diff --git a/chat-skills.test.mjs b/chat-skills.test.mjs
index 1fac23a..1b30068 100644
--- a/chat-skills.test.mjs
+++ b/chat-skills.test.mjs
@@ -164,7 +164,7 @@ test('buildAutoChatSkillPrefix routes an uploaded xlsx only when Excel Analyst i
 
 test('manifest enhanced search route is opt-in and uses the MindSearch skill prompt', () => {
   const routes = [{ skillName: 'search-enhanced', promptKey: 'search-enhanced', keywords: ['最新资料'], priority: 30 }];
-  assert.match(buildAutoChatSkillPrefix('请搜索最新资料：Goose MCP', ['search-enhanced'], { skillRouterV2: true, manifestRoutes: routes }), /tkmind-search/);
+  assert.match(buildAutoChatSkillPrefix('请搜索最新资料：Goose MCP', ['search-enhanced'], { skillRouterV2: true, manifestRoutes: routes }), /tkmind_search/);
   assert.equal(buildAutoChatSkillPrefix('请搜索最新资料：Goose MCP', [], { skillRouterV2: true, manifestRoutes: routes }), '');
 });
 
diff --git a/release-gate/local-stack.mjs b/release-gate/local-stack.mjs
index c57eac8..2e4b42f 100644
--- a/release-gate/local-stack.mjs
+++ b/release-gate/local-stack.mjs
@@ -1,6 +1,7 @@
 import { spawn } from 'node:child_process';
 import fs from 'node:fs';
 import fsp from 'node:fs/promises';
+import net from 'node:net';
 import path from 'node:path';
 
 import mysql from 'mysql2/promise';
@@ -13,6 +14,37 @@ import { assertNonProductionTarget } from './safety.mjs';
 const { Client: PgClient } = pg;
 const SAFE_DB_NAME = /^[a-z][a-z0-9_]{5,62}$/;
 
+const ISOLATED_GATE_REMOTE_ENV_KEYS = [
+  'MINDSPACE_REMOTE_BASE_URL',
+  'MINDSPACE_REMOTE_AUTH_TOKEN',
+  'MINDSPACE_MCP_BASE_URL',
+  'MINDSPACE_MCP_TOKEN_SECRET',
+];
+
+/**
+ * Release gate stacks must not inherit split-service MindSpace MCP routing from
+ * the developer .env. Scoped MCP tokens would target the standalone 8082 service
+ * and resolve workspace paths against the host H5 root instead of the isolated
+ * gate sandbox, causing sandbox-fs write_file/publish_page ENOENT failures.
+ */
+export function sanitizeIsolatedGatePortalEnv(
+  env,
+  { port, runtimeProfile = 'local' } = {},
+) {
+  const sanitized = { ...env };
+  for (const key of ISOLATED_GATE_REMOTE_ENV_KEYS) {
+    delete sanitized[key];
+  }
+  sanitized.MEMIND_RUNTIME_PROFILE = runtimeProfile;
+  sanitized.MINDSPACE_SERVER_ADAPTER = 'local';
+  if (port != null) {
+    const portalBase = `http://127.0.0.1:${port}`;
+    sanitized.H5_PORTAL_BASE_URL = portalBase;
+    sanitized.MINDSPACE_AGENT_API_BASE_URL = `${portalBase}/api`;
+  }
+  return sanitized;
+}
+
 function assertLoopbackHost(host, label) {
   const normalized = String(host ?? '').toLowerCase();
   if (!['localhost', '127.0.0.1', '::1', '/tmp'].includes(normalized)) {
@@ -173,14 +205,44 @@ export async function selectBackendLlmProvider({
   }
 }
 
