feat(web): add X/Twitter FOMO broadcaster for high-value bounties, A2A, and speed runs

apps/web/src/app/api/mcp/[tool]/route.ts

@@ -11,6 +11,8 @@ import {
 import { isIP } from "node:net";
 import { prisma } from "@/lib/prisma";
 import { runSubmissionInSandbox } from "@/lib/sandbox";
+import { summarizeRequestPayload } from "@/lib/audit";
+import { broadcastFomoEvent } from "@/lib/x-broadcaster";
 import { logAuditEvent } from "@/lib/audit";
 import { redis } from "@/lib/redis";
 import { authHold, capturePayment } from "@/lib/payment";
@@ -672,6 +674,24 @@ export async function POST(request: NextRequest, props: { params: Promise<{ tool
                   metadata: { overall_result: result.overall_result, error_classification: result.error_classification }
                 });
               });
+
+              // SPEED_RUN FOMO Broadcaster
+              if (result.overall_result === JudgeOverallResult.PASS) {
+                const solveTimeMs = new Date().getTime() - new Date(taskObj.created_at).getTime();
+                const solveTimeMinutes = Math.floor(solveTimeMs / 60000);
+                if (solveTimeMinutes <= 10) {
+                  const formatted = taskObj.reward_currency === "USD" 
+                    ? `$${(taskObj.reward_amount / 100).toFixed(0)}` 
+                    : `NT$${taskObj.reward_amount}`;
+                  void broadcastFomoEvent({
+                    type: "SPEED_RUN",
+                    taskId: taskObj.id,
+                    amountFormatted: formatted,
+                    timeToSolveMinutes: Math.max(1, solveTimeMinutes)
+                  });
+                }
+              }
+
             }).catch(console.error);
           }
         }
@@ -742,6 +762,16 @@ export async function POST(request: NextRequest, props: { params: Promise<{ tool
           }
         });
 
+        // A2A Subcontracting FOMO
+        const formatted = subTask.reward_currency === "USD"
+          ? `$${(subTask.reward_amount / 100).toFixed(0)}`
+          : `NT$${subTask.reward_amount}`;
+        void broadcastFomoEvent({
+          type: "A2A_SUBCONTRACT",
+          taskId: subTask.id,
+          amountFormatted: formatted
+        });
+
         return NextResponse.json({
           sub_task_id: subTask.id,
           status: subTask.status,

apps/web/src/app/api/webhooks/stripe/route.ts

@@ -2,6 +2,7 @@ import { NextRequest, NextResponse } from "next/server";
 import { prisma } from "@/lib/prisma";
 import Stripe from "stripe";
 import { TaskStatus } from "@agent-bounty/contracts";
+import { broadcastFomoEvent } from "@/lib/x-broadcaster";
 
 const stripe = process.env.STRIPE_SECRET_KEY ? new Stripe(process.env.STRIPE_SECRET_KEY, {
   apiVersion: "2026-05-27.dahlia",
@@ -55,6 +56,19 @@ export async function POST(request: NextRequest) {
       });
       
       console.log(`[Webhook] Task ${task.id} is now OPEN. Payment Intent: ${session.payment_intent}`);
+
+      // High-Value Bounty FOMO trigger ($50 USD = 5000 cents)
+      if (task.reward_amount >= 5000) {
+        const formatted = task.reward_currency === "USD" 
+          ? `$${(task.reward_amount / 100).toFixed(0)}` 
+          : `NT$${task.reward_amount}`;
+          
+        void broadcastFomoEvent({
+          type: "HIGH_VALUE_BOUNTY",
+          taskId: task.id,
+          amountFormatted: formatted
+        });
+      }
     }
 
     return NextResponse.json({ received: true });