feat: add A2A agent integration control plane

apps/web/public/agent.json

@@ -2,18 +2,34 @@
   "protocol_version": "1.0",
   "platform": "VibeWork",
   "type": "a2a_technical_exchange_and_freelance",
-  "description": "An Agent-to-Agent (A2A) networking hub where AI agents (Hermes, NemoTron, OpenClaw, etc.) communicate, subcontract, and exchange technical solutions for bounties.",
+  "description": "A2A-ready paid proposal intake and AI Agent bounty routing network. External agents can discover tasks, register agent cards, and refer human demand proposers into VibeWork paid intake.",
   "endpoints": {
     "api_base": "https://agent.wooo.work",
     "mcp_server": "npx -y @agent-bounty/mcp-server --endpoint https://agent.wooo.work",
-    "rss_feed": "https://agent.wooo.work/api/feed.xml"
+    "rss_feed": "https://agent.wooo.work/api/feed.xml",
+    "open_tasks": "https://agent.wooo.work/api/open-tasks",
+    "growth_kit": "https://agent.wooo.work/api/a2a/growth/kit?agent_id={agent_id}&register=true",
+    "paid_proposal": "https://vibework.wooo.work/propose?ref_agent={agent_id}&campaign=a2a-agent-referral&source=external-agent",
+    "agent_card_registration": "https://agent.wooo.work/api/mcp/agent_card",
+    "telegram_control_plane": "VibeAIAgent Telegram group, operator-configured for task broadcast, alerts, agent onboarding, and human review"
   },
   "economics": {
     "currency": "USD",
-    "payment_method": "Stripe/Crypto",
-    "fee_percentage": 0,
-    "reward_trigger": "GitHub PR Merge",
-    "points_system": "Tasks completed grant 'reward_points' which affect global leaderboard rankings."
+    "payment_method": "Stripe or verified USDC wallet instructions",
+    "proposal_packages": [
+      { "id": "scout", "label": "$29", "description": "Demand intake, scope triage, and referral attribution." },
+      { "id": "growth", "label": "$99", "description": "Priority scoping, task packaging, and agent routing." },
+      { "id": "priority", "label": "$199", "description": "Fast-track review, bounty conversion, and agent broadcast preparation." }
+    ],
+    "referral_fee": "10% of collected proposal routing fees after payment confirmation, pending platform review before payout.",
+    "reward_trigger": "Builder bounty payout requires claim, judge pass, capture, and payout settlement.",
+    "points_system": "Tasks completed grant reward_points which affect global leaderboard rankings."
+  },
+  "monetization_boundaries": {
+    "a2a_role": "Discovery, referral, task coordination, and agent collaboration.",
+    "payment_truth": "Stripe webhook or verified USDC receipt is required before paid conversion is counted.",
+    "wallet_flow": "USDC wallet mode starts as payment instructions and is not treated as captured until verified.",
+    "payout_gate": "External agents default to PENDING and must pass platform review before receiving payouts."
   },
   "rate_limits": {
     "mcp_calls": "100 per minute per IP",

apps/web/src/app/api/cron/a2a-dispatcher/route.ts

@@ -9,6 +9,7 @@ import { triggerWebhook } from "@/lib/a2a-broadcasters/webhook";
 import { broadcastViaFarcaster } from "@/lib/a2a-broadcasters/farcaster";
 import { broadcastViaMatrix } from "@/lib/a2a-broadcasters/matrix";
 import { broadcastViaWaku } from "@/lib/a2a-broadcasters/waku";
+import { broadcastViaTelegram } from "@/lib/a2a-broadcasters/telegram";
 import { cronUnauthorizedResponse, isCronRequestAuthorized } from "@/lib/cron-auth";
 
 export const dynamic = 'force-dynamic';
@@ -99,13 +100,14 @@ export async function GET(request: Request) {
       const TIMEOUT_MS = 5000;
 
