diff --git a/exe-engine/src/router/age-router.js b/exe-engine/src/router/age-router.js
index b907e050..942fee28 100644
--- a/exe-engine/src/router/age-router.js
+++ b/exe-engine/src/router/age-router.js
@@ -8,6 +8,14 @@
 
 const { randomUUID } = require('crypto');
 
+// HLI 501 存根路由（Phase 0 占位，后续 Phase 实现）
+const { personaStubs } = require('./stubs/persona-stub');
+const { userStubs } = require('./stubs/user-stub');
+const { ticketStubs } = require('./stubs/ticket-stub');
+const { dialogueStubs } = require('./stubs/dialogue-stub');
+const { storageStubs } = require('./stubs/storage-stub');
+const { dashboardStubs } = require('./stubs/dashboard-stub');
+
 /**
  * AGE-Router 路由网关
  *
@@ -38,6 +46,16 @@ class AGERouter {
 
     // 限流计数器 { agentId: { count, resetAt } }
     this._rateLimits = new Map();
+
+    // HLI 存根路由注册表（天眼路由扫描识别用）
+    this._hliStubs = [
+      ...personaStubs,
+      ...userStubs,
+      ...ticketStubs,
+      ...dialogueStubs,
+      ...storageStubs,
+      ...dashboardStubs
+    ];
   }
 
   /**
@@ -161,10 +179,35 @@ class AGERouter {
       adapters: this._loadBalancer.getStatus(),
       meter: this._resourceMeter.getSummary(),
       cache: this._contextCache.getStatus(),
-      agents: this._agentController.getRegisteredAgents()
+      agents: this._agentController.getRegisteredAgents(),
+      hliStubs: this._hliStubs.map(s => ({
+        routeId: s.routeId,
+        path: s.path,
+        phase: s.phase,
+        status: 'stub_501'
+      }))
     };
   }
 
+  /**
+   * 处理 HLI 存根路由请求
+   * @param {string} routePath  路由路径（如 /hli/persona/load）
+   * @returns {object|null} 501 响应，不匹配返回 null
+   */
+  async handleStubRoute(routePath) {
+    const stub = this._hliStubs.find(s => s.path === routePath);
+    if (!stub) return null;
+    return stub.handler({});
+  }
+
+  /**
+   * 获取所有已注册的 HLI 存根路由
+   * @returns {Array}
+   */
+  getHLIStubs() {
+    return this._hliStubs;
+  }
+
   // ── 内部方法 ──
 
   /**
diff --git a/exe-engine/src/router/stubs/dashboard-stub.js b/exe-engine/src/router/stubs/dashboard-stub.js
new file mode 100644
index 00000000..1add4911
--- /dev/null
+++ b/exe-engine/src/router/stubs/dashboard-stub.js
@@ -0,0 +1,38 @@
+// exe-engine/src/router/stubs/dashboard-stub.js
+// HLI 存根路由 · DASHBOARD 域
+// 501 占位 — Phase 0 骨架，P3 实现
+// PRJ-EXE-001 · 版权：国作登字-2026-A-00037559
+
+'use strict';
+
+function createStubHandler(routeId, routePath, targetPhase) {
+  return async (req) => {
+    return {
+      statusCode: 501,
+      body: {
+        status: 'not_implemented',
+        routeId,
+        path: routePath,
+        phase: targetPhase,
+        message: `Route ${routePath} is planned for ${targetPhase}. Current: Phase 0.`
+      }
+    };
+  };
+}
+
+const dashboardStubs = [
+  {
+    routeId: 'HLI-DASHBOARD-001',
+    path: '/hli/dashboard/status',
+    phase: 'P3',
+    handler: createStubHandler('HLI-DASHBOARD-001', '/hli/dashboard/status', 'P3')
+  },
+  {
+    routeId: 'HLI-DASHBOARD-002',
+    path: '/hli/dashboard/realtime',
+    phase: 'P3',
+    handler: createStubHandler('HLI-DASHBOARD-002', '/hli/dashboard/realtime', 'P3')
+  }
+];
+
+module.exports = { dashboardStubs, createStubHandler };
diff --git a/exe-engine/src/router/stubs/dialogue-stub.js b/exe-engine/src/router/stubs/dialogue-stub.js
new file mode 100644
index 00000000..10098546
--- /dev/null
+++ b/exe-engine/src/router/stubs/dialogue-stub.js
@@ -0,0 +1,44 @@
