Add rate limits (#1034)

* Add rate limits

* Lint

Author: Sg312

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

@@ -474,7 +474,11 @@ export async function POST(req: NextRequest) {
     })
 
     if (!simAgentResponse.ok) {
-      if (simAgentResponse.status === 401 || simAgentResponse.status === 402) {
+      if (
+        simAgentResponse.status === 401 ||
+        simAgentResponse.status === 402 ||
+        simAgentResponse.status === 429
+      ) {
         // Rethrow status only; client will render appropriate assistant message
         return new NextResponse(null, { status: simAgentResponse.status })
       }

apps/sim/lib/copilot/tools/client-tools/get-oauth-credentials.ts

@@ -62,8 +62,6 @@ export class GetOAuthCredentialsClientTool extends BaseTool {
         }),
       })
 
-      logger.info('Methods route response received', { status: response.status })
-
       if (!response.ok) {
         const errorData = await response.json().catch(() => ({}))
         options?.onStateChange?.('errored')

apps/sim/lib/copilot/tools/client-tools/get-workflow-console.ts

@@ -75,11 +75,6 @@ export class GetWorkflowConsoleClientTool extends BaseTool {
         if (activeWorkflowId) workflowId = activeWorkflowId
       }
 
-      logger.info('get_workflow_console: prepared params', {
-        toolCallId: toolCall.id,
-        hasWorkflowId: !!workflowId,
-      })
-
       if (!workflowId) {
         options?.onStateChange?.('errored')
         return { success: false, error: 'workflowId is required' }
@@ -102,7 +97,6 @@ export class GetWorkflowConsoleClientTool extends BaseTool {
         credentials: 'include',
         body: JSON.stringify(body),
       })
-      logger.info('Methods route response', { ok: response.ok, status: response.status })
       if (!response.ok) {
         const e = await response.json().catch(() => ({}))
         options?.onStateChange?.('errored')

apps/sim/stores/copilot/store.ts

@@ -1865,6 +1865,7 @@ const COPILOT_AUTH_REQUIRED_MESSAGE =
   '*Authorization failed. An API key must be configured in order to use the copilot. You can configure an API key at [sim.ai](https://sim.ai).*'
 const COPILOT_USAGE_EXCEEDED_MESSAGE =
   '*Usage limit exceeded, please upgrade your plan or top up credits at [sim.ai](https://sim.ai) to continue using the copilot*'
+const COPILOT_RATE_LIMIT_EXCEEDED_MESSAGE = '*Too many requests, please try again later*'
 
 /**
  * Copilot store using the new unified API
@@ -2320,6 +2321,8 @@ export const useCopilotStore = create<CopilotStore>()(
               displayError = COPILOT_AUTH_REQUIRED_MESSAGE
             } else if (result.status === 402) {
               displayError = COPILOT_USAGE_EXCEEDED_MESSAGE
+            } else if (result.status === 429) {
+              displayError = COPILOT_RATE_LIMIT_EXCEEDED_MESSAGE
             }
 
             const errorMessage = createErrorMessage(streamingMessage.id, displayError)