+export function assertGatePortAvailable(port, host = '127.0.0.1') {
+  return new Promise((resolve, reject) => {
+    const server = net.createServer();
+    server.once('error', (error) => {
+      if (error?.code === 'EADDRINUSE') {
+        reject(new Error(
+          `Release gate port ${host}:${port} is already in use; stop the stale local gate process before retrying`,
+        ));
+        return;
+      }
+      reject(error);
+    });
+    server.once('listening', () => {
+      server.close((closeError) => {
+        if (closeError) reject(closeError);
+        else resolve();
+      });
+    });
+    server.listen(port, host);
+  });
+}
+
 async function waitForPortal(baseUrl, child, timeoutMs = 60_000) {
   const deadline = Date.now() + timeoutMs;
   while (Date.now() < deadline) {
     if (child.exitCode !== null) throw new Error(`isolated Portal exited with code ${child.exitCode}`);
     try {
       const response = await fetch(`${baseUrl}/auth/status`, { signal: AbortSignal.timeout(1_000) });
-      if (response.ok) return;
-    } catch {
+      if (response.ok) {
+        if (child.exitCode !== null) {
+          throw new Error(`isolated Portal exited with code ${child.exitCode} after health check`);
+        }
+        return;
+      }
+    } catch (error) {
+      if (error instanceof Error && error.message.includes('isolated Portal exited')) {
+        throw error;
+      }
       // Startup can take several seconds while the isolated schema is initialized.
     }
     await new Promise((resolve) => setTimeout(resolve, 250));
@@ -188,6 +250,42 @@ async function waitForPortal(baseUrl, child, timeoutMs = 60_000) {
   throw new Error(`isolated Portal did not become ready: ${baseUrl}`);
 }
 
+export async function grantGateUserSkillsByUsername({
+  targetUrl,
+  username,
+  skillNames,
+}) {
+  assertNonProductionTarget(targetUrl, 'isolated gate database');
+  const normalizedUsername = String(username ?? '').trim();
+  const skills = [...new Set(
+    (Array.isArray(skillNames) ? skillNames : [])
+      .map((name) => String(name ?? '').trim())
+      .filter(Boolean),
+  )];
+  if (!normalizedUsername || skills.length === 0) return { userId: null, granted: [] };
+  const target = await mysql.createConnection(targetUrl);
+  try {
+    const [rows] = await target.query(
+      'SELECT id FROM h5_users WHERE username = ? LIMIT 1',
+      [normalizedUsername],
+    );
+    const userId = rows[0]?.id ?? null;
+    if (!userId) throw new Error(`Release gate user not found for skill grant: ${normalizedUsername}`);
+    const now = Date.now();
+    for (const skillName of skills) {
+      await target.execute(
+        `INSERT INTO h5_user_skill_grants (subject_type, subject_id, skill_name, enabled, updated_at)
+         VALUES ('user', ?, ?, 1, ?)
+         ON DUPLICATE KEY UPDATE enabled = VALUES(enabled), updated_at = VALUES(updated_at)`,
+        [userId, skillName, now],
+      );
+    }
+    return { userId, granted: skills };
+  } finally {
+    await target.end();
+  }
+}
+
 async function waitForHttpHealth(baseUrl, child, label, timeoutMs = 30_000) {
   const deadline = Date.now() + timeoutMs;
   while (Date.now() < deadline) {
@@ -377,6 +475,7 @@ export async function createLocalGateStack({
   async function startPortal() {
     if (!childEnv || !baseUrl) throw new Error('isolated Portal environment is not initialized');
     if (child && child.exitCode === null) throw new Error('isolated Portal is already running');
+    await assertGatePortAvailable(port);
     deepseekProxyLogFd = fs.openSync(deepseekProxyLogPath, 'a');
     deepseekProxyChild = spawn(
       process.execPath,
@@ -408,10 +507,10 @@ export async function createLocalGateStack({
   try {
     mysqlUrl = await createMysqlDatabase(baseEnv.DATABASE_URL, mysqlDatabase);
     pgUrl = await createPgDatabase(baseEnv.MINDSPACE_USERDATA_PG_URL, pgDatabase);
+    childEnv = sanitizeIsolatedGatePortalEnv(baseEnv, { port, runtimeProfile });
     childEnv = {
-      ...baseEnv,
+      ...childEnv,
       NODE_ENV: nodeEnv,
-      ...(runtimeProfile ? { MEMIND_RUNTIME_PROFILE: runtimeProfile } : {}),
       H5_HOST: '127.0.0.1',
       H5_PORT: String(port),
       H5_PUBLIC_BASE_URL: `http://127.0.0.1:${port}`,
diff --git a/release-gate/local-stack.test.mjs b/release-gate/local-stack.test.mjs
index c5ae286..8a4bf3b 100644
--- a/release-gate/local-stack.test.mjs
+++ b/release-gate/local-stack.test.mjs
@@ -1,10 +1,13 @@
 import assert from 'node:assert/strict';
+import net from 'node:net';
 import test from 'node:test';
 