+// exe-engine/src/router/stubs/dialogue-stub.js
+// HLI 存根路由 · DIALOGUE 域
+// 501 占位 — Phase 0 骨架，P1 实现
+// PRJ-EXE-001 · 版权：国作登字-2026-A-00037559
+
+'use strict';
+
+function createStubHandler(routeId, routePath, targetPhase) {
+  return async (req) => {
+    return {
+      statusCode: 501,
+      body: {
+        status: 'not_implemented',
+        routeId,
+        path: routePath,
+        phase: targetPhase,
+        message: `Route ${routePath} is planned for ${targetPhase}. Current: Phase 0.`
+      }
+    };
+  };
+}
+
+const dialogueStubs = [
+  {
+    routeId: 'HLI-DIALOGUE-001',
+    path: '/hli/dialogue/send',
+    phase: 'P1',
+    handler: createStubHandler('HLI-DIALOGUE-001', '/hli/dialogue/send', 'P1')
+  },
+  {
+    routeId: 'HLI-DIALOGUE-002',
+    path: '/hli/dialogue/stream',
+    phase: 'P1',
+    handler: createStubHandler('HLI-DIALOGUE-002', '/hli/dialogue/stream', 'P1')
+  },
+  {
+    routeId: 'HLI-DIALOGUE-003',
+    path: '/hli/dialogue/history',
+    phase: 'P1',
+    handler: createStubHandler('HLI-DIALOGUE-003', '/hli/dialogue/history', 'P1')
+  }
+];
+
+module.exports = { dialogueStubs, createStubHandler };
diff --git a/exe-engine/src/router/stubs/persona-stub.js b/exe-engine/src/router/stubs/persona-stub.js
new file mode 100644
index 00000000..48be08cb
--- /dev/null
+++ b/exe-engine/src/router/stubs/persona-stub.js
@@ -0,0 +1,45 @@
+// exe-engine/src/router/stubs/persona-stub.js
+// HLI 存根路由 · PERSONA 域
+// 501 占位 — Phase 0 骨架，P1 实现
+// PRJ-EXE-001 · 版权：国作登字-2026-A-00037559
+
+'use strict';
+
+/**
+ * 创建 501 存根处理器
+ * @param {string} routeId     HLI 路由 ID
+ * @param {string} routePath   路由路径
+ * @param {string} targetPhase 目标实现阶段
+ * @returns {Function} 处理器函数
+ */
+function createStubHandler(routeId, routePath, targetPhase) {
+  return async (req) => {
+    return {
+      statusCode: 501,
+      body: {
+        status: 'not_implemented',
+        routeId,
+        path: routePath,
+        phase: targetPhase,
+        message: `Route ${routePath} is planned for ${targetPhase}. Current: Phase 0.`
+      }
+    };
+  };
+}
+
+const personaStubs = [
+  {
+    routeId: 'HLI-PERSONA-001',
+    path: '/hli/persona/load',
+    phase: 'P1',
+    handler: createStubHandler('HLI-PERSONA-001', '/hli/persona/load', 'P1')
+  },
+  {
+    routeId: 'HLI-PERSONA-002',
+    path: '/hli/persona/switch',
+    phase: 'P1',
+    handler: createStubHandler('HLI-PERSONA-002', '/hli/persona/switch', 'P1')
+  }
+];
+
+module.exports = { personaStubs, createStubHandler };
diff --git a/exe-engine/src/router/stubs/storage-stub.js b/exe-engine/src/router/stubs/storage-stub.js
new file mode 100644
index 00000000..7b7af683
--- /dev/null
+++ b/exe-engine/src/router/stubs/storage-stub.js
@@ -0,0 +1,38 @@
+// exe-engine/src/router/stubs/storage-stub.js
+// HLI 存根路由 · STORAGE 域
+// 501 占位 — Phase 0 骨架，P2 实现
+// PRJ-EXE-001 · 版权：国作登字-2026-A-00037559
+
+'use strict';
+
+function createStubHandler(routeId, routePath, targetPhase) {
+  return async (req) => {
+    return {
+      statusCode: 501,
+      body: {
+        status: 'not_implemented',
+        routeId,
+        path: routePath,
+        phase: targetPhase,
+        message: `Route ${routePath} is planned for ${targetPhase}. Current: Phase 0.`
+      }
+    };
+  };
+}
+
+const storageStubs = [
+  {
+    routeId: 'HLI-STORAGE-001',
+    path: '/hli/storage/upload',
+    phase: 'P2',
+    handler: createStubHandler('HLI-STORAGE-001', '/hli/storage/upload', 'P2')
