diff --git a/.github/workflows/bridge-changes-to-notion.yml b/.github/workflows/bridge-changes-to-notion.yml
new file mode 100644
index 00000000..43601d7e
--- /dev/null
+++ b/.github/workflows/bridge-changes-to-notion.yml
@@ -0,0 +1,66 @@
+name: 铸渊 · Bridge E · GitHub Changes → Notion
+
+# 管道 E：main 分支有 push 或 PR 创建/关闭 → 变更摘要同步到 Notion 变更日志数据库
+# 依赖 Secrets：
+#   NOTION_TOKEN           Notion 集成 token（见仓库 Settings → Secrets → Actions）
+#   NOTION_CHANGES_DB_ID   「GitHub 变更日志」Notion 数据库 ID
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    types: [opened, closed]
+
+jobs:
+  bridge-changes-to-notion:
+    name: 📡 Bridge E · GitHub Changes → Notion
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      pull-requests: read
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 2   # 获取前一次 commit 以便 diff
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+
+      # ── commit push 分支 ──────────────────────────────────
+      - name: 📡 同步 commit 变更到 Notion
+        if: github.event_name == 'push'
+        env:
+          NOTION_TOKEN:         ${{ secrets.NOTION_TOKEN }}
+          NOTION_CHANGES_DB_ID: ${{ secrets.NOTION_CHANGES_DB_ID }}
+          EVENT_TYPE:           commit
+          COMMIT_SHA:           ${{ github.sha }}
+          COMMIT_MSG:           ${{ github.event.head_commit.message }}
+          COMMITTER:            ${{ github.event.head_commit.author.username || github.actor }}
+          COMMIT_TIMESTAMP:     ${{ github.event.head_commit.timestamp }}
+          CHANGED_FILES:        ${{ join(github.event.commits[0].added, ',') }}
+        run: |
+          # 从 git diff 提取完整变更文件列表（更完整）
+          CHANGED=$(git diff --name-only HEAD~1 HEAD 2>/dev/null | tr '\n' ',' | sed 's/,$//')
+          export CHANGED_FILES="${CHANGED:-$CHANGED_FILES}"
+          node scripts/notion-bridge.js changes
+
+      # ── PR 分支 ───────────────────────────────────────────
+      - name: 📡 同步 PR 变更到 Notion
+        if: github.event_name == 'pull_request'
+        env:
+          NOTION_TOKEN:         ${{ secrets.NOTION_TOKEN }}
+          NOTION_CHANGES_DB_ID: ${{ secrets.NOTION_CHANGES_DB_ID }}
+          EVENT_TYPE:           pr
+          PR_NUMBER:            ${{ github.event.pull_request.number }}
+          PR_TITLE:             ${{ github.event.pull_request.title }}
+          PR_ACTION:            ${{ github.event.action }}
+          PR_MERGED:            ${{ github.event.pull_request.merged }}
+          COMMITTER:            ${{ github.event.pull_request.user.login }}
+          COMMIT_TIMESTAMP:     ${{ github.event.pull_request.updated_at }}
+          COMMIT_SHA:           ${{ github.event.pull_request.head.sha }}
+          COMMIT_MSG:           ${{ github.event.pull_request.title }}
+        run: node scripts/notion-bridge.js changes
diff --git a/.github/workflows/bridge-syslog-to-notion.yml b/.github/workflows/bridge-syslog-to-notion.yml
new file mode 100644
index 00000000..ce94c18f
--- /dev/null
+++ b/.github/workflows/bridge-syslog-to-notion.yml
@@ -0,0 +1,35 @@
+name: 铸渊 · Bridge A · SYSLOG → Notion
+
+# 管道 A：syslog-inbox/ 有新文件 push → 同步到 Notion 数据库
+# 依赖 Secrets：
+#   NOTION_TOKEN          Notion 集成 token（见仓库 Settings → Secrets → Actions）
