{"record":{"id":"a3c94c76adf32da6","repo":"ruvnet/ruflo","slug":"message-to-write-to-not-found","errorCode":null,"errorMessage":"Message to write to not found","messagePattern":"Message to write to not found","errorType":"exception","errorClass":"Error","httpStatus":null,"severity":"error","filePath":"ruflo/src/ruvocal/src/routes/conversation/[id]/+page.svelte","lineNumber":214,"sourceCode":"\t\t\t\t}\n\n\t\t\t\tmessageToWriteToId = addChildren(\n\t\t\t\t\t{\n\t\t\t\t\t\tmessages,\n\t\t\t\t\t\trootMessageId: data.rootMessageId,\n\t\t\t\t\t},\n\t\t\t\t\t{\n\t\t\t\t\t\tfrom: \"assistant\",\n\t\t\t\t\t\tcontent: \"\",\n\t\t\t\t\t},\n\t\t\t\t\tnewUserMessageId\n\t\t\t\t);\n\t\t\t}\n\n\t\t\tconst userMessage = messages.find((message) => message.id === messageId);\n\t\t\tconst messageToWriteTo = messages.find((message) => message.id === messageToWriteToId);\n\t\t\tif (!messageToWriteTo) {\n\t\t\t\tthrow new Error(\"Message to write to not found\");\n\t\t\t}\n\n\t\t\tconst messageUpdatesAbortController = new AbortController();\n\t\t\tconst streamingMode = resolveStreamingMode($settings);\n\n\t\t\tconst messageUpdatesIterator = await fetchMessageUpdates(\n\t\t\t\tconvId,\n\t\t\t\t{\n\t\t\t\t\tbase,\n\t\t\t\t\tinputs: prompt,\n\t\t\t\t\tmessageId,\n\t\t\t\t\tisRetry,\n\t\t\t\t\tfiles: isRetry ? userMessage?.files : base64Files,\n\t\t\t\t\tselectedMcpServerNames: $enabledServers.map((s) => s.name),\n\t\t\t\t\tselectedMcpServers: $enabledServers.map((s) => ({\n\t\t\t\t\t\tname: s.name,\n\t\t\t\t\t\turl: s.url,\n\t\t\t\t\t\theaders: s.headers,","sourceCodeStart":196,"sourceCodeEnd":232,"githubUrl":"https://github.com/ruvnet/ruflo/blob/fa13ee4ad60ac2090b1480656eb233521790d640/ruflo/src/ruvocal/src/routes/conversation/[id]/+page.svelte#L196-L232","documentation":"During conversation submit, messageToWriteToId (an existing message or a freshly created assistant sibling) was not found in the messages array. The local message tree is out of sync with rootMessageId/data — typically after a branch switch or deleted message — so the streaming response has no target node to write into.","triggerScenarios":"Thrown at ruflo/src/ruvocal/src/routes/conversation/[id]/+page.svelte:214 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Verify the referenced identifier exists before use (list available items and match against user input).","Return a clear 404-style error listing valid identifiers, and have the caller retry with an existing id."],"exampleFix":null,"handlingStrategy":"validation","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"}