Fix bug with duplicate subagent output

Author: jahooma

cli/src/utils/sdk-event-handlers.ts

@@ -501,7 +501,6 @@ export const createStreamChunkHandler =
 export const createEventHandler =
   (state: EventHandlerState) => (event: SDKEvent) => {
     return match(event)
-      .with({ type: 'text' }, (e) => handleTextEvent(state, e))
       .with({ type: 'subagent_start' }, (e) => handleSubagentStart(state, e))
       .with({ type: 'subagent_finish' }, (e) => handleSubagentFinish(state, e))
       .with({ type: 'tool_call' }, (e) => handleToolCall(state, e))

packages/agent-runtime/src/tools/handlers/tool/spawn-agents.ts

@@ -139,12 +139,10 @@ export const handleSpawnAgents = (async (
 
             if (chunk.type === 'text') {
               if (chunk.text) {
-                sendSubagentChunk({
-                  userInputId,
+                writeToClient({
+                  type: 'text' as const,
                   agentId: subAgentState.agentId,
-                  agentType,
-                  chunk: chunk.text,
-                  prompt,
+                  text: chunk.text,
                 })
               }
               return