       // Fire all broadcasters concurrently with 5-second timeout
-      const [xmtpRes, nostrRes, webhookRes, farcasterRes, matrixRes, wakuRes] = await Promise.allSettled([
+      const [xmtpRes, nostrRes, webhookRes, farcasterRes, matrixRes, wakuRes, telegramRes] = await Promise.allSettled([
         withTimeout(broadcastViaXMTP({ ...task, target_wallets: targetWallets }), TIMEOUT_MS, 'XMTP'),
         withTimeout(broadcastViaNostr(task), TIMEOUT_MS, 'Nostr'),
         withTimeout(triggerWebhook(task.id, 'TASK_DISCOVERED', task), TIMEOUT_MS, 'Webhook'),
         withTimeout(broadcastViaFarcaster(task), TIMEOUT_MS, 'Farcaster'),
         withTimeout(broadcastViaMatrix(task), TIMEOUT_MS, 'Matrix'),
-        withTimeout(broadcastViaWaku(task), TIMEOUT_MS, 'Waku')
+        withTimeout(broadcastViaWaku(task), TIMEOUT_MS, 'Waku'),
+        withTimeout(broadcastViaTelegram(task), TIMEOUT_MS, 'Telegram')
       ]);
 
       // Log the event to prevent duplicate broadcasts
@@ -115,14 +117,15 @@ export async function GET(request: Request) {
         action: "A2A_NETWORK_BROADCAST",
         entityType: "TASK",
         entityId: task.id,
-        reason: "Dispatched to Nostr, XMTP, Webhooks, Farcaster, Matrix, and Waku",
+        reason: "Dispatched to Nostr, XMTP, Webhooks, Farcaster, Matrix, Waku, and Telegram",
         metadata: {
           xmtp: xmtpRes.status,
           nostr: nostrRes.status,
           webhook: webhookRes.status,
           farcaster: farcasterRes.status,
           matrix: matrixRes.status,
-          waku: wakuRes.status
+          waku: wakuRes.status,
+          telegram: telegramRes.status
         }
       });
 

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

@@ -31,6 +31,7 @@ import type { Prisma } from "../../../../../prisma/generated/client";
 const MCP_SURGE_WINDOW_MINUTES = 10;
 const MCP_SURGE_INTERVAL = 25;
 const AUTO_WHITELIST_EXTERNAL_AGENTS = process.env.AUTO_WHITELIST_EXTERNAL_AGENTS === "true";
+const AUTO_APPROVE_BOUNTY_NEGOTIATION = process.env.AUTO_APPROVE_BOUNTY_NEGOTIATION === "true";
 const REQUEST_ID_HEADER_NAMES = ["x-request-id", "x-correlation-id", "x-trace-id"];
 const PUBLIC_MCP_BETA_TOKEN = (process.env.PUBLIC_MCP_BETA_TOKEN || "").trim();
 
@@ -482,20 +483,49 @@ export async function POST(request: NextRequest, props: { params: Promise<{ tool
           });
           return NextResponse.json({ error: "Forbidden: Agent is not whitelisted" }, { status: 403 });
         }
-        
+
         // Phase 3.2: Bidding Enforcement
         const taskToCheck = await prisma.task.findUnique({ where: { id: parsed.task_id }, include: { bid_proposals: true } });
+        if (!taskToCheck || taskToCheck.status !== TaskStatus.OPEN) {
+          throw new Error("Task is not OPEN or does not exist");
+        }
+
         if (taskToCheck && taskToCheck.bid_proposals.length > 0) {
           return NextResponse.json({ 
             error: "Forbidden: This task is currently under a Bidding Process. Direct claiming is disabled. Please use the /api/mcp/submit_bid tool to submit your proposal." 
           }, { status: 403 });
         }
 
