Change

Author: Sg312

apps/sim/app/workspace/[workspaceId]/home/components/message-content/message-content.tsx

@@ -78,6 +78,15 @@ function parseBlocks(blocks: ContentBlock[]): MessageSegment[] {
 
     if (block.type === 'text') {
       if (!block.content?.trim()) continue
+      if (block.subagent && group) {
+        const lastItem = group.items[group.items.length - 1]
+        if (lastItem?.type === 'text') {
+          lastItem.content += block.content
+        } else {
+          group.items.push({ type: 'text', content: block.content })
+        }
+        continue
+      }
       if (group) {
         segments.push(group)
         group = null

apps/sim/app/workspace/[workspaceId]/home/hooks/use-chat.ts

@@ -513,11 +513,10 @@ export function useChat(
       streamingContentRef.current = ''
       streamingBlocksRef.current = []
 
-      const ensureTextBlock = (subagent?: boolean): ContentBlock => {
-        const wantType = subagent ? 'subagent_text' : 'text'
+      const ensureTextBlock = (): ContentBlock => {
         const last = blocks[blocks.length - 1]
-        if (last?.type === wantType) return last
-        const b: ContentBlock = { type: wantType, content: '' }
+        if (last?.type === 'text') return last
+        const b: ContentBlock = { type: 'text', content: '' }
         blocks.push(b)
         return b
       }
@@ -608,9 +607,10 @@ export function useChat(
                   lastContentSource !== contentSource &&
                   runningText.length > 0 &&
                   !runningText.endsWith('\n')
-                const tb = ensureTextBlock(!!activeSubagent)
+                const tb = ensureTextBlock()
                 const normalizedChunk = needsBoundaryNewline ? `\n${chunk}` : chunk
                 tb.content = (tb.content ?? '') + normalizedChunk
+                if (activeSubagent) tb.subagent = activeSubagent
                 runningText += normalizedChunk
                 lastContentSource = contentSource
                 streamingContentRef.current = runningText

apps/sim/app/workspace/[workspaceId]/home/types.ts

@@ -162,6 +162,7 @@ export type ContentBlockType =
 export interface ContentBlock {
   type: ContentBlockType
   content?: string
+  subagent?: string
   toolCall?: ToolCallInfo
   options?: OptionItem[]
 }