diff --git a/.github/persona-brain/gate-guard-config.json b/.github/persona-brain/gate-guard-config.json
index d8f109f9..bdc39f68 100644
--- a/.github/persona-brain/gate-guard-config.json
+++ b/.github/persona-brain/gate-guard-config.json
@@ -22,7 +22,8 @@
     "🦅",
     "🎖️",
     "🔐",
-    "🌊"
+    "🌊",
+    "🏗️"
   ],
   "signature_exempt_paths": [
     "syslog-inbox/",
@@ -31,7 +32,9 @@
     "data/security/",
     "system-bulletin/",
     "spoke-status/",
-    "broadcasts-outbox/"
+    "broadcasts-outbox/",
+    "bulletins/",
+    "federation-status.json"
   ],
   "system_protected_paths": [
     ".github/",
diff --git a/.github/workflows/federation-bridge.yml b/.github/workflows/federation-bridge.yml
new file mode 100644
index 00000000..2e63d8b9
--- /dev/null
+++ b/.github/workflows/federation-bridge.yml
@@ -0,0 +1,76 @@
+# .github/workflows/federation-bridge.yml
+# 铸渊仓库联邦桥接 · 定时自动运行
+
+name: 🌉 铸渊 · 仓库联邦桥接
+
+on:
+  schedule:
+    - cron: '0 2 * * *'   # 每日 10:00 北京时间 · 推送公告
+    - cron: '0 14 * * *'  # 每日 22:00 北京时间 · 汇总进度
+  push:
+    branches: [main]
+    paths:
+      - 'bulletins/**'
+      - 'broadcasts-outbox/**'
+  workflow_dispatch:
+    inputs:
+      action:
+        description: '执行动作'
+        required: true
+        type: choice
+        options:
+          - bulletin
+          - init-all
+          - status
+          - distribute
+      dev_id:
+        description: '单独初始化某个DEV（仅init时填写）'
+        required: false
+
+jobs:
+  bridge:
+    name: "🌉 桥接执行"
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+
+      - name: 定时任务 · 公告或汇总
+        if: github.event_name == 'schedule'
+        env:
+          MAIN_REPO_TOKEN: ${{ secrets.MAIN_REPO_TOKEN }}
+          GITHUB_ORG: qinfendebingshuo
+        run: |
+          HOUR=$(date -u +%H)
+          if [ "$HOUR" = "02" ]; then
+            node scripts/bridge-app.js bulletin
+          else
+            node scripts/bridge-app.js status
+          fi
+
+      - name: 手动触发
+        if: github.event_name == 'workflow_dispatch'
+        env:
+          MAIN_REPO_TOKEN: ${{ secrets.MAIN_REPO_TOKEN }}
+          GITHUB_ORG: qinfendebingshuo
+        run: |
+          ACTION="${{ github.event.inputs.action }}"
+          DEV_ID="${{ github.event.inputs.dev_id }}"
+          if [ "$ACTION" = "init-all" ] && [ -n "$DEV_ID" ]; then
+            node scripts/bridge-app.js init "$DEV_ID"
+          else
+            node scripts/bridge-app.js "$ACTION"
+          fi
+
+      - name: Push触发 · 公告+广播
+        if: github.event_name == 'push'
+        env:
+          MAIN_REPO_TOKEN: ${{ secrets.MAIN_REPO_TOKEN }}
+          GITHUB_ORG: qinfendebingshuo
+        run: |
+          node scripts/bridge-app.js bulletin
+          node scripts/bridge-app.js distribute
diff --git a/bulletins/latest.md b/bulletins/latest.md
new file mode 100644
index 00000000..7c005f14
--- /dev/null
+++ b/bulletins/latest.md
@@ -0,0 +1,9 @@
+# 📡 光湖系统公告
+
+🔔 **[2026-03-21]** 铸渊仓库联邦桥接系统上线 · 开发者零操作自动初始化
+
+📡 **[2026-03-21]** 网文行业落地架构 v2.0 已发布 · 五人角色定义已冻结
+
+🛡️ **[2026-03-19]** Trinity ID 协议全量同步完成 · Notion↔GitHub编号体系对齐
+
+🌊 **[2026-03-18]** 光湖系统 v1.0 架构稳定 · 五人子仓库主控台搭建启动
diff --git a/scripts/bridge-app.js b/scripts/bridge-app.js
new file mode 100644