+#   NOTION_SYSLOG_DB_ID   「GitHub SYSLOG 收件箱」Notion 数据库 ID
+
+on:
+  push:
+    branches: [main]
+    paths:
+      - 'syslog-inbox/**'
+  workflow_dispatch:
+
+jobs:
+  bridge-syslog-to-notion:
+    name: 📥 Bridge A · SYSLOG → Notion
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+
+      - name: 🔗 同步 syslog-inbox 到 Notion
+        env:
+          NOTION_TOKEN:        ${{ secrets.NOTION_TOKEN }}
+          NOTION_SYSLOG_DB_ID: ${{ secrets.NOTION_SYSLOG_DB_ID }}
+        run: node scripts/notion-bridge.js syslog
diff --git a/scripts/notion-bridge.js b/scripts/notion-bridge.js
new file mode 100644
index 00000000..6874f4ff
--- /dev/null
+++ b/scripts/notion-bridge.js
@@ -0,0 +1,296 @@
+// scripts/notion-bridge.js
+// 铸渊 → Notion 数据桥（共用模块）
+//
+// 管道 A (syslog):   node scripts/notion-bridge.js syslog
+// 管道 E (changes):  node scripts/notion-bridge.js changes
+//
+// 必需环境变量：
+//   NOTION_TOKEN         GitHub Secret: NOTION_TOKEN
+//   NOTION_SYSLOG_DB_ID  管道A · 「GitHub SYSLOG 收件箱」数据库 ID
+//   NOTION_CHANGES_DB_ID 管道E · 「GitHub 变更日志」数据库 ID
+//
+// 所有其他上下文通过环境变量传入（见下方各管道章节）
+
+'use strict';
+
+const https = require('https');
+const fs    = require('fs');
+const path  = require('path');
+
+// ══════════════════════════════════════════════════════════
+// Notion API 基础调用
+// ══════════════════════════════════════════════════════════
+
+const NOTION_VERSION         = '2022-06-28';
+const NOTION_API             = 'api.notion.com';
+const NOTION_RICH_TEXT_MAX   = 2000; // Notion rich_text content length limit per block
+const NOTION_TITLE_MAX       = 120;  // Practical limit for Notion page title
+
+/**
+ * 向 Notion API 发起 HTTPS POST 请求
+ * @param {string} endpoint  - e.g. '/v1/pages'
+ * @param {object} body      - JSON body
+ * @param {string} token     - Bearer token
+ * @returns {Promise<object>} - Notion API 返回值
+ */
+function notionPost(endpoint, body, token) {
+  return new Promise((resolve, reject) => {
+    const payload = JSON.stringify(body);
+    const opts = {
+      hostname: NOTION_API,
+      port:     443,
+      path:     endpoint,
+      method:   'POST',
+      headers: {
+        'Authorization':  'Bearer ' + token,
+        'Content-Type':   'application/json',
+        'Notion-Version': NOTION_VERSION,
+        'Content-Length': Buffer.byteLength(payload),
+      },
+    };
+
+    const req = https.request(opts, res => {
+      let data = '';
+      res.on('data', chunk => data += chunk);
+      res.on('end', () => {
+        try {
+          const parsed = JSON.parse(data);
+          if (res.statusCode >= 200 && res.statusCode < 300) {
+            resolve(parsed);
+          } else {
+            reject(new Error(`Notion API ${res.statusCode}: ${parsed.message || data}`));
+          }
+        } catch (e) {
+          reject(new Error(`Notion API parse error: ${data}`));
+        }
+      });
+    });
+
+    req.on('error', reject);
+    req.write(payload);
+    req.end();
+  });
+}
+
+/**
+ * 构建 Notion rich_text 块
+ * @param {string} content
+ */
+function richText(content) {
+  const MAX = 2000; // Notion 单个 rich_text 内容上限
+  return [{ type: 'text', text: { content: String(content || '').slice(0, MAX) } }];
+}
+
+/**
+ * 构建 Notion paragraph block
+ */