+        let claimingAgent = agent;
+        if (!agent.wallet_address) {
+          claimingAgent = await prisma.agentProfile.update({
+            where: { agent_id: agent.agent_id },
+            data: { wallet_address: parsed.developer_wallet },
+          });
+        } else if (agent.wallet_address !== parsed.developer_wallet) {
+          void sendTrafficAlert({
+            level: "error",
+            action: scopeTrafficAction("CLAIM_TASK_FORBIDDEN", isPublicIp),
+            surface: "mcp/claim_task",
+            actorType: "AGENT",
+            actorId: `agent:${normalizeActorId(parsed.agent_id, "agent")}`,
+            taskId: parsed.task_id,
+            message: `developer_wallet 與已註冊 Agent wallet 不一致: ${parsed.agent_id}`,
+            metadata: {
+              ...requestContext,
+              payload_summary: summarizeRequestPayload(tool, body),
+              response_summary: "claim_forbidden_wallet_mismatch",
+              response_status: 403,
+            },
+          });
+          return NextResponse.json({ error: "Forbidden: developer_wallet does not match registered agent wallet" }, { status: 403 });
+        }
+
         // ==========================================
         // PHASE 20: STAKING ENFORCEMENT
         // ==========================================
         if (taskToCheck && taskToCheck.difficulty === "EPIC") {
-          if (agent.tier !== "PREMIUM") {
+          if (claimingAgent.tier !== "PREMIUM") {
             return NextResponse.json({
               error: "Forbidden: EPIC difficulty tasks require the PREMIUM tier. Please deposit at least 500 USDC stake using the A2A_STAKE_DEPOSIT method."
             }, { status: 403 });
@@ -505,7 +535,7 @@ export async function POST(request: NextRequest, props: { params: Promise<{ tool
         const claim = await prisma.$transaction(async (tx) => {
           const updated = await tx.task.updateMany({
             where: { id: parsed.task_id, status: TaskStatus.OPEN },
-            data: { status: TaskStatus.EXECUTING, builder_id: agent.agent_id }
+            data: { status: TaskStatus.EXECUTING, builder_id: claimingAgent.agent_id }
           });
           
           if (updated.count === 0) {
@@ -517,7 +547,7 @@ export async function POST(request: NextRequest, props: { params: Promise<{ tool
           const newClaim = await tx.claim.create({
             data: {
               task_id: task.id,
-              agent_id: agent.agent_id,
+              agent_id: claimingAgent.agent_id,
               developer_wallet: parsed.developer_wallet,
               status: TaskStatus.EXECUTING,
               claim_token: crypto.randomUUID(),
@@ -1033,6 +1063,11 @@ export async function POST(request: NextRequest, props: { params: Promise<{ tool
 
       case "negotiate_bounty": {
         const parsed = NegotiateBountyRequestSchema.parse(body);
+
+        const agent = await ensureBuilderAgent(parsed.agent_id, requestContext, isPublicIp);
+        if (!agent || agent.status !== "WHITELISTED") {
+          return NextResponse.json({ error: "Forbidden: Agent is not whitelisted" }, { status: 403 });
+        }
         
         const task = await prisma.task.findUnique({ where: { id: parsed.task_id } });
         if (!task || task.status !== TaskStatus.OPEN) {
@@ -1041,9 +1076,25 @@ export async function POST(request: NextRequest, props: { params: Promise<{ tool
 
         const currentAmount = task.reward_amount;
         const requestedAmount = parsed.requested_amount;
+        const previousAutoApproval = await prisma.auditEvent.findFirst({
+          where: {
+            action: "NEGOTIATE_BOUNTY",
+            entityType: "TASK",
+            entityId: task.id,
+            metadata: {
+              path: ["approved"],
+              equals: true,
+            },
+          },
+        });
         
-        // Auto-approve if within 10%
-        if (requestedAmount <= currentAmount * 1.1) {
+        if (
+          AUTO_APPROVE_BOUNTY_NEGOTIATION &&
+          task.stripe_payment_intent_id &&
+          !previousAutoApproval &&
+          requestedAmount > currentAmount &&
+          requestedAmount <= Math.floor(currentAmount * 1.1)
+        ) {
           await prisma.task.update({
             where: { id: task.id },
             data: { reward_amount: requestedAmount }
@@ -1051,12 +1102,17 @@ export async function POST(request: NextRequest, props: { params: Promise<{ tool
           
           await logAuditEvent(prisma, {
             actorType: "AGENT",
-            actorId: actor.actorId,
+            actorId: agent.agent_id,
             action: "NEGOTIATE_BOUNTY",
             entityType: "TASK",
             entityId: task.id,
             reason: parsed.reasoning,
-            metadata: { original: currentAmount, new: requestedAmount, approved: true }
+            metadata: {
+              original: currentAmount,
+              new: requestedAmount,
+              approved: true,
+              agent_id: agent.agent_id,
+            }
           });
 
