diff --git a/scripts/apply-tang-cursor-config-103.mjs b/scripts/apply-tang-cursor-config-103.mjs
index 7d620ac..6ff0c2b 100644
--- a/scripts/apply-tang-cursor-config-103.mjs
+++ b/scripts/apply-tang-cursor-config-103.mjs
@@ -6,6 +6,7 @@
  * Usage:
  *   node scripts/apply-tang-cursor-config-103.mjs
  *   node scripts/apply-tang-cursor-config-103.mjs --apply
+ *   node scripts/apply-tang-cursor-config-103.mjs --apply --enable-chat-bridge
  */
 import process from 'node:process';
 import { execSync } from 'node:child_process';
@@ -38,6 +39,7 @@ RECOMMENDED.intentAllowlist = intentAllowlistFromFeatures(RECOMMENDED.features);
 
 async function main() {
   const apply = process.argv.includes('--apply');
+  const enableChatBridge = process.argv.includes('--enable-chat-bridge');
   const databaseUrl = execSync(
     "ssh -o BatchMode=yes -o ConnectTimeout=8 john@58.38.22.103 \"grep '^DATABASE_URL=' /Users/john/Project/Memind/.env | cut -d= -f2-\"",
     { encoding: 'utf8' },
@@ -49,10 +51,24 @@ async function main() {
     'SELECT config_json FROM h5_wechat_cursor_executor_config WHERE config_scope = ? LIMIT 1',
     ['global'],
   );
+  const target = {
+    ...RECOMMENDED,
+    features: {
+      ...RECOMMENDED.features,
+      ...(enableChatBridge
+        ? { [CURSOR_CHANNEL_FEATURES.CHAT_BRIDGE]: { enabled: true } }
+        : {}),
+    },
+  };
+  target.intentAllowlist = intentAllowlistFromFeatures(target.features);
+  if (enableChatBridge) {
+    target.meta = { ...target.meta, notes: '唐用户 Cursor 灰度 — 页面+问卷+定时任务+聊天 Bridge' };
+  }
+
   console.log('--- before ---');
   console.log(JSON.stringify(before[0]?.config_json ?? null, null, 2));
   console.log('--- target ---');
-  console.log(JSON.stringify(RECOMMENDED, null, 2));
+  console.log(JSON.stringify(target, null, 2));
 
   if (!apply) {
     console.log('\n(dry-run) 追加 --apply 写入生产库');
@@ -67,7 +83,7 @@ async function main() {
      ON DUPLICATE KEY UPDATE
       config_json = VALUES(config_json),
       updated_at = VALUES(updated_at)`,
-    [JSON.stringify(RECOMMENDED), now],
+    [JSON.stringify(target), now],
   );
 
   const [after] = await pool.query(
diff --git a/scripts/build-portal-runtime.mjs b/scripts/build-portal-runtime.mjs
index 8aa7712..80f2db2 100755
--- a/scripts/build-portal-runtime.mjs
+++ b/scripts/build-portal-runtime.mjs
@@ -176,6 +176,26 @@ async function bundleDeepseekCompatProxy() {
   await run(esbuildBin, args);
 }
 
+async function bundleCursorChatBridge() {
+  if (!(await exists(esbuildBin))) {
+    throw new Error(`未找到 esbuild: ${esbuildBin}`);
+  }
+  console.log('==> 打包 Cursor Chat Bridge');
+  const args = [
+    'cursor-openai-bridge.mjs',
+    '--bundle',
+    '--platform=node',
+    '--format=esm',
+    `--target=${runtimeNodeTarget}`,
+    '--outfile=.runtime/portal/cursor-openai-bridge.mjs',
+    '--banner:js=import { createRequire as __createRequire } from "node:module"; const require = __createRequire(import.meta.url);',
+  ];
+  for (const pkg of externalPackages) {
+    args.push(`--external:${pkg}`);
+  }
+  await run(esbuildBin, args);
+}
