feat: Refine keyword generation logic, enforce Serper API usage, and enhance search query construction with platform-specific templates.

app/api/opportunities/route.ts

@@ -20,7 +20,6 @@ const searchSchema = z.object({
       rateLimit: z.number()
     })),
     strategies: z.array(z.string()),
-    intensity: z.enum(['broad', 'balanced', 'targeted']),
     maxResults: z.number().default(50)
   })
 })
@@ -41,6 +40,18 @@ export async function POST(request: NextRequest) {
     const { projectId, config } = parsed
     jobId = parsed.jobId
 
+    if (!process.env.SERPER_API_KEY) {
+      const errorMessage = "SERPER_API_KEY is not configured. Add it to your environment to run searches."
+      if (jobId) {
+        await fetchMutation(
+          api.searchJobs.update,
+          { jobId: jobId as any, status: "failed", error: errorMessage },
+          { token: await convexAuthNextjsToken() }
+        )
+      }
+      return NextResponse.json({ error: errorMessage }, { status: 400 })
+    }
+
     const token = await convexAuthNextjsToken();
     if (jobId) {
       await fetchMutation(