Add keepalive

Author: Sg312

apps/sim/app/api/copilot/chat/route.ts

@@ -335,7 +335,7 @@ export async function POST(req: NextRequest) {
           goRoute: '/api/copilot',
           autoExecuteTools: true,
           interactive: true,
-          promptForToolApproval: true,
+          promptForToolApproval: false,
           onComplete: async (result: OrchestratorResult) => {
             if (!actualChatId) return
 
@@ -415,7 +415,7 @@ export async function POST(req: NextRequest) {
       goRoute: '/api/copilot',
       autoExecuteTools: true,
       interactive: true,
-      promptForToolApproval: true,
+      promptForToolApproval: false,
     })
 
     const responseData = {

apps/sim/lib/copilot/chat-streaming.ts

@@ -218,6 +218,15 @@ export function createSSEStream(params: StreamingOrchestrationParams): ReadableS
           })
       }
 
+      const keepaliveInterval = setInterval(() => {
+        if (clientDisconnected) return
+        try {
+          controller.enqueue(encoder.encode(': keepalive\n\n'))
+        } catch {
+          clientDisconnected = true
+        }
+      }, 15_000)
+
       try {
         await orchestrateCopilotStream(requestPayload, {
           ...orchestrateOptions,
@@ -256,6 +265,7 @@ export function createSSEStream(params: StreamingOrchestrationParams): ReadableS
           },
         })
       } finally {
+        clearInterval(keepaliveInterval)
         activeStreams.delete(streamId)
         if (chatId) {
           resolvePendingChatStream(chatId, streamId)