{"record":{"id":"ddf48ffea55d3dee","repo":"CopilotKit/CopilotKit","slug":"a2ui-vue-processmessages-error","errorCode":null,"errorMessage":"[A2UI Vue] processMessages error:","messagePattern":"\\[A2UI Vue\\] processMessages error:","errorType":"console","errorClass":null,"httpStatus":null,"severity":"error","filePath":"packages/vue/src/v2/components/A2UISurfaceActivityRenderer.vue","lineNumber":101,"sourceCode":"    // Group operations by surface ID\n    const grouped = new Map<string, A2UIOperation[]>();\n    for (const op of operations) {\n      const surfaceId = getOperationSurfaceId(op) ?? DEFAULT_SURFACE_ID;\n      if (!grouped.has(surfaceId)) grouped.set(surfaceId, []);\n      grouped.get(surfaceId)!.push(op);\n    }\n\n    // For each surface, skip createSurface if the surface already exists\n    for (const [surfaceId, ops] of grouped) {\n      const existing = processor.model.getSurface(surfaceId);\n      const filtered = existing\n        ? ops.filter((op) => !(op as any)?.createSurface)\n        : ops;\n      processor.processMessages(filtered as any);\n    }\n    error.value = null;\n  } catch (err) {\n    console.warn(\"[A2UI Vue] processMessages error:\", err);\n    error.value = err instanceof Error ? err.message : String(err);\n  }\n  version.value++;\n}\n\n// Process operations on mount and when they change\nwatch(\n  () => [props.content.operations, props.theme, props.catalog, props.agent],\n  () => {\n    processOperations(props.content.operations);\n  },\n  { deep: true, immediate: true },\n);\n\nonBeforeUnmount(() => {\n  processorRef.value = null;\n  lastOpsHash = \"\";\n});","sourceCodeStart":83,"sourceCodeEnd":119,"githubUrl":"https://github.com/CopilotKit/CopilotKit/blob/68fbe97d87420bd84e8196965c71bd6e394a3f7a/packages/vue/src/v2/components/A2UISurfaceActivityRenderer.vue#L83-L119","documentation":"Error \"[A2UI Vue] processMessages error:\" thrown in CopilotKit/CopilotKit.","triggerScenarios":"Thrown at packages/vue/src/v2/components/A2UISurfaceActivityRenderer.vue:101 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":"68fbe97d87420bd84e8196965c71bd6e394a3f7a","analyzedAt":"2026-08-27T04:03:26.537Z","schemaVersion":2},"datasetVersion":"2026-08-27T08:17:20.692Z"}