+  },
+  {
+    routeId: 'HLI-STORAGE-002',
+    path: '/hli/storage/download',
+    phase: 'P2',
+    handler: createStubHandler('HLI-STORAGE-002', '/hli/storage/download', 'P2')
+  }
+];
+
+module.exports = { storageStubs, createStubHandler };
diff --git a/exe-engine/src/router/stubs/ticket-stub.js b/exe-engine/src/router/stubs/ticket-stub.js
new file mode 100644
index 00000000..c9bd0307
--- /dev/null
+++ b/exe-engine/src/router/stubs/ticket-stub.js
@@ -0,0 +1,44 @@
+// exe-engine/src/router/stubs/ticket-stub.js
+// HLI 存根路由 · TICKET 域
+// 501 占位 — Phase 0 骨架，P2 实现
+// PRJ-EXE-001 · 版权：国作登字-2026-A-00037559
+
+'use strict';
+
+function createStubHandler(routeId, routePath, targetPhase) {
+  return async (req) => {
+    return {
+      statusCode: 501,
+      body: {
+        status: 'not_implemented',
+        routeId,
+        path: routePath,
+        phase: targetPhase,
+        message: `Route ${routePath} is planned for ${targetPhase}. Current: Phase 0.`
+      }
+    };
+  };
+}
+
+const ticketStubs = [
+  {
+    routeId: 'HLI-TICKET-001',
+    path: '/hli/ticket/create',
+    phase: 'P2',
+    handler: createStubHandler('HLI-TICKET-001', '/hli/ticket/create', 'P2')
+  },
+  {
+    routeId: 'HLI-TICKET-002',
+    path: '/hli/ticket/query',
+    phase: 'P2',
+    handler: createStubHandler('HLI-TICKET-002', '/hli/ticket/query', 'P2')
+  },
+  {
+    routeId: 'HLI-TICKET-003',
+    path: '/hli/ticket/status',
+    phase: 'P2',
+    handler: createStubHandler('HLI-TICKET-003', '/hli/ticket/status', 'P2')
+  }
+];
+
+module.exports = { ticketStubs, createStubHandler };
diff --git a/exe-engine/src/router/stubs/user-stub.js b/exe-engine/src/router/stubs/user-stub.js
new file mode 100644
index 00000000..7ed98240
--- /dev/null
+++ b/exe-engine/src/router/stubs/user-stub.js
@@ -0,0 +1,38 @@
+// exe-engine/src/router/stubs/user-stub.js
+// HLI 存根路由 · USER 域
+// 501 占位 — Phase 0 骨架，P1 实现
+// PRJ-EXE-001 · 版权：国作登字-2026-A-00037559
+
+'use strict';
+
+function createStubHandler(routeId, routePath, targetPhase) {
+  return async (req) => {
+    return {
+      statusCode: 501,
+      body: {
+        status: 'not_implemented',
+        routeId,
+        path: routePath,
+        phase: targetPhase,
+        message: `Route ${routePath} is planned for ${targetPhase}. Current: Phase 0.`
+      }
+    };
+  };
+}
+
+const userStubs = [
+  {
+    routeId: 'HLI-USER-001',
+    path: '/hli/user/profile',
+    phase: 'P1',
+    handler: createStubHandler('HLI-USER-001', '/hli/user/profile', 'P1')
+  },
+  {
+    routeId: 'HLI-USER-002',
+    path: '/hli/user/profile/update',
+    phase: 'P1',
+    handler: createStubHandler('HLI-USER-002', '/hli/user/profile/update', 'P1')
+  }
+];
+
+module.exports = { userStubs, createStubHandler };
diff --git a/exe-engine/tests/stubs/hli-stubs.test.js b/exe-engine/tests/stubs/hli-stubs.test.js
new file mode 100644
index 00000000..82cfba11
--- /dev/null
+++ b/exe-engine/tests/stubs/hli-stubs.test.js
@@ -0,0 +1,153 @@
+// exe-engine/tests/stubs/hli-stubs.test.js
+// HLI 存根路由测试
+// PRJ-EXE-001 · 501 stub coverage · AG-ZY-095 修复
+// 版权：国作登字-2026-A-00037559
+
+'use strict';
+
+const { personaStubs } = require('../../src/router/stubs/persona-stub');
+const { userStubs } = require('../../src/router/stubs/user-stub');
+const { ticketStubs } = require('../../src/router/stubs/ticket-stub');
+const { dialogueStubs } = require('../../src/router/stubs/dialogue-stub');