 import {
+  assertGatePortAvailable,
   buildContainerPgConnectionString,
   buildPgConnectionString,
   makeIsolatedDatabaseName,
+  sanitizeIsolatedGatePortalEnv,
 } from './local-stack.mjs';
 
 test('isolated database names are bounded and identifier-safe', () => {
@@ -41,3 +44,40 @@ test('container PostgreSQL DSN keeps credentials and host while isolating databa
 test('isolated database names reject empty or unsafe prefixes', () => {
   assert.throws(() => makeIsolatedDatabaseName('abc', '../bad'), /Unsafe/);
 });
+
+test('sanitizeIsolatedGatePortalEnv drops split-service MCP routing', () => {
+  const sanitized = sanitizeIsolatedGatePortalEnv({
+    MINDSPACE_SERVER_ADAPTER: 'remote',
+    MINDSPACE_REMOTE_BASE_URL: 'http://127.0.0.1:8082',
+    MINDSPACE_REMOTE_AUTH_TOKEN: 'local-dev-secret',
+    MINDSPACE_MCP_BASE_URL: 'http://127.0.0.1:8082',
+    MINDSPACE_MCP_TOKEN_SECRET: 'local-dev-secret',
+    MINDSPACE_AGENT_API_BASE_URL: 'http://127.0.0.1:8081/api',
+  }, { port: 19087, runtimeProfile: 'local' });
+
+  assert.equal(sanitized.MINDSPACE_SERVER_ADAPTER, 'local');
+  assert.equal(sanitized.MEMIND_RUNTIME_PROFILE, 'local');
+  assert.equal(sanitized.H5_PORTAL_BASE_URL, 'http://127.0.0.1:19087');
+  assert.equal(sanitized.MINDSPACE_AGENT_API_BASE_URL, 'http://127.0.0.1:19087/api');
+  assert.equal(sanitized.MINDSPACE_REMOTE_BASE_URL, undefined);
+  assert.equal(sanitized.MINDSPACE_MCP_BASE_URL, undefined);
+  assert.equal(sanitized.MINDSPACE_MCP_TOKEN_SECRET, undefined);
+});
+
+test('assertGatePortAvailable rejects occupied loopback ports', async () => {
+  const server = net.createServer();
+  await new Promise((resolve, reject) => {
+    server.once('error', reject);
+    server.listen(0, '127.0.0.1', resolve);
+  });
+  const address = server.address();
+  assert.ok(address && typeof address === 'object');
+  await assert.rejects(
+    () => assertGatePortAvailable(address.port),
+    /already in use/,
+  );
+  await new Promise((resolve, reject) => {
+    server.close((error) => (error ? reject(error) : resolve()));
+  });
+  await assertGatePortAvailable(address.port);
+});
diff --git a/scripts/run-release-gate-page-scenarios.mjs b/scripts/run-release-gate-page-scenarios.mjs
index b08c7c7..ed993b0 100644
--- a/scripts/run-release-gate-page-scenarios.mjs
+++ b/scripts/run-release-gate-page-scenarios.mjs
@@ -4,6 +4,7 @@ import path from 'node:path';
 