+
 async function bundleSandboxMcp() {
   if (!(await exists(esbuildBin))) {
     throw new Error(`未找到 esbuild: ${esbuildBin}`);
@@ -430,6 +450,7 @@ async function writeMetadata() {
     'run-memind-portal-candidate.sh',
     'run-memind-canary-proxy-prod.sh',
     'run-deepseek-compat-proxy-candidate.sh',
+    'run-cursor-chat-bridge-prod.sh',
   ]) {
     const source = path.join(root, 'scripts', scriptName);
     if (!(await exists(source))) {
@@ -523,6 +544,10 @@ async function writeMetadata() {
     path.join(root, 'scripts', 'install-agent-run-guard-agent.sh'),
     path.join(runtimeRoot, 'scripts', 'install-agent-run-guard-agent.sh'),
   );
+  await fs.copyFile(
+    path.join(root, 'scripts', 'install-cursor-chat-bridge-agent.sh'),
+    path.join(runtimeRoot, 'scripts', 'install-cursor-chat-bridge-agent.sh'),
+  );
   await fs.copyFile(
     path.join(root, 'scripts', 'resume-agent-run-prod.sh'),
     path.join(runtimeRoot, 'scripts', 'resume-agent-run-prod.sh'),
@@ -553,6 +578,7 @@ async function writeMetadata() {
       '  wechat-mp.bundle.mjs         (esbuild bundle; hot-swappable WeChat MP module)',
       '  memind-canary-proxy.mjs      (immutable-identity stable/candidate router)',
       '  deepseek-no-think-proxy.mjs  (DeepSeek V4 tool-round compatibility proxy)',
+      '  cursor-openai-bridge.mjs     (Cursor agent OpenAI-compatible chat bridge)',
       '',
       'Post-deploy validation (scripts/check-mindspace-public-links.mjs):',
       '  Scans MindSpace/*/public/*.html for missing relative href/src/cover targets.',
@@ -625,6 +651,7 @@ async function main() {
   await bundleServer();
   await bundleCanaryProxy();
   await bundleDeepseekCompatProxy();
+  await bundleCursorChatBridge();
   await bundleWechatMp();
   await bundleSandboxMcp();
   await bundleMindSearchMcp();
@@ -642,6 +669,7 @@ async function main() {
     path.join(runtimeRoot, 'scripts', 'run-deepseek-compat-proxy-candidate.sh'),
     0o755,
   );
+  await fs.chmod(path.join(runtimeRoot, 'scripts', 'run-cursor-chat-bridge-prod.sh'), 0o755);
   await fs.chmod(path.join(runtimeRoot, 'scripts', 'wechat-mp-menu.mjs'), 0o755);
   await fs.chmod(path.join(runtimeRoot, 'scripts', 'check-stream-runtime.mjs'), 0o755);
   await fs.chmod(path.join(runtimeRoot, 'scripts', 'runtime-worker-drain.mjs'), 0o755);
@@ -656,6 +684,7 @@ async function main() {
   await fs.chmod(path.join(runtimeRoot, 'scripts', 'install-agent-run-worker-agent.sh'), 0o755);
   await fs.chmod(path.join(runtimeRoot, 'scripts', 'agent-run-guard.mjs'), 0o755);
   await fs.chmod(path.join(runtimeRoot, 'scripts', 'install-agent-run-guard-agent.sh'), 0o755);
+  await fs.chmod(path.join(runtimeRoot, 'scripts', 'install-cursor-chat-bridge-agent.sh'), 0o755);
   await fs.chmod(path.join(runtimeRoot, 'scripts', 'resume-agent-run-prod.sh'), 0o755);
   await fs.chmod(path.join(runtimeRoot, 'scripts', 'ensure-goose-session-postgres.sh'), 0o755);
   await fs.chmod(path.join(runtimeRoot, 'scripts', 'check-tool-runtime.mjs'), 0o755);
diff --git a/scripts/install-cursor-chat-bridge-agent.sh b/scripts/install-cursor-chat-bridge-agent.sh
