{"record":{"id":"739be6cf3f238112","repo":"ruvnet/ruflo","slug":"no-output-generated-after-streaming-emitting-erro","errorCode":null,"errorMessage":"No output generated after streaming; emitting error status","messagePattern":"No output generated after streaming; emitting error status","errorType":"console","errorClass":null,"httpStatus":null,"severity":"error","filePath":"ruflo/src/ruvocal/src/routes/conversation/[id]/+server.ts","lineNumber":632,"sourceCode":"\t\t\t\t\thasError = true;\n\t\t\t\t\t// Extract status code if available from HTTPError or APIError\n\t\t\t\t\tconst errObj = err as unknown as Record<string, unknown>;\n\t\t\t\t\tconst statusCode =\n\t\t\t\t\t\t(typeof errObj.statusCode === \"number\" ? errObj.statusCode : undefined) ||\n\t\t\t\t\t\t(typeof errObj.status === \"number\" ? errObj.status : undefined);\n\t\t\t\t\tawait update({\n\t\t\t\t\t\ttype: MessageUpdateType.Status,\n\t\t\t\t\t\tstatus: MessageUpdateStatus.Error,\n\t\t\t\t\t\tmessage: err.message,\n\t\t\t\t\t\t...(statusCode && { statusCode }),\n\t\t\t\t\t});\n\t\t\t\t\tlogger.error(err, \"Error in conversation stream\");\n\t\t\t\t}\n\t\t\t} finally {\n\t\t\t\t// check if no output was generated\n\t\t\t\tif (!hasError && !abortedByUser && messageToWriteTo.content === initialMessageContent) {\n\t\t\t\t\thasError = true;\n\t\t\t\t\tlogger.warn(\n\t\t\t\t\t\t{\n\t\t\t\t\t\t\tconversationId: conversationKey,\n\t\t\t\t\t\t\tupdatesCount: messageToWriteTo.updates?.length ?? 0,\n\t\t\t\t\t\t\tfilesCount: messageToWriteTo.files?.length ?? 0,\n\t\t\t\t\t\t\treasoningLen: messageToWriteTo.reasoning?.length ?? 0,\n\t\t\t\t\t\t\tinitialLen: initialMessageContent.length,\n\t\t\t\t\t\t\tfinalLen: messageToWriteTo.content.length,\n\t\t\t\t\t\t},\n\t\t\t\t\t\t\"No output generated after streaming; emitting error status\"\n\t\t\t\t\t);\n\t\t\t\t\tawait update({\n\t\t\t\t\t\ttype: MessageUpdateType.Status,\n\t\t\t\t\t\tstatus: MessageUpdateStatus.Error,\n\t\t\t\t\t\tmessage: \"No output was generated. Something went wrong.\",\n\t\t\t\t\t});\n\t\t\t\t}\n\t\t\t}\n","sourceCodeStart":614,"sourceCodeEnd":650,"githubUrl":"https://github.com/ruvnet/ruflo/blob/fa13ee4ad60ac2090b1480656eb233521790d640/ruflo/src/ruvocal/src/routes/conversation/[id]/+server.ts#L614-L650","documentation":"Log warning in the conversation stream handler: the stream finished without producing any output content, so an error status update is emitted to the conversation in place of the missing final answer.","triggerScenarios":"Thrown at ruflo/src/ruvocal/src/routes/conversation/[id]/+server.ts:632 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Check the upstream model/endpoint for empty responses; retry the request or switch the endpoint, and inspect earlier logs for the stream failure cause."],"exampleFix":null,"handlingStrategy":"fallback","validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"fa13ee4ad60ac2090b1480656eb233521790d640","analyzedAt":"2026-08-18T21:34:22.708Z","contentChangedAt":"2026-08-18T21:34:22.708Z","schemaVersion":2},"datasetVersion":"2026-09-14T05:17:10.506Z"}