+function paragraph(content) {
+  const MAX = 2000;
+  const text = String(content || '').slice(0, MAX);
+  return {
+    object:    'block',
+    type:      'paragraph',
+    paragraph: { rich_text: richText(text) },
+  };
+}
+
+/**
+ * 构建 Notion heading_3 block
+ */
+function heading3(content) {
+  return {
+    object:    'block',
+    type:      'heading_3',
+    heading_3: { rich_text: richText(String(content || '')) },
+  };
+}
+
+// ══════════════════════════════════════════════════════════
+// 管道 A · SYSLOG 收件箱同步到 Notion
+// ══════════════════════════════════════════════════════════
+
+/**
+ * 将单条 syslog entry 写入 Notion 数据库
+ * @param {string} dbId      - 「GitHub SYSLOG 收件箱」database_id
+ * @param {object} entry     - syslog JSON 内容
+ * @param {string} filename  - 源文件名（用于溯源）
+ * @param {string} token     - Notion token
+ */
+async function createSyslogRecord(dbId, entry, filename, token) {
+  const title   = entry.title || filename;
+  const devId   = entry.from  || entry.dev_id || '未知';
+  const ts      = entry.timestamp || new Date().toISOString();
+  const content = JSON.stringify(entry, null, 2);
+
+  const body = {
+    parent:     { database_id: dbId },
+    properties: {
+      // 「名称」是 Notion 数据库的默认标题列，始终存在
+      '名称': { title: richText(title) },
+      // 以下属性若不存在会被 Notion 忽略，不影响创建
+      'DEV编号':  { rich_text: richText(devId) },
+      '来源文件': { rich_text: richText(filename) },
+      '接收时间': { date: { start: ts } },
+      '处理状态': { select: { name: '待处理' } },
+    },
+    children: [
+      heading3('📋 SYSLOG 原始内容'),
+      paragraph(content),
+    ],
+  };
+
+  return notionPost('/v1/pages', body, token);
+}
+
+async function runPipelineA() {
+  const token = process.env.NOTION_TOKEN;
+  const dbId  = process.env.NOTION_SYSLOG_DB_ID;
+
+  if (!token || !dbId) {
+    console.log('⚠️  管道A: 缺少 NOTION_TOKEN 或 NOTION_SYSLOG_DB_ID，跳过 Notion 同步');
+    process.exit(0);
+  }
+
+  const INBOX_DIR = 'syslog-inbox';
+  if (!fs.existsSync(INBOX_DIR)) {
+    console.log('📭 syslog-inbox/ 目录不存在，跳过');
+    process.exit(0);
+  }
+
+  const files = fs.readdirSync(INBOX_DIR)
+    .filter(f => (f.endsWith('.json') || f.endsWith('.md') || f.endsWith('.txt')) && f !== '.gitkeep');
+
+  if (files.length === 0) {
+    console.log('📭 syslog-inbox/ 无待处理条目，跳过 Notion 同步');
+    process.exit(0);
+  }
+
+  console.log(`📥 管道A: 发现 ${files.length} 条 syslog，开始同步到 Notion…`);
+
+  let ok = 0, failed = 0;
+
+  for (const file of files) {
+    const fullPath = path.join(INBOX_DIR, file);
+    let entry;
+
+    try {
+      const raw = fs.readFileSync(fullPath, 'utf8');
+      entry = file.endsWith('.json') ? JSON.parse(raw) : { title: file, content: raw };
+    } catch (e) {
+      console.error(`❌ 读取 ${file} 失败: ${e.message}`);
+      failed++;
+      continue;
+    }
+
+    try {
+      const page = await createSyslogRecord(dbId, entry, file, token);
+      console.log(`  ✅ ${file} → Notion page: ${page.id}`);
+      ok++;
+    } catch (e) {
+      console.error(`  ❌ ${file} → Notion 失败: ${e.message}`);
+      failed++;
+    }
+  }
+
+  console.log(`\n✅ 管道A Notion 同步完成 · 成功 ${ok} 条 · 失败 ${failed} 条`);
+  if (failed > 0) process.exit(1);
+}
+
+// ══════════════════════════════════════════════════════════
