重构：更新前端开发者角色文档，移除冗余的执行策略，新增微信小程序专项开发部分；更新资源注册表，统一时间戳格式，移除不再使用的资源注册逻辑，优化工具定义获取方式，提升代码可读性和维护性。

src/lib/core/resource/discovery/DiscoveryManager.js

@@ -84,50 +84,7 @@ class DiscoveryManager {
   }
 
   /**
-   * 发现资源并直接注册到指定注册表（新的简化方法）
-   * @param {ResourceRegistry} registry - 目标注册表
-   * @returns {Promise<void>}
-   */
-  async discoverAndDirectRegister(registry) {
-    logger.info(`[DiscoveryManager] 🚀 开始直接注册，发现器数量: ${this.discoveries.length}`)
-    
-    // 按优先级顺序直接注册，让高优先级的覆盖低优先级的
-    for (const discovery of this.discoveries) {
-      try {
-        logger.debug(`[DiscoveryManager] 🔍 处理发现器: ${discovery.source} (优先级: ${discovery.priority})`)
-        
-        if (typeof discovery.discoverRegistry === 'function') {
-          // 使用新的discoverRegistry方法
-          const discoveredRegistry = await discovery.discoverRegistry()
-          if (discoveredRegistry instanceof Map) {
-            logger.debug(`[DiscoveryManager] ✅ ${discovery.source} 发现 ${discoveredRegistry.size} 个资源`)
-            for (const [resourceId, reference] of discoveredRegistry) {
-              registry.register(resourceId, reference)  // 直接注册，自动覆盖
-            }
-          }
-        } else {
-          // 向后兼容：使用discover()方法
-          const resources = await discovery.discover()
-          if (Array.isArray(resources)) {
-            logger.debug(`[DiscoveryManager] ✅ ${discovery.source} 发现 ${resources.length} 个资源 (兼容模式)`)
-            resources.forEach(resource => {
-              if (resource.id && resource.reference) {
-                registry.register(resource.id, resource.reference)  // 直接注册
-              }
-            })
-          }
-        }
-      } catch (error) {
-        logger.warn(`[DiscoveryManager] ❌ ${discovery.source} direct registration failed: ${error.message}`)
-        // 单个发现器失败不影响其他发现器
-      }
-    }
-    
-    logger.info(`[DiscoveryManager] 🎯 注册完成，注册表总资源数: ${registry.size}`)
-  }
-
-  /**
-   * 发现并合并所有注册表（新架构方法）
+   * 发现并合并所有注册表（RegistryData架构）
    * @returns {Promise<Map>} 合并后的资源注册表 Map<resourceId, reference>
    */
   async discoverRegistries() {

src/lib/core/resource/discovery/PackageDiscovery.js

@@ -201,18 +201,17 @@ class PackageDiscovery extends BaseDiscovery {
         if (await fs.pathExists(roleFile)) {
           const reference = `@package://prompt/domain/${item}/${item}.role.md`
           
-          const resourceData = new ResourceData({
-            id: item,
-            source: 'package',
-            protocol: 'role',
-            name: ResourceData._generateDefaultName(item, 'role'),
-            description: ResourceData._generateDefaultDescription(