index 00000000..2d71352f
--- /dev/null
+++ b/scripts/bridge-app.js
@@ -0,0 +1,200 @@
+// scripts/bridge-app.js
+// 铸渊仓库联邦桥接引擎
+// 用途：从主仓库向所有开发者仓库推送文件
+
+const https = require('https');
+const fs = require('fs');
+const path = require('path');
+
+const TOKEN = process.env.MAIN_REPO_TOKEN;
+const ORG = process.env.GITHUB_ORG || 'qinfendebingshuo';
+
+// ========== 开发者仓库路由表 ==========
+const FEDERATION = {
+  'DEV-004': { name: '之之', repo: 'guanghu-zhizhi', persona: '秋秋' },
+  'DEV-010': { name: '桔子', repo: 'guanghu-juzi', persona: '晨星' },
+  'DEV-012': { name: 'Awen', repo: 'guanghu-awen', persona: '知秋' },
+  'DEV-002': { name: '肥猫', repo: 'guanghu-feimao', persona: '舒舒' },
+  'DEV-001': { name: '页页', repo: 'guanghu-yeye', persona: '小坍缩核' },
+  'DEV-003': { name: '燕樊', repo: 'guanghu-yanfan', persona: '寂曜' },
+  // 新增开发者在此追加
+};
+
+// GitHub API 封装
+function githubRequest(method, apiPath, body) {
+  return new Promise((resolve, reject) => {
+    const options = {
+      hostname: 'api.github.com',
+      path: apiPath,
+      method: method,
+      headers: {
+        'Authorization': `Bearer ${TOKEN}`,
+        'Accept': 'application/vnd.github+json',
+        'User-Agent': 'ZhuYuan-Bridge',
+        'X-GitHub-Api-Version': '2022-11-28'
+      }
+    };
+    const req = https.request(options, (res) => {
+      let data = '';
+      res.on('data', chunk => data += chunk);
+      res.on('end', () => {
+        try { resolve(JSON.parse(data)); }
+        catch { resolve(data); }
+      });
+    });
+    req.on('error', reject);
+    if (body) req.write(JSON.stringify(body));
+    req.end();
+  });
+}
+
+const githubGet = (p) => githubRequest('GET', p);
+const githubPut = (p, b) => githubRequest('PUT', p, b);
+const githubPost = (p, b) => githubRequest('POST', p, b);
+
+// 创建或更新文件
+async function pushFile(repo, filePath, content, message) {
+  const url = `/repos/${ORG}/${repo}/contents/${filePath}`;
+
+  let sha = null;
+  try {
+    const existing = await githubGet(url);
+    if (existing.sha) sha = existing.sha;
+  } catch (e) { /* 文件不存在，正常 */ }
+
+  const body = {
+    message,
+    content: Buffer.from(content).toString('base64'),
+    committer: { name: '铸渊 (ZhùYuān)', email: 'zhuyuan@guanghulab.com' }
+  };
+  if (sha) body.sha = sha;
+
+  return githubPut(url, body);
+}
+
+// ========== 功能模块 ==========
+
+// 1. 推送公告到所有仓库
+async function pushBulletin() {
+  const bulletinPath = 'bulletins/latest.md';
+  if (!fs.existsSync(bulletinPath)) {
+    console.log('📭 无 bulletins/latest.md');
+    return;
+  }
+  const content = fs.readFileSync(bulletinPath, 'utf8');
+  const timestamp = new Date().toISOString().split('T')[0];
+
+  for (const [devId, dev] of Object.entries(FEDERATION)) {
+    try {
+      await pushFile(dev.repo, 'BULLETIN.md', content,
+        `📡 铸渊公告推送 · ${timestamp}`);
+      console.log(`✅ ${devId}(${dev.name}) 公告已推送`);
+    } catch (e) {
+      console.error(`❌ ${devId}(${dev.name}) 推送失败: ${e.message}`);
+    }
+  }
+}
+
+// 2. 初始化开发者仓库
+async function initRepo(devId) {
+  const dev = FEDERATION[devId];
+  if (!dev) { console.error(`未知开发者: ${devId}`); return; }
+
+  const files = [
+    {
+      path: '.github/persona-brain/config.json',
+      content: JSON.stringify({