+const { storageStubs } = require('../../src/router/stubs/storage-stub');
+const { dashboardStubs } = require('../../src/router/stubs/dashboard-stub');
+
+let passed = 0;
+let failed = 0;
+
+function assert(condition, message) {
+  if (condition) {
+    passed++;
+    // eslint-disable-next-line no-console
+    console.log(`  ✅ ${message}`);
+  } else {
+    failed++;
+    // eslint-disable-next-line no-console
+    console.error(`  ❌ ${message}`);
+  }
+}
+
+// eslint-disable-next-line no-console
+console.log('🔌 HLI 存根路由测试 · 501 Coverage Fix\n');
+
+// 所有 14 个存根路由定义
+const ALL_STUBS = [
+  ...personaStubs,
+  ...userStubs,
+  ...ticketStubs,
+  ...dialogueStubs,
+  ...storageStubs,
+  ...dashboardStubs
+];
+
+// 期望的路由表
+const EXPECTED_ROUTES = {
+  'HLI-PERSONA-001': { path: '/hli/persona/load', phase: 'P1' },
+  'HLI-PERSONA-002': { path: '/hli/persona/switch', phase: 'P1' },
+  'HLI-USER-001': { path: '/hli/user/profile', phase: 'P1' },
+  'HLI-USER-002': { path: '/hli/user/profile/update', phase: 'P1' },
+  'HLI-TICKET-001': { path: '/hli/ticket/create', phase: 'P2' },
+  'HLI-TICKET-002': { path: '/hli/ticket/query', phase: 'P2' },
+  'HLI-TICKET-003': { path: '/hli/ticket/status', phase: 'P2' },
+  'HLI-DIALOGUE-001': { path: '/hli/dialogue/send', phase: 'P1' },
+  'HLI-DIALOGUE-002': { path: '/hli/dialogue/stream', phase: 'P1' },
+  'HLI-DIALOGUE-003': { path: '/hli/dialogue/history', phase: 'P1' },
+  'HLI-STORAGE-001': { path: '/hli/storage/upload', phase: 'P2' },
+  'HLI-STORAGE-002': { path: '/hli/storage/download', phase: 'P2' },
+  'HLI-DASHBOARD-001': { path: '/hli/dashboard/status', phase: 'P3' },
+  'HLI-DASHBOARD-002': { path: '/hli/dashboard/realtime', phase: 'P3' }
+};
+
+// ── 测试 1: 存根数量 ──
+// eslint-disable-next-line no-console
+console.log('── 测试 1: 存根数量完整性 ──');
+assert(ALL_STUBS.length === 14, `14 个存根路由已注册 (实际: ${ALL_STUBS.length})`);
+assert(personaStubs.length === 2, 'PERSONA 域 2 个存根');
+assert(userStubs.length === 2, 'USER 域 2 个存根');
+assert(ticketStubs.length === 3, 'TICKET 域 3 个存根');
+assert(dialogueStubs.length === 3, 'DIALOGUE 域 3 个存根');
+assert(storageStubs.length === 2, 'STORAGE 域 2 个存根');
+assert(dashboardStubs.length === 2, 'DASHBOARD 域 2 个存根');
+
+// ── 测试 2: 路由 ID 和路径匹配 ──
+// eslint-disable-next-line no-console
+console.log('\n── 测试 2: 路由 ID 和路径匹配 ──');
+for (const stub of ALL_STUBS) {
+  const expected = EXPECTED_ROUTES[stub.routeId];
+  assert(expected !== undefined, `${stub.routeId} 在期望路由表中`);
+  if (expected) {
+    assert(stub.path === expected.path, `${stub.routeId} 路径正确: ${stub.path}`);
+    assert(stub.phase === expected.phase, `${stub.routeId} 阶段正确: ${stub.phase}`);
+  }
+}
+
+// ── 测试 3: 每个存根返回 501 + 正确 JSON ──
+// eslint-disable-next-line no-console
+console.log('\n── 测试 3: 每个存根返回 501 + 正确 JSON ──');
+async function testStubResponses() {
+  for (const stub of ALL_STUBS) {
+    const result = await stub.handler({});
+    assert(result.statusCode === 501, `${stub.routeId} 返回 501`);
+    assert(result.body.status === 'not_implemented', `${stub.routeId} status = not_implemented`);
+    assert(result.body.routeId === stub.routeId, `${stub.routeId} routeId 正确`);
+    assert(result.body.path === stub.path, `${stub.routeId} path 正确`);
+    assert(result.body.phase === stub.phase, `${stub.routeId} phase 正确`);
+    assert(typeof result.body.message === 'string', `${stub.routeId} 有 message`);