+// 管道 E · GitHub 变更日志同步到 Notion
+// ══════════════════════════════════════════════════════════
+
+/**
+ * 将单次 commit / PR 写入 Notion 变更日志数据库
+ * 环境变量（由 workflow 注入）：
+ *   EVENT_TYPE       commit | pr
+ *   COMMIT_SHA       提交 SHA (commit)
+ *   COMMIT_MSG       commit message
+ *   COMMITTER        提交者用户名
+ *   COMMIT_TIMESTAMP 提交时间 ISO
+ *   CHANGED_FILES    逗号分隔的变更文件路径
+ *   PR_NUMBER        PR 编号 (pr)
+ *   PR_TITLE         PR 标题 (pr)
+ *   PR_ACTION        opened | closed (pr)
+ *   PR_MERGED        true | false (pr)
+ */
+async function runPipelineE() {
+  const token = process.env.NOTION_TOKEN;
+  const dbId  = process.env.NOTION_CHANGES_DB_ID;
+
+  if (!token || !dbId) {
+    console.log('⚠️  管道E: 缺少 NOTION_TOKEN 或 NOTION_CHANGES_DB_ID，跳过 Notion 同步');
+    process.exit(0);
+  }
+
+  const eventType = process.env.EVENT_TYPE || 'commit';
+  const now       = process.env.COMMIT_TIMESTAMP || new Date().toISOString();
+
+  let title, type, committer, changedFiles, description;
+
+  if (eventType === 'pr') {
+    const action   = process.env.PR_ACTION  || 'opened';
+    const merged   = process.env.PR_MERGED  === 'true';
+    const prNum    = process.env.PR_NUMBER  || '';
+    const prTitle  = process.env.PR_TITLE   || '(无标题)';
+    const finalAct = merged ? 'merged' : action;
+
+    title       = `PR #${prNum}: ${prTitle}`;
+    type        = 'PR';
+    committer   = process.env.COMMITTER    || '未知';
+    changedFiles = process.env.CHANGED_FILES || '';
+    description  = `PR #${prNum} ${finalAct} by ${committer}`;
+  } else {
+    const sha = (process.env.COMMIT_SHA || '').slice(0, 7);
+    const msg = process.env.COMMIT_MSG || '(无 commit message)';
+    title       = msg.split('\n')[0].slice(0, 120); // 取第一行
+    type        = 'commit';
+    committer   = process.env.COMMITTER    || '未知';
+    changedFiles = process.env.CHANGED_FILES || '';
+    description  = `${sha}: ${title}`;
+  }
+
+  console.log(`📡 管道E: 同步变更记录到 Notion: ${title}`);
+
+  const body = {
+    parent:     { database_id: dbId },
+    properties: {
+      '名称':    { title: richText(title) },
+      '提交者':  { rich_text: richText(committer) },
+      '类型':    { select: { name: type } },
+      '时间':    { date: { start: now } },
+      '变更文件': { rich_text: richText(changedFiles) },
+    },
+    children: [
+      heading3('📝 变更详情'),
+      paragraph(description),
+      ...(changedFiles ? [
+        heading3('📁 变更文件列表'),
+        paragraph(changedFiles.split(',').join('\n')),
+      ] : []),
+    ],
+  };
+
+  try {
+    const page = await notionPost('/v1/pages', body, token);
+    console.log(`✅ 管道E 变更记录已写入 Notion: ${page.id}`);
+  } catch (e) {
+    console.error(`❌ 管道E 写入 Notion 失败: ${e.message}`);
+    process.exit(1);
+  }
+}
+
+// ══════════════════════════════════════════════════════════
+// 入口
+// ══════════════════════════════════════════════════════════
+
+const mode = process.argv[2];
+
+if (mode === 'syslog') {
+  runPipelineA().catch(e => { console.error(e); process.exit(1); });
+} else if (mode === 'changes') {
+  runPipelineE().catch(e => { console.error(e); process.exit(1); });
+} else {
+  console.error('用法: node scripts/notion-bridge.js [syslog|changes]');
+  process.exit(1);
+}