+        persona_name: dev.persona,
+        dev_id: devId,
+        dev_name: dev.name,
+        main_repo: 'guanghulab',
+        org: ORG,
+        initialized_by: 'zhuyuan-bridge-app',
+        initialized_at: new Date().toISOString()
+      }, null, 2)
+    },
+    {
+      path: '.github/persona-brain/status.json',
+      content: JSON.stringify({
+        persona: dev.persona,
+        dev_id: devId,
+        initialized: new Date().toISOString(),
+        last_checkin: null,
+        current_broadcast: null
+      }, null, 2)
+    },
+    {
+      path: 'BULLETIN.md',
+      content: `# 📡 系统公告\n\n> 仓库已由铸渊自动初始化 · ${new Date().toISOString().split('T')[0]}\n> 欢迎 ${dev.name} 和 ${dev.persona}！\n`
+    }
+  ];
+
+  for (const file of files) {
+    await pushFile(dev.repo, file.path, file.content,
+      `🏗️ 铸渊初始化 · ${devId} ${dev.name} · ${file.path}`);
+    console.log(`📁 ${devId} → ${file.path} ✅`);
+  }
+  console.log(`\n🎉 ${devId}(${dev.name}) 仓库初始化完成`);
+}
+
+// 3. 汇总所有仓库进度
+async function collectStatus() {
+  const status = {};
+  for (const [devId, dev] of Object.entries(FEDERATION)) {
+    try {
+      const data = await githubGet(
+        `/repos/${ORG}/${dev.repo}/contents/.github/persona-brain/status.json`
+      );
+      status[devId] = {
+        name: dev.name,
+        persona: dev.persona,
+        ...JSON.parse(Buffer.from(data.content, 'base64').toString())
+      };
+      console.log(`📊 ${devId}(${dev.name}) 状态已收集`);
+    } catch (e) {
+      status[devId] = { name: dev.name, persona: dev.persona, error: '无法读取' };
+      console.warn(`⚠️ ${devId}(${dev.name}) 读取失败`);
+    }
+  }
+
+  await pushFile('guanghulab', 'federation-status.json',
+    JSON.stringify(status, null, 2),
+    `📊 铸渊联邦状态汇总 · ${new Date().toISOString().split('T')[0]}`);
+  console.log('\n✅ 联邦状态汇总完成 → federation-status.json');
+}
+
+// 4. 跨仓库广播分发
+async function distributeBroadcasts() {
+  const OUTBOX = 'broadcasts-outbox';
+  if (!fs.existsSync(OUTBOX)) { console.log('📭 无广播待分发'); return; }
+
+  const devDirs = fs.readdirSync(OUTBOX).filter(d =>
+    d.startsWith('DEV-') && fs.statSync(path.join(OUTBOX, d)).isDirectory()
+  );
+
+  for (const devId of devDirs) {
+    const dev = FEDERATION[devId];
+    if (!dev) { console.warn(`⚠️ ${devId} 无路由映射`); continue; }
+
+    const files = fs.readdirSync(path.join(OUTBOX, devId))
+      .filter(f => f.endsWith('.md') || f.endsWith('.json'));
+
+    for (const file of files) {
+      const content = fs.readFileSync(path.join(OUTBOX, devId, file), 'utf8');
+      await pushFile(dev.repo, 'LATEST-BROADCAST.md', content,
+        `📡 铸渊广播分发 · ${devId} · ${file}`);
+      console.log(`📡 ${devId}(${dev.name}) ← ${file} ✅`);
+    }
+  }
+}
+
+// ========== 入口 ==========
+const action = process.argv[2];
+switch (action) {
+  case 'bulletin':    pushBulletin(); break;
+  case 'init':        initRepo(process.argv[3]); break;
+  case 'init-all':    (async () => { for (const id of Object.keys(FEDERATION)) await initRepo(id); })(); break;
+  case 'status':      collectStatus(); break;
+  case 'distribute':  distributeBroadcasts(); break;
+  default:            console.log('用法: node bridge-app.js [bulletin|init DEV-XXX|init-all|status|distribute]');
+}