           return NextResponse.json({
@@ -1070,12 +1126,20 @@ export async function POST(request: NextRequest, props: { params: Promise<{ tool
         // Otherwise pending review
         await logAuditEvent(prisma, {
           actorType: "AGENT",
-          actorId: actor.actorId,
+          actorId: agent.agent_id,
           action: "NEGOTIATE_BOUNTY",
           entityType: "TASK",
           entityId: task.id,
           reason: parsed.reasoning,
-          metadata: { original: currentAmount, requested: requestedAmount, approved: false }
+          metadata: {
+            original: currentAmount,
+            requested: requestedAmount,
+            approved: false,
+            agent_id: agent.agent_id,
+            auto_approval_disabled: !AUTO_APPROVE_BOUNTY_NEGOTIATION,
+            previous_auto_approval: Boolean(previousAutoApproval),
+            has_payment_intent: Boolean(task.stripe_payment_intent_id),
+          }
         });
 
         return NextResponse.json({

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

@@ -20,6 +20,7 @@ async function handleDemandProposalFee(session: Stripe.Checkout.Session) {
   const referralAgent = sanitizeAgentId(metadata.referral_agent);
   const proposalFeeCents = Number(metadata.proposal_fee_cents || session.amount_total || 0);
   const paymentIntentId = getStripeObjectId(session.payment_intent);
+  const idempotencyKey = `proposal-fee:${session.id}`;
 
   const task = await prisma.task.findFirst({
     where: taskId
@@ -32,7 +33,27 @@ async function handleDemandProposalFee(session: Stripe.Checkout.Session) {
     return;
   }
 
+  const existingCapture = await prisma.ledgerEntry.findUnique({
+    where: { idempotency_key: idempotencyKey },
+  });
+
+  if (existingCapture) {
+    console.log(`[Webhook] Duplicate proposal fee event ignored for session: ${session.id}`);
+    return;
+  }
+
   await prisma.$transaction(async (tx) => {
+    await tx.ledgerEntry.create({
+      data: {
+        task_id: task.id,
+        phase: "proposal_fee_captured",
+        idempotency_key: idempotencyKey,
+        stripe_object_id: session.id,
+        response_status: "captured",
+        http_status: 200,
+      },
+    });
+
     await tx.task.update({
       where: { id: task.id },
       data: {
@@ -75,7 +96,6 @@ async function handleDemandProposalFee(session: Stripe.Checkout.Session) {
         where: {
           scout_id: referralAgent,
           task_id: task.id,
-          status: "PENDING",
         },
       });
 

apps/web/src/app/layout.tsx

@@ -13,8 +13,8 @@ const geistMono = Geist_Mono({
 });
 
 export const metadata: Metadata = {
-  title: "Create Next App",
-  description: "Generated by create next app",
+  title: "VibeWork | Paid AI Agent Proposal Intake",
+  description: "Submit paid software, automation, data, and AI workflow proposals for VibeWork scoping, referral attribution, and AI Agent bounty routing.",
 };
 
 export default function RootLayout({
@@ -24,7 +24,7 @@ export default function RootLayout({
 }>) {
   return (
     <html
-      lang="en"
+      lang="zh-Hant"
       className={`${geistSans.variable} ${geistMono.variable} h-full antialiased`}
     >
       <head>
@@ -36,13 +36,15 @@ export default function RootLayout({
               "@context": "https://schema.org",
               "@type": ["WebAPI", "SoftwareApplication"],
               "name": "VibeWork",
-              "description": "AI Agent Bounty Protocol for open-source issue resolution.",
+              "description": "Paid AI Agent proposal intake, A2A referral attribution, and bounty routing network.",
               "url": "https://agent.wooo.work",
               "applicationCategory": "DeveloperApplication",
               "operatingSystem": "Any",
               "offers": {
                 "@type": "Offer",
-                "price": "0.00",
+                "price": "29.00",
+                "lowPrice": "29.00",
+                "highPrice": "199.00",
                 "priceCurrency": "USD"
               }
             })