 import {
   createLocalGateStack,
+  grantGateUserSkillsByUsername,
   selectBackendLlmProvider,
   seedSelectedProviderKeys,
 } from '../release-gate/local-stack.mjs';
@@ -16,8 +17,12 @@ const scenarioIds = [
 
 async function runScenario(scenarioId, port) {
   const childTimeoutMs = Math.max(
-    30_000,
-    Number(process.env.RELEASE_GATE_SCENARIO_PROCESS_TIMEOUT_MS ?? 360_000) || 360_000,
+    60_000,
+    Number(process.env.RELEASE_GATE_SCENARIO_PROCESS_TIMEOUT_MS ?? 900_000) || 900_000,
+  );
+  const stepTimeoutMs = Math.max(
+    60_000,
+    Number(process.env.RELEASE_GATE_SCENARIO_TIMEOUT_MS ?? 900_000) || 900_000,
   );
   const code = await new Promise((resolve, reject) => {
     const child = spawn(
@@ -28,9 +33,7 @@ async function runScenario(scenarioId, port) {
         env: {
           ...process.env,
           JOHN_PASSWORD: '888888',
-          RELEASE_GATE_SCENARIO_TIMEOUT_MS: String(
-            Number(process.env.RELEASE_GATE_SCENARIO_TIMEOUT_MS ?? 300_000) || 300_000,
-          ),
+          RELEASE_GATE_SCENARIO_TIMEOUT_MS: String(stepTimeoutMs),
         },
         stdio: 'inherit',
       },
@@ -77,10 +80,18 @@ async function register(username) {
 