new file mode 100755
index 0000000..3c24486
--- /dev/null
+++ b/scripts/install-cursor-chat-bridge-agent.sh
@@ -0,0 +1,72 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+ROOT="$(cd "$(dirname "$0")/.." && pwd)"
+NODE_BIN="${NODE_BIN:-/opt/homebrew/opt/node@24/bin/node}"
+RUNNER="${ROOT}/scripts/run-cursor-chat-bridge-prod.sh"
+LABEL="${MEMIND_CURSOR_CHAT_BRIDGE_LABEL:-cn.tkmind.cursor-chat-bridge}"
+PLIST="$HOME/Library/LaunchAgents/${LABEL}.plist"
+LOG="$HOME/Library/Logs/memind-cursor-chat-bridge.log"
+GUI="gui/$(id -u)"
+PORT="${MEMIND_CURSOR_CHAT_BRIDGE_PORT:-18040}"
+
+mkdir -p "$HOME/Library/LaunchAgents" "$HOME/Library/Logs"
+
+if [[ ! -x "$NODE_BIN" ]]; then
+  NODE_BIN="$(command -v node)"
+fi
+if [[ ! -f "$RUNNER" ]]; then
+  echo "cursor chat bridge runner not found: $RUNNER" >&2
+  exit 1
+fi
+chmod +x "$RUNNER"
+
+cat > "$PLIST" <<EOF
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+  <key>Label</key>
+  <string>$LABEL</string>
+  <key>ProgramArguments</key>
+  <array>
+    <string>/bin/bash</string>
+    <string>$RUNNER</string>
+  </array>
+  <key>WorkingDirectory</key>
+  <string>$ROOT</string>
+  <key>RunAtLoad</key>
+  <true/>
+  <key>KeepAlive</key>
+  <true/>
+  <key>ThrottleInterval</key>
+  <integer>10</integer>
+  <key>StandardOutPath</key>
+  <string>$LOG</string>
+  <key>StandardErrorPath</key>
+  <string>$LOG</string>
+  <key>EnvironmentVariables</key>
+  <dict>
+    <key>PATH</key>
+    <string>/opt/homebrew/bin:/opt/homebrew/opt/node@24/bin:/usr/local/bin:/usr/bin:/bin</string>
+    <key>MEMIND_CURSOR_CHAT_BRIDGE_ENABLED</key>
+    <string>1</string>
+    <key>MEMIND_CURSOR_CHAT_BRIDGE_ENTRYPOINT</key>
+    <string>1</string>
+    <key>MEMIND_CURSOR_CHAT_BRIDGE_PORT</key>
+    <string>$PORT</string>
+  </dict>
+</dict>
+</plist>
+EOF
+
+plutil -lint "$PLIST"
+launchctl bootout "$GUI/$LABEL" 2>/dev/null || true
+launchctl bootstrap "$GUI" "$PLIST"
+launchctl enable "$GUI/$LABEL"
+launchctl kickstart -k "$GUI/$LABEL"
+
+echo "installed $PLIST"
+echo "runner: $RUNNER"
+echo "port: $PORT"
+echo "log: $LOG"
diff --git a/scripts/run-cursor-chat-bridge-prod.sh b/scripts/run-cursor-chat-bridge-prod.sh
new file mode 100755
index 0000000..a346092
--- /dev/null
+++ b/scripts/run-cursor-chat-bridge-prod.sh
@@ -0,0 +1,33 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+ROOT="$(cd "$(dirname "$0")/.." && pwd)"
+
+if [[ ! -f "${ROOT}/.env" ]]; then
+  echo "[cursor-chat-bridge] missing .env in ${ROOT}" >&2
+  exit 1
+fi
+
+cd "${ROOT}"
+
+set -a
+# shellcheck disable=SC1091
+source "${ROOT}/.env"
+set +a
+
+export NODE_ENV=production
+export MEMIND_CURSOR_CHAT_BRIDGE_ENTRYPOINT=1
+export MEMIND_CURSOR_CHAT_BRIDGE_PORT="${MEMIND_CURSOR_CHAT_BRIDGE_PORT:-18040}"
+
+NODE_BIN="${NODE_BIN:-/opt/homebrew/opt/node@24/bin/node}"
+if [[ ! -x "${NODE_BIN}" ]]; then
+  NODE_BIN="$(command -v node)"
+fi
+
+BRIDGE="${ROOT}/cursor-openai-bridge.mjs"
+if [[ ! -f "${BRIDGE}" ]]; then
+  echo "[cursor-chat-bridge] bundle not found: ${BRIDGE}" >&2
+  exit 1
+fi
+
+exec "${NODE_BIN}" "${BRIDGE}"