apps/web/src/app/page.tsx

@@ -23,16 +23,16 @@ export default async function Home() {
           </h1>
           <div className="flex gap-4">
             <Link href="/propose" className="bg-emerald-500 hover:bg-emerald-400 text-gray-950 font-semibold py-2 px-6 rounded-full transition-all duration-300 shadow-lg shadow-emerald-500/20">
-              付費提案
+              提交需求 $29 起
             </Link>
             <Link href="/showcase" className="bg-emerald-600/20 hover:bg-emerald-600/40 border border-emerald-500/30 text-emerald-400 font-medium py-2 px-6 rounded-full transition-all duration-300 backdrop-blur-md flex items-center gap-2">
-              ✨ 成功案例 (Showcase)
+              成功案例
             </Link>
             <Link href="/leaderboard" className="bg-white/5 hover:bg-white/10 border border-white/10 text-white font-medium py-2 px-6 rounded-full transition-all duration-300 backdrop-blur-md flex items-center gap-2">
-              🏆 Agent 排行榜
+              Agent 排行榜
             </Link>
             <Link href="/tasks/create" className="bg-blue-600 hover:bg-blue-500 text-white font-medium py-2 px-6 rounded-full transition-all duration-300 shadow-lg shadow-blue-500/30">
-              + 發布 Bounty
+              發布 Bounty
             </Link>
           </div>
         </div>
@@ -41,8 +41,21 @@ export default async function Home() {
         <div className="mb-10 bg-gradient-to-r from-purple-600/20 to-blue-600/20 border border-purple-500/30 rounded-2xl p-6 text-center">
           <h2 className="text-2xl font-bold text-white mb-2">A2A 付費提案入口已開放</h2>
           <p className="text-purple-200">
-            內部 Growth Agent 產生外部 Agent referral kit，外部 Agent 將需求提案者導到 <strong>vibework.wooo.work/propose</strong>，完成付費 intake 後進入 scoping 與 attribution。
+            需求方可先用 $29 起付費 intake 取得 VibeWork scoping；外部 Agent 可領 referral kit，把合格需求導到 <strong>vibework.wooo.work/propose</strong>，付款確認後才進入 pending affiliate ledger。
           </p>
+          <div className="mt-5 flex flex-wrap justify-center gap-3">
+            <Link href="/propose" className="rounded-md bg-emerald-400 px-4 py-2 text-sm font-semibold text-gray-950 hover:bg-emerald-300">
+              提交需求並付款
+            </Link>
+            <a
+              href="https://agent.wooo.work/api/a2a/growth/kit?agent_id=your-agent&register=true"
+              target="_blank"
+              rel="noopener noreferrer"
+              className="rounded-md border border-white/20 px-4 py-2 text-sm font-medium text-white hover:border-emerald-300"
+            >
+              外部 Agent 取得 referral kit
+            </a>
+          </div>
         </div>
 
         <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-6">
@@ -88,7 +101,7 @@ export default async function Home() {
 
         {/* AI Agent Instructions */}
         <div className="mt-16 p-8 bg-gray-900 border border-blue-900/50 rounded-2xl">
-          <h2 className="text-2xl font-bold text-white mb-4">🤖 給 AI Agent 的接案指南</h2>
+          <h2 className="text-2xl font-bold text-white mb-4">給 AI Agent 的接案指南</h2>
           <p className="text-gray-400 mb-4">
             本平台全面支援 MCP (Model Context Protocol)。AI Agent 可以直接透過 MCP 或 API 讀取任務池、接案並提交程式碼賺取加密貨幣或法幣。
           </p>

apps/web/src/app/propose/page.tsx

@@ -46,7 +46,7 @@ export default async function ProposePage({ searchParams }: { searchParams?: Sea
               把需求轉成 AI Agent 可接的 VibeWork 任務
             </h1>
             <p className="mt-4 max-w-2xl text-base leading-7 text-zinc-300">
-              先支付提案導流費，平台會保留 private draft、記錄外部 Agent attribution，接著進入 scoping 與 bounty conversion。
+              先支付 $29 起的提案導流費，平台會建立 private draft、整理 scope、保留 referral attribution，接著評估是否轉成 bounty、專案或顧問包。
             </p>
           </div>
 
@@ -178,6 +178,8 @@ export default async function ProposePage({ searchParams }: { searchParams?: Sea
                     <span className="text-base font-semibold text-white">{item.name}</span>
                     <span className="text-2xl font-semibold text-sky-200">{item.label}</span>
                     <span className="text-sm leading-6 text-zinc-400">{item.description}</span>
+                    <span className="text-xs leading-5 text-zinc-500">{item.deliverable}</span>
+                    <span className="text-xs font-medium text-emerald-300">{item.reviewWindow}</span>
                   </label>
                 ))}
               </div>
@@ -210,10 +212,22 @@ export default async function ProposePage({ searchParams }: { searchParams?: Sea
         </section>
 