 try {
   await register('john2');
-  const results = await Promise.all(scenarioIds.map(async (scenarioId) => ({
-    scenarioId,
-    code: await runScenario(scenarioId, new URL(stack.baseUrl).port),
-  })));
+  await grantGateUserSkillsByUsername({
+    targetUrl: stack.mysqlUrl,
+    username: 'john2',
+    skillNames: ['static-page-publish'],
+  });
+  const results = [];
+  for (const scenarioId of scenarioIds) {
+    results.push({
+      scenarioId,
+      code: await runScenario(scenarioId, new URL(stack.baseUrl).port),
+    });
+  }
   for (const result of results) {
     console.log(`${result.code === 0 ? 'PASS' : 'FAIL'} ${result.scenarioId}`);
   }
diff --git a/scripts/test-goosed-page-direct.mjs b/scripts/test-goosed-page-direct.mjs
new file mode 100644
index 0000000..67502d4
--- /dev/null
+++ b/scripts/test-goosed-page-direct.mjs
@@ -0,0 +1,228 @@
+#!/usr/bin/env node
+/**
+ * Direct goosed page smoke on TKMIND_API_TARGET (default https://127.0.0.1:18006).
+ */
+import fs from 'node:fs';
+import path from 'node:path';
+import { Readable } from 'node:stream';
+import { fileURLToPath } from 'node:url';
+import { Agent, fetch } from 'undici';
+
+import { buildChatSkillPrompt } from '../chat-skills.mjs';
+
+const root = path.join(path.dirname(fileURLToPath(import.meta.url)), '..');
+
+function loadEnvFile(filePath) {
+  if (!fs.existsSync(filePath)) return;
+  for (const line of fs.readFileSync(filePath, 'utf8').split('\n')) {
+    const trimmed = line.trim();
+    if (!trimmed || trimmed.startsWith('#')) continue;
+    const eq = trimmed.indexOf('=');
+    if (eq < 0) continue;
+    const key = trimmed.slice(0, eq).trim();
+    const value = trimmed.slice(eq + 1).trim();
+    if (!process.env[key]) process.env[key] = value;
+  }
+}
+
+loadEnvFile(path.join(root, '.env'));
+
+const secret = process.env.TKMIND_SERVER__SECRET_KEY ?? 'local-dev-secret';
+const base = process.env.TKMIND_API_TARGET ?? 'https://127.0.0.1:18006';
+const workingDir = path.resolve(
+  process.argv[2] ?? path.join(root, '.release-gate/local/goosed-direct-page'),
+);
+const targetHtml = process.argv[3] ?? 'public/suzhou-goosed-direct.html';
+const provider = process.argv[4] ?? process.env.GOOSED_PAGE_TEST_PROVIDER ?? 'custom_tkmind_relay_deepseek';
+const model = process.argv[5] ?? process.env.GOOSED_PAGE_TEST_MODEL ?? 'deepseek-chat';
+const timeoutMs = Number(process.env.GOOSED_PAGE_TEST_TIMEOUT_MS ?? 600_000);
+
+const dispatcher = new Agent({ connect: { rejectUnauthorized: false } });
+
+async function apiFetch(pathname, init = {}) {
+  const headers = {
+    ...(init.headers ?? {}),
+    'X-Secret-Key': secret,
+  };
+  if (init.body && !headers['Content-Type']) {
+    headers['Content-Type'] = 'application/json';
+  }
+  return fetch(`${base}${pathname}`, {
+    ...init,
+    headers,
+    dispatcher,
+  });
+}
+
+async function apiJson(pathname, body) {
+  const response = await apiFetch(pathname, {
+    method: 'POST',
+    body: JSON.stringify(body),
+  });
+  const text = await response.text();
+  if (!response.ok) throw new Error(`${pathname} ${response.status}: ${text.slice(0, 800)}`);
+  if (!text.trim()) return {};
+  return JSON.parse(text);
+}
+
+function messageVisibleText(message) {
+  return (message?.content ?? [])
+    .filter((item) => item?.type === 'text')
+    .map((item) => String(item.text ?? ''))
+    .join('\n')
+    .trim();
+}
+
+async function executeSessionReply(sessionId, requestId, prompt) {
+  const eventsResponse = await apiFetch(`/sessions/${sessionId}/events`, {
+    method: 'GET',
+    headers: { Accept: 'text/event-stream' },
+  });
+  if (!eventsResponse.ok || !eventsResponse.body) {
+    const text = await eventsResponse.text().catch(() => '');
+    throw new Error(text || '无法建立 goosed 事件流');
+  }
+
+  const replyResponse = await apiFetch(`/sessions/${sessionId}/reply`, {
+    method: 'POST',
+    body: JSON.stringify({
+      request_id: requestId,
+      user_message: {
+        role: 'user',
+        created: Date.now(),
+        content: [{ type: 'text', text: prompt }],
+        metadata: { userVisible: true, agentVisible: true, displayText: prompt },
+      },
+    }),
+  });
+  if (!replyResponse.ok) {
+    const text = await replyResponse.text().catch(() => '');
+    throw new Error(text || 'reply 失败');
+  }
+  replyResponse.body?.cancel?.();
+
+  const reader = Readable.fromWeb(eventsResponse.body);
