{"record":{"id":"bcd136a69e3bd112","repo":"diegosouzapw/OmniRoute","slug":"claude-web-browser-request-body-is-invalid","errorCode":null,"errorMessage":"Claude Web browser request body is invalid","messagePattern":"Claude Web browser request body is invalid","errorType":"exception","errorClass":"Error","httpStatus":null,"severity":"error","filePath":"open-sse/executors/claude-web/browserTransport.ts","lineNumber":389,"sourceCode":"    }\n    try {\n      return decodeURIComponent(segments[2]) === request.organizationId;\n    } catch {\n      return false;\n    }\n  };\n\n  await page.route(matchesPreparedRoute, async (route) => {\n    try {\n      const outgoing = route.request();\n      if (outgoing.method() !== \"POST\" || !matchesPreparedRoute(new URL(outgoing.url()))) {\n        throw new Error(\"Claude Web browser interception target changed\");\n      }\n      const rawPayload = outgoing.postData();\n      if (!rawPayload) throw new Error(\"Claude Web browser request body is missing\");\n      const uiPayload = JSON.parse(rawPayload) as unknown;\n      if (!uiPayload || typeof uiPayload !== \"object\" || Array.isArray(uiPayload)) {\n        throw new Error(\"Claude Web browser request body is invalid\");\n      }\n      const capturedHeaders = await outgoing.allHeaders();\n      const template = extractBrowserTemplate(uiPayload as Record<string, unknown>);\n      const merged = mergeClaudeWebBrowserPayload(\n        uiPayload as Record<string, unknown>,\n        request.payload\n      );\n      await route.abort();\n      rememberBrowserTemplate(poolKey, template, context);\n      resolveInterception?.(makeBrowserFetchInput(request, merged, capturedHeaders));\n    } catch {\n      await route.abort().catch(() => {});\n      rejectInterception?.(new Error(\"Claude Web browser request interception failed\"));\n    }\n  });\n\n  const guardedInterception = withAbort(intercepted, request.signal);\n  void guardedInterception.catch(() => {});","sourceCodeStart":371,"sourceCodeEnd":407,"githubUrl":"https://github.com/diegosouzapw/OmniRoute/blob/a179ffed5bb2e0b883b9ae7214ce8717b2a94c4d/open-sse/executors/claude-web/browserTransport.ts#L371-L407","documentation":"Error \"Claude Web browser request body is invalid\" thrown in diegosouzapw/OmniRoute.","triggerScenarios":"Thrown at open-sse/executors/claude-web/browserTransport.ts:389 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":"a179ffed5bb2e0b883b9ae7214ce8717b2a94c4d","analyzedAt":"2026-08-25T18:35:09.898Z","schemaVersion":2},"datasetVersion":"2026-08-25T21:54:21.419Z"}