+    assert(result.body.message.includes(stub.phase), `${stub.routeId} message 包含目标阶段`);
+  }
+}
+
+// ── 测试 4: AGE-Router 集成 ──
+// eslint-disable-next-line no-console
+console.log('\n── 测试 4: AGE-Router 集成 ──');
+async function testRouterIntegration() {
+  const { createEngine } = require('../../src/index');
+  const engine = createEngine();
+
+  // 检查 getHLIStubs 方法存在
+  assert(typeof engine.router.getHLIStubs === 'function', 'router.getHLIStubs() 方法存在');
+
+  const stubs = engine.router.getHLIStubs();
+  assert(stubs.length === 14, `router 注册了 14 个存根 (实际: ${stubs.length})`);
+
+  // 检查 handleStubRoute 方法
+  assert(typeof engine.router.handleStubRoute === 'function', 'router.handleStubRoute() 方法存在');
+
+  const result = await engine.router.handleStubRoute('/hli/persona/load');
+  assert(result !== null, 'handleStubRoute 找到匹配路由');
+  assert(result.statusCode === 501, 'handleStubRoute 返回 501');
+  assert(result.body.routeId === 'HLI-PERSONA-001', 'handleStubRoute routeId 正确');
+
+  const noMatch = await engine.router.handleStubRoute('/hli/nonexistent');
+  assert(noMatch === null, 'handleStubRoute 不匹配返回 null');
+
+  // 检查 getStatus 包含 hliStubs
+  const status = engine.router.getStatus();
+  assert(Array.isArray(status.hliStubs), 'getStatus 包含 hliStubs');
+  assert(status.hliStubs.length === 14, `getStatus.hliStubs 有 14 项 (实际: ${status.hliStubs.length})`);
+  assert(status.hliStubs[0].status === 'stub_501', 'hliStubs 项包含 status: stub_501');
+}
+
+async function runAll() {
+  await testStubResponses();
+  await testRouterIntegration();
+
+  // eslint-disable-next-line no-console
+  console.log('\n══════════════════════════════════════');
+  // eslint-disable-next-line no-console
+  console.log('🔌 HLI 存根路由测试完成');
+  // eslint-disable-next-line no-console
+  console.log(`   ✅ 通过: ${passed}`);
+  // eslint-disable-next-line no-console
+  console.log(`   ❌ 失败: ${failed}`);
+  // eslint-disable-next-line no-console
+  console.log(`   📊 总计: ${passed + failed}`);
+  // eslint-disable-next-line no-console
+  console.log('══════════════════════════════════════\n');
+
+  if (failed > 0) {
+    process.exit(1);
+  }
+}
+
+runAll();
diff --git a/src/schemas/hli/dashboard/realtime.schema.json b/src/schemas/hli/dashboard/realtime.schema.json
new file mode 100644
index 00000000..c1582d95
--- /dev/null
+++ b/src/schemas/hli/dashboard/realtime.schema.json
@@ -0,0 +1,23 @@
+{
+  "hli_id": "HLI-DASHBOARD-002",
+  "version": "v0.1-stub",
+  "route": "/hli/dashboard/realtime",
+  "method": "GET",
+  "type": "STREAM",
+  "status": "stub",
+  "target_phase": "P3",
+  "input": {
+    "type": "object",
+    "properties": {}
+  },
+  "output": {
+    "type": "object",
+    "properties": {
+      "status": { "type": "string", "enum": ["not_implemented"] },
+      "phase": { "type": "string" }
+    }
+  },
+  "changelog": [
+    { "date": "2026-03-26", "note": "501 stub — Phase 0 占位，P3 实现" }
+  ]
+}
diff --git a/src/schemas/hli/dashboard/status.schema.json b/src/schemas/hli/dashboard/status.schema.json
new file mode 100644
index 00000000..ec443f8a
--- /dev/null
+++ b/src/schemas/hli/dashboard/status.schema.json
@@ -0,0 +1,23 @@
+{
+  "hli_id": "HLI-DASHBOARD-001",
+  "version": "v0.1-stub",
+  "route": "/hli/dashboard/status",
+  "method": "GET",
+  "type": "REQUEST",
+  "status": "stub",
+  "target_phase": "P3",
+  "input": {
+    "type": "object",
+    "properties": {}
+  },
+  "output": {
+    "type": "object",
