Fix routes

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

@@ -140,6 +140,16 @@ export async function POST(req: NextRequest) {
     const workflowId = resolved.workflowId
     const workflowResolvedName = resolved.workflowName
 
+    // Resolve workspace from workflow so it can be sent as implicit context to the Go backend.
+    let resolvedWorkspaceId: string | undefined
+    try {
+      const { getWorkflowById } = await import('@/lib/workflows/utils')
+      const wf = await getWorkflowById(workflowId)
+      resolvedWorkspaceId = wf?.workspaceId ?? undefined
+    } catch {
+      logger.warn(`[${tracker.requestId}] Failed to resolve workspaceId from workflow`)
+    }
+
     const userMessageIdToUse = userMessageId || crypto.randomUUID()
     try {
       logger.info(`[${tracker.requestId}] Received chat POST`, {
@@ -213,6 +223,7 @@ export async function POST(req: NextRequest) {
         message,
         workflowId: workflowId || '',
         workflowName: workflowResolvedName,
+        workspaceId: resolvedWorkspaceId,
         userId: authenticatedUserId,
         userMessageId: userMessageIdToUse,
         mode,

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

@@ -112,6 +112,7 @@ export async function POST(req: NextRequest) {
     const requestPayload = await buildCopilotRequestPayload(
       {
         message,
+        workspaceId,
         userId: authenticatedUserId,
         userMessageId,
         mode: 'agent',

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

@@ -12,6 +12,7 @@ export interface BuildPayloadParams {
   message: string
   workflowId?: string
   workflowName?: string
+  workspaceId?: string
   userId: string
   userMessageId: string
   mode: string
@@ -146,6 +147,7 @@ export async function buildCopilotRequestPayload(
     message,
     ...(workflowId ? { workflowId } : {}),
     ...(params.workflowName ? { workflowName: params.workflowName } : {}),
+    ...(params.workspaceId ? { workspaceId: params.workspaceId } : {}),
     userId,
     ...(selectedModel ? { model: selectedModel } : {}),
     ...(provider ? { provider } : {}),