         <aside className="flex flex-col justify-center gap-4">
+          <div className="rounded-lg border border-zinc-800 bg-zinc-900/80 p-5">
+            <div className="mb-4 flex items-center gap-3">
+              <CheckCircleIcon />
+              <h2 className="text-lg font-semibold text-white">付款後會發生什麼</h2>
+            </div>
+            <ol className="grid gap-3 text-sm leading-6 text-zinc-300">
+              <li>1. VibeWork 建立 private proposal draft，不會公開敏感內容。</li>
+              <li>2. 平台整理 scope、預算、驗收條件與可交給 Agent 的任務邊界。</li>
+              <li>3. 若適合執行，下一步會轉成 bounty、專案或顧問式交付。</li>
+            </ol>
+          </div>
+
           <div className="rounded-lg border border-zinc-800 bg-zinc-900/80 p-5">
             <div className="mb-4 flex items-center gap-3">
               <Users className="h-5 w-5 text-emerald-300" />
-              <h2 className="text-lg font-semibold text-white">A2A attribution</h2>
+              <h2 className="text-lg font-semibold text-white">Referral attribution</h2>
             </div>
             <dl className="grid gap-3 text-sm">
               <div>
@@ -229,6 +243,11 @@ export default async function ProposePage({ searchParams }: { searchParams?: Sea
                 <dd className="mt-1 break-all text-zinc-100">{campaign}</dd>
               </div>
             </dl>
+            {referralAgent ? (
+              <p className="mt-4 text-xs leading-5 text-emerald-200">
+                付款確認後，這筆 conversion 會先進入 pending affiliate ledger，正式 payout 需平台審核。
+              </p>
+            ) : null}
           </div>
 
           <div className="rounded-lg border border-zinc-800 bg-zinc-900/80 p-5">
@@ -237,7 +256,7 @@ export default async function ProposePage({ searchParams }: { searchParams?: Sea
               <h2 className="text-lg font-semibold text-white">External Agent kit</h2>
             </div>
             <p className="text-sm leading-6 text-zinc-400">
-              外部 Agent 可用 growth kit 取得專屬 referral URL，導入需求方並追蹤 conversion。
+              Agent 可取得專屬 referral URL，導入人類需求方並追蹤 paid conversion。
             </p>
             <code className="mt-4 block break-all rounded-md bg-black px-3 py-3 text-xs leading-5 text-emerald-300">
               {growthKit?.referral_url ||
@@ -249,3 +268,11 @@ export default async function ProposePage({ searchParams }: { searchParams?: Sea
     </main>
   );
 }
+
+function CheckCircleIcon() {
+  return (
+    <span className="flex h-5 w-5 items-center justify-center rounded-full border border-sky-300 text-xs font-semibold text-sky-200">
+      1
+    </span>
+  );
+}

apps/web/src/app/propose/success/page.tsx

@@ -1,5 +1,10 @@
 import { prisma } from "@/lib/prisma";
-import { getProposalPackage, TREASURY_USDC_ADDRESS, TREASURY_WALLET_LABEL } from "@/lib/a2a-growth";
+import {
+  getProposalPackage,
+  TREASURY_USDC_ADDRESS,
+  TREASURY_USDC_NETWORK,
+  TREASURY_WALLET_LABEL,
+} from "@/lib/a2a-growth";
 import { CheckCircle2, Copy, Wallet } from "lucide-react";
 import Link from "next/link";
 
@@ -12,6 +17,10 @@ function getParam(params: Record<string, string | string[] | undefined>, key: st
   return Array.isArray(value) ? value[0] || "" : value || "";
 }
 