+    "properties": {
+      "status": { "type": "string", "enum": ["not_implemented"] },
+      "phase": { "type": "string" }
+    }
+  },
+  "changelog": [
+    { "date": "2026-03-26", "note": "501 stub — Phase 0 占位，P3 实现" }
+  ]
+}
diff --git a/src/schemas/hli/dialogue/history.schema.json b/src/schemas/hli/dialogue/history.schema.json
new file mode 100644
index 00000000..d85949b1
--- /dev/null
+++ b/src/schemas/hli/dialogue/history.schema.json
@@ -0,0 +1,26 @@
+{
+  "hli_id": "HLI-DIALOGUE-003",
+  "version": "v0.1-stub",
+  "route": "/hli/dialogue/history",
+  "method": "GET",
+  "type": "REQUEST",
+  "status": "stub",
+  "target_phase": "P1",
+  "input": {
+    "type": "object",
+    "properties": {
+      "session_id": { "type": "string" },
+      "limit": { "type": "number" }
+    }
+  },
+  "output": {
+    "type": "object",
+    "properties": {
+      "status": { "type": "string", "enum": ["not_implemented"] },
+      "phase": { "type": "string" }
+    }
+  },
+  "changelog": [
+    { "date": "2026-03-26", "note": "501 stub — Phase 0 占位，P1 实现" }
+  ]
+}
diff --git a/src/schemas/hli/dialogue/send.schema.json b/src/schemas/hli/dialogue/send.schema.json
new file mode 100644
index 00000000..0fab23f4
--- /dev/null
+++ b/src/schemas/hli/dialogue/send.schema.json
@@ -0,0 +1,27 @@
+{
+  "hli_id": "HLI-DIALOGUE-001",
+  "version": "v0.1-stub",
+  "route": "/hli/dialogue/send",
+  "method": "POST",
+  "type": "REQUEST",
+  "status": "stub",
+  "target_phase": "P1",
+  "input": {
+    "type": "object",
+    "required": ["message"],
+    "properties": {
+      "message": { "type": "string" },
+      "persona_id": { "type": "string" }
+    }
+  },
+  "output": {
+    "type": "object",
+    "properties": {
+      "status": { "type": "string", "enum": ["not_implemented"] },
+      "phase": { "type": "string" }
+    }
+  },
+  "changelog": [
+    { "date": "2026-03-26", "note": "501 stub — Phase 0 占位，P1 实现" }
+  ]
+}
diff --git a/src/schemas/hli/dialogue/stream.schema.json b/src/schemas/hli/dialogue/stream.schema.json
new file mode 100644
index 00000000..c3e743c1
--- /dev/null
+++ b/src/schemas/hli/dialogue/stream.schema.json
@@ -0,0 +1,27 @@
+{
+  "hli_id": "HLI-DIALOGUE-002",
+  "version": "v0.1-stub",
+  "route": "/hli/dialogue/stream",
+  "method": "POST",
+  "type": "STREAM",
+  "status": "stub",
+  "target_phase": "P1",
+  "input": {
+    "type": "object",
+    "required": ["message"],
+    "properties": {
+      "message": { "type": "string" },
+      "persona_id": { "type": "string" }
+    }
+  },
+  "output": {
+    "type": "object",
+    "properties": {
+      "status": { "type": "string", "enum": ["not_implemented"] },
+      "phase": { "type": "string" }
+    }
+  },
+  "changelog": [
+    { "date": "2026-03-26", "note": "501 stub — Phase 0 占位，P1 实现" }
+  ]
+}
diff --git a/src/schemas/hli/persona/load.schema.json b/src/schemas/hli/persona/load.schema.json
new file mode 100644
index 00000000..3cd49859
--- /dev/null
+++ b/src/schemas/hli/persona/load.schema.json
@@ -0,0 +1,26 @@
+{
+  "hli_id": "HLI-PERSONA-001",
+  "version": "v0.1-stub",
+  "route": "/hli/persona/load",
+  "method": "POST",
+  "type": "REQUEST",
+  "status": "stub",
+  "target_phase": "P1",
+  "input": {
+    "type": "object",
+    "required": ["persona_id"],
+    "properties": {
+      "persona_id": { "type": "string" }
+    }
+  },
+  "output": {
+    "type": "object",
+    "properties": {