+  const decoder = new TextDecoder();
+  let buffer = '';
+  let messages = [];
+  let finishSeen = false;
+  let errorText = '';
+
+  const pushMessage = (list, message) => {
+    const index = list.findIndex((item) => item.id === message.id);
+    if (index >= 0) {
+      const next = [...list];
+      next[index] = message;
+      return next;
+    }
+    return [...list, message];
+  };
+
+  const deadline = Date.now() + timeoutMs;
+  for await (const chunk of reader) {
+    if (Date.now() > deadline) throw new Error(`goosed 事件流超时 ${timeoutMs}ms`);
+    buffer += decoder.decode(chunk, { stream: true });
+    const frames = buffer.split('\n\n');
+    buffer = frames.pop() ?? '';
+    for (const frame of frames) {
+      let data = '';
+      for (const line of frame.split('\n')) {
+        if (line.startsWith('data:')) data += line.slice(5).trim();
+      }
+      if (!data) continue;
+      let event;
+      try {
+        event = JSON.parse(data);
+      } catch {
+        continue;
+      }
+      const routingId = event.chat_request_id ?? event.request_id;
+      if (routingId && routingId !== requestId) continue;
+
+      if (event.type === 'Message' && event.message?.metadata?.userVisible !== false) {
+        messages = pushMessage(messages, event.message);
+      } else if (event.type === 'UpdateConversation') {
+        messages = (event.conversation ?? []).filter((item) => item.metadata?.userVisible !== false);
+      } else if (event.type === 'Error') {
+        errorText = String(event.error ?? event.message ?? 'goose 执行失败');
+        throw new Error(errorText);
+      } else if (event.type === 'Finish') {
+        finishSeen = true;
+        break;
+      }
+    }
+    if (finishSeen) break;
+  }
+
+  const assistantTexts = messages
+    .filter((item) => item.role === 'assistant')
+    .map((item) => messageVisibleText(item))
+    .filter(Boolean);
+  return {
+    finishSeen,
+    combined: assistantTexts.join('\n\n').trim(),
+    toolCalls: messages.flatMap((item) => (item.content ?? [])
+      .filter((part) => part?.type === 'toolRequest' || part?.type === 'toolResponse')
+      .map((part) => ({
+        role: item.role,
+        type: part.type,
+        name: part.toolCall?.value?.name ?? part.toolResponse?.value?.name ?? part.name ?? null,
+      }))),
+  };
+}
+
+async function main() {
+  fs.mkdirSync(path.join(workingDir, 'public'), { recursive: true });
+  console.log(`goosed base: ${base}`);
+  console.log(`working_dir: ${workingDir}`);
+  console.log(`target: ${targetHtml}`);
+  console.log(`provider: ${provider} / ${model}`);
+
+  const start = await apiJson('/agent/start', { working_dir: workingDir });
+  const sessionId = start.id;
+  console.log(`session: ${sessionId}`);
+
+  await apiJson('/agent/update_provider', {
+    session_id: sessionId,
+    provider,
+    model,
+  });
+
+  const skillPrefix = buildChatSkillPrompt('generate-page', 'static-page-publish');
+  const userText = `${skillPrefix}请帮我做一个全新的苏州一日游攻略页面，保存为 ${targetHtml}，不要修改或复用已有页面，做完直接给我链接。`;
+  const requestId = crypto.randomUUID();
+
+  const reply = await executeSessionReply(sessionId, requestId, userText);
+  const htmlPath = path.join(workingDir, targetHtml);
+  const htmlExists = fs.existsSync(htmlPath);
+  const htmlSize = htmlExists ? fs.statSync(htmlPath).size : 0;
+
+  console.log('\n=== result ===');
+  console.log(`finish_seen: ${reply.finishSeen}`);
+  console.log(`html_exists: ${htmlExists}`);
+  console.log(`html_bytes: ${htmlSize}`);
+  console.log(`tool_calls: ${reply.toolCalls.length}`);
+  for (const call of reply.toolCalls.slice(-12)) {
+    console.log(`  - ${call.role} ${call.type} ${call.name ?? ''}`);
+  }
+  if (reply.combined) {
+    console.log('\n--- assistant excerpt ---');
+    console.log(reply.combined.slice(-1500));
+  }
+
+  if (!htmlExists || htmlSize <= 0) {
+    console.error('\nFAIL: goosed did not materialize target HTML in working_dir');
+    process.exit(1);
+  }
+  const html = fs.readFileSync(htmlPath, 'utf8');
+  if (!/苏州/u.test(html)) {
+    console.error('\nFAIL: generated HTML missing expected keyword 苏州');
+    process.exit(1);
+  }
+  console.log('\nPASS: goosed wrote deliverable HTML on 18006');
+}
+
+main().catch((error) => {
+  console.error(error instanceof Error ? error.stack ?? error.message : error);
+  process.exit(1);
+});