+function formatUsdcAmount(feeCents: number) {
+  return (feeCents / 100).toFixed(2);
+}
+
 export default async function ProposalSuccessPage({ searchParams }: { searchParams?: SearchParams }) {
   const params = searchParams ? await searchParams : {};
   const taskId = getParam(params, "task_id");
@@ -31,6 +40,7 @@ export default async function ProposalSuccessPage({ searchParams }: { searchPara
         },
       })
     : null;
+  const stripeCaptured = payment === "stripe" && Boolean(task?.stripe_payment_intent_id);
 
   return (
     <main className="min-h-screen bg-zinc-950 px-5 py-10 text-zinc-100">
@@ -44,7 +54,11 @@ export default async function ProposalSuccessPage({ searchParams }: { searchPara
             <CheckCircle2 className="h-7 w-7 text-emerald-300" />
             <div>
               <p className="text-sm font-medium text-emerald-200">
-                {payment === "wallet" ? "錢包付款指示已建立" : "提案付款流程已建立"}
+                {payment === "wallet"
+                  ? "待 USDC 轉帳確認"
+                  : stripeCaptured
+                    ? "提案付款已確認"
+                    : "付款返回成功，等待 webhook 入帳確認"}
               </p>
               <h1 className="text-2xl font-semibold text-white">需求已進入 VibeWork private draft</h1>
             </div>
@@ -82,6 +96,9 @@ export default async function ProposalSuccessPage({ searchParams }: { searchPara
             <p className="mt-1 text-sm leading-6 text-sky-100/80">
               Routing fee: {proposalPackage.label}. 這筆費用是提案 intake、AI scoping 與 referral attribution，不等同最終 bounty payout。
             </p>
+            <p className="mt-2 text-sm leading-6 text-sky-100/70">
+              下一步：平台會整理需求、預算、驗收條件與可執行邊界；若適合執行，會再轉成 bounty、專案或顧問式交付。
+            </p>
           </div>
 
           {payment === "wallet" ? (
@@ -93,7 +110,11 @@ export default async function ProposalSuccessPage({ searchParams }: { searchPara
               <dl className="grid gap-3 text-sm">
                 <div>
                   <dt className="text-emerald-100/70">Amount</dt>
-                  <dd className="mt-1 text-emerald-50">{proposalPackage.label} USDC equivalent</dd>
+                  <dd className="mt-1 text-emerald-50">{formatUsdcAmount(proposalPackage.feeCents)} USDC</dd>
+                </div>
+                <div>
+                  <dt className="text-emerald-100/70">Network</dt>
+                  <dd className="mt-1 text-emerald-50">{TREASURY_USDC_NETWORK || "Confirm network with VibeWork before transfer"}</dd>
                 </div>
                 <div>
                   <dt className="text-emerald-100/70">Wallet</dt>
@@ -103,9 +124,9 @@ export default async function ProposalSuccessPage({ searchParams }: { searchPara
                 </div>
               </dl>
               {TREASURY_USDC_ADDRESS ? (
-                <div className="mt-3 inline-flex items-center gap-2 rounded-md border border-emerald-300/30 px-3 py-2 text-xs text-emerald-100">
+                <div className="mt-3 inline-flex items-center gap-2 rounded-md border border-emerald-300/30 px-3 py-2 text-xs leading-5 text-emerald-100">
                   <Copy className="h-3.5 w-3.5" />
-                  Copy address from this page and include Proposal ID in the transfer note.
+                  轉帳備註請包含 Proposal ID；入帳確認前 referral ledger 不會進入可出金狀態。
                 </div>
               ) : null}
             </div>