+      "status": { "type": "string", "enum": ["not_implemented"] },
+      "phase": { "type": "string" }
+    }
+  },
+  "changelog": [
+    { "date": "2026-03-26", "note": "501 stub — Phase 0 占位，P1 实现" }
+  ]
+}
diff --git a/src/schemas/hli/persona/switch.schema.json b/src/schemas/hli/persona/switch.schema.json
new file mode 100644
index 00000000..c2fb6e2d
--- /dev/null
+++ b/src/schemas/hli/persona/switch.schema.json
@@ -0,0 +1,26 @@
+{
+  "hli_id": "HLI-PERSONA-002",
+  "version": "v0.1-stub",
+  "route": "/hli/persona/switch",
+  "method": "POST",
+  "type": "REQUEST",
+  "status": "stub",
+  "target_phase": "P1",
+  "input": {
+    "type": "object",
+    "required": ["persona_id"],
+    "properties": {
+      "persona_id": { "type": "string" }
+    }
+  },
+  "output": {
+    "type": "object",
+    "properties": {
+      "status": { "type": "string", "enum": ["not_implemented"] },
+      "phase": { "type": "string" }
+    }
+  },
+  "changelog": [
+    { "date": "2026-03-26", "note": "501 stub — Phase 0 占位，P1 实现" }
+  ]
+}
diff --git a/src/schemas/hli/storage/download.schema.json b/src/schemas/hli/storage/download.schema.json
new file mode 100644
index 00000000..b1f4911f
--- /dev/null
+++ b/src/schemas/hli/storage/download.schema.json
@@ -0,0 +1,26 @@
+{
+  "hli_id": "HLI-STORAGE-002",
+  "version": "v0.1-stub",
+  "route": "/hli/storage/download",
+  "method": "GET",
+  "type": "REQUEST",
+  "status": "stub",
+  "target_phase": "P2",
+  "input": {
+    "type": "object",
+    "required": ["file_id"],
+    "properties": {
+      "file_id": { "type": "string" }
+    }
+  },
+  "output": {
+    "type": "object",
+    "properties": {
+      "status": { "type": "string", "enum": ["not_implemented"] },
+      "phase": { "type": "string" }
+    }
+  },
+  "changelog": [
+    { "date": "2026-03-26", "note": "501 stub — Phase 0 占位，P2 实现" }
+  ]
+}
diff --git a/src/schemas/hli/storage/upload.schema.json b/src/schemas/hli/storage/upload.schema.json
new file mode 100644
index 00000000..aabd497f
--- /dev/null
+++ b/src/schemas/hli/storage/upload.schema.json
@@ -0,0 +1,27 @@
+{
+  "hli_id": "HLI-STORAGE-001",
+  "version": "v0.1-stub",
+  "route": "/hli/storage/upload",
+  "method": "POST",
+  "type": "REQUEST",
+  "status": "stub",
+  "target_phase": "P2",
+  "input": {
+    "type": "object",
+    "required": ["filename"],
+    "properties": {
+      "filename": { "type": "string" },
+      "content_type": { "type": "string" }
+    }
+  },
+  "output": {
+    "type": "object",
+    "properties": {
+      "status": { "type": "string", "enum": ["not_implemented"] },
+      "phase": { "type": "string" }
+    }
+  },
+  "changelog": [
+    { "date": "2026-03-26", "note": "501 stub — Phase 0 占位，P2 实现" }
+  ]
+}
diff --git a/src/schemas/hli/ticket/create.schema.json b/src/schemas/hli/ticket/create.schema.json
new file mode 100644
index 00000000..40146e80
--- /dev/null
+++ b/src/schemas/hli/ticket/create.schema.json
@@ -0,0 +1,27 @@
+{
+  "hli_id": "HLI-TICKET-001",
+  "version": "v0.1-stub",
+  "route": "/hli/ticket/create",
+  "method": "POST",
+  "type": "REQUEST",
+  "status": "stub",
+  "target_phase": "P2",
+  "input": {
+    "type": "object",
+    "required": ["title"],
+    "properties": {
+      "title": { "type": "string" },
+      "description": { "type": "string" }
+    }
+  },
+  "output": {
+    "type": "object",
+    "properties": {
+      "status": { "type": "string", "enum": ["not_implemented"] },
