src/profiles/service.ts:2680 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"99f24806c6a2c660b16e53e95211c517448a6c90","analyzedAt":"2026-08-27T04:11:01.184Z","schemaVersion":2},"datasetVersion":"2026-08-27T08:17:20.692Z"}