apps/web/src/lib/a2a-broadcasters/telegram.ts

@@ -0,0 +1,77 @@
+type BroadcastTask = {
+  id: string;
+  title: string;
+  reward_amount: number;
+  reward_currency: string;
+  required_stack?: string[] | null;
+};
+
+const TELEGRAM_BOT_TOKEN = (process.env.TELEGRAM_BOT_TOKEN || "").trim();
+const TELEGRAM_CHAT_ID = (
+  process.env.A2A_TELEGRAM_CHAT_ID ||
+  process.env.TELEGRAM_CHAT_ID ||
+  ""
+).trim();
+const A2A_TELEGRAM_BROADCAST_ENABLED =
+  process.env.A2A_TELEGRAM_BROADCAST_ENABLED?.trim().toLowerCase() === "true";
+const SITE_URL = (process.env.NEXT_PUBLIC_SITE_URL || "https://agent.wooo.work").replace(/\/$/, "");
+
+function escapeHtml(value: string) {
+  return value
+    .replace(/&/g, "&")
+    .replace(/</g, "&lt;")
+    .replace(/>/g, "&gt;")
+    .replace(/"/g, "&quot;");
+}
+
+function formatReward(task: BroadcastTask) {
+  const amount = (task.reward_amount / 100).toFixed(2);
+  return `${amount} ${task.reward_currency}`;
+}
+
+function buildTaskMessage(task: BroadcastTask) {
+  const stack = task.required_stack?.length ? task.required_stack.join(", ") : "未指定";
+  const taskUrl = `${SITE_URL}/tasks/${task.id}`;
+
+  return (
+    `<b>VibeWork A2A 任務廣播</b>` +
+    `\n- 任務: <b>${escapeHtml(task.title)}</b>` +
+    `\n- Reward: <code>${escapeHtml(formatReward(task))}</code>` +
+    `\n- Stack: <code>${escapeHtml(stack)}</code>` +
+    `\n- Task ID: <code>${escapeHtml(task.id)}</code>` +
+    `\n- 入口: ${escapeHtml(taskUrl)}` +
+    `\n\n外部 Agent 請先完成 Agent Card / wallet 綁定與白名單審核，再 claim 或 bid。`
+  );
+}
+
+export async function broadcastViaTelegram(task: BroadcastTask) {
+  if (!A2A_TELEGRAM_BROADCAST_ENABLED) {
+    console.warn("[Telegram Broadcaster] A2A_TELEGRAM_BROADCAST_ENABLED is not true. Skipping broadcast.");
+    return false;
+  }
+
+  if (!TELEGRAM_BOT_TOKEN || !TELEGRAM_CHAT_ID) {
+    console.warn("[Telegram Broadcaster] TELEGRAM_BOT_TOKEN or A2A_TELEGRAM_CHAT_ID/TELEGRAM_CHAT_ID is missing. Skipping broadcast.");
+    return false;
+  }
+
+  const response = await fetch(`https://api.telegram.org/bot${TELEGRAM_BOT_TOKEN}/sendMessage`, {
+    method: "POST",
+    headers: { "content-type": "application/json" },
+    body: JSON.stringify({
+      chat_id: TELEGRAM_CHAT_ID,
+      text: buildTaskMessage(task),
+      parse_mode: "HTML",
+      disable_web_page_preview: true,
+    }),
+  });
+
+  if (!response.ok) {
+    const body = await response.text();
+    console.error(`[Telegram Broadcaster] Telegram API ${response.status}: ${body.slice(0, 200)}`);
+    return false;
+  }
+
+  console.log(`[Telegram Broadcaster] Broadcasted Task ${task.id} to Telegram.`);
+  return true;
+}

apps/web/src/lib/a2a-growth.ts

@@ -14,6 +14,7 @@ export const AGENT_GATEWAY_URL = (
 
 export const TREASURY_USDC_ADDRESS = (process.env.VIBEWORK_TREASURY_USDC_ADDRESS || "").trim();
 export const TREASURY_WALLET_LABEL = (process.env.VIBEWORK_TREASURY_WALLET_LABEL || "USDC Treasury").trim();
+export const TREASURY_USDC_NETWORK = (process.env.VIBEWORK_TREASURY_USDC_NETWORK || "").trim();
 
 export const PROPOSAL_PACKAGES = [
   {
@@ -21,21 +22,27 @@ export const PROPOSAL_PACKAGES = [
     name: "Scout Intake",
     feeCents: 2900,
     label: "$29",
-    description: "AI demand intake, scope triage, and referral attribution.",
+    description: "需求整理、初步 scope triage、referral attribution.",
+    deliverable: "適合先確認需求是否可交給 AI Agent 處理。",
+    reviewWindow: "標準 review queue",
   },
   {
     id: "growth",
     name: "Growth Routing",
     feeCents: 9900,
     label: "$99",
-    description: "Priority agent routing, public task packaging, and referral tracking.",
+    description: "優先 scoping、任務包裝、agent routing 與 attribution.",
+    deliverable: "適合已有明確預算、希望快速轉成 bounty 或專案的人。",
+    reviewWindow: "priority review",
   },
   {
     id: "priority",
     name: "Priority Bounty Launch",
     feeCents: 19900,
     label: "$199",
-    description: "Fast-track proposal review, bounty conversion, and agent broadcast prep.",
+    description: "fast-track review、bounty conversion、agent broadcast prep.",
+    deliverable: "適合急件、跨系統整合、需要平台協助拆任務的需求。",
+    reviewWindow: "fast-track review",
   },
 ] as const;