+      "phase": { "type": "string" }
+    }
+  },
+  "changelog": [
+    { "date": "2026-03-26", "note": "501 stub — Phase 0 占位，P2 实现" }
+  ]
+}
diff --git a/src/schemas/hli/ticket/query.schema.json b/src/schemas/hli/ticket/query.schema.json
new file mode 100644
index 00000000..ae804d68
--- /dev/null
+++ b/src/schemas/hli/ticket/query.schema.json
@@ -0,0 +1,26 @@
+{
+  "hli_id": "HLI-TICKET-002",
+  "version": "v0.1-stub",
+  "route": "/hli/ticket/query",
+  "method": "GET",
+  "type": "REQUEST",
+  "status": "stub",
+  "target_phase": "P2",
+  "input": {
+    "type": "object",
+    "properties": {
+      "ticket_id": { "type": "string" },
+      "status": { "type": "string" }
+    }
+  },
+  "output": {
+    "type": "object",
+    "properties": {
+      "status": { "type": "string", "enum": ["not_implemented"] },
+      "phase": { "type": "string" }
+    }
+  },
+  "changelog": [
+    { "date": "2026-03-26", "note": "501 stub — Phase 0 占位，P2 实现" }
+  ]
+}
diff --git a/src/schemas/hli/ticket/status.schema.json b/src/schemas/hli/ticket/status.schema.json
new file mode 100644
index 00000000..8e734d3a
--- /dev/null
+++ b/src/schemas/hli/ticket/status.schema.json
@@ -0,0 +1,26 @@
+{
+  "hli_id": "HLI-TICKET-003",
+  "version": "v0.1-stub",
+  "route": "/hli/ticket/status",
+  "method": "GET",
+  "type": "REQUEST",
+  "status": "stub",
+  "target_phase": "P2",
+  "input": {
+    "type": "object",
+    "required": ["ticket_id"],
+    "properties": {
+      "ticket_id": { "type": "string" }
+    }
+  },
+  "output": {
+    "type": "object",
+    "properties": {
+      "status": { "type": "string", "enum": ["not_implemented"] },
+      "phase": { "type": "string" }
+    }
+  },
+  "changelog": [
+    { "date": "2026-03-26", "note": "501 stub — Phase 0 占位，P2 实现" }
+  ]
+}
diff --git a/src/schemas/hli/user/profile-update.schema.json b/src/schemas/hli/user/profile-update.schema.json
new file mode 100644
index 00000000..c8643a63
--- /dev/null
+++ b/src/schemas/hli/user/profile-update.schema.json
@@ -0,0 +1,26 @@
+{
+  "hli_id": "HLI-USER-002",
+  "version": "v0.1-stub",
+  "route": "/hli/user/profile/update",
+  "method": "PUT",
+  "type": "REQUEST",
+  "status": "stub",
+  "target_phase": "P1",
+  "input": {
+    "type": "object",
+    "properties": {
+      "display_name": { "type": "string" },
+      "avatar_url": { "type": "string" }
+    }
+  },
+  "output": {
+    "type": "object",
+    "properties": {
+      "status": { "type": "string", "enum": ["not_implemented"] },
+      "phase": { "type": "string" }
+    }
+  },
+  "changelog": [
+    { "date": "2026-03-26", "note": "501 stub — Phase 0 占位，P1 实现" }
+  ]
+}
diff --git a/src/schemas/hli/user/profile.schema.json b/src/schemas/hli/user/profile.schema.json
new file mode 100644
index 00000000..4eb2a3bd
--- /dev/null
+++ b/src/schemas/hli/user/profile.schema.json
@@ -0,0 +1,25 @@
+{
+  "hli_id": "HLI-USER-001",
+  "version": "v0.1-stub",
+  "route": "/hli/user/profile",
+  "method": "GET",
+  "type": "REQUEST",
+  "status": "stub",
+  "target_phase": "P1",
+  "input": {
+    "type": "object",
+    "properties": {
+      "user_id": { "type": "string" }
+    }
+  },
+  "output": {
+    "type": "object",
+    "properties": {
+      "status": { "type": "string", "enum": ["not_implemented"] },
+      "phase": { "type": "string" }
+    }
+  },
+  "changelog": [
+    { "date": "2026-03-26", "note": "501 stub — Phase 0 占位，P1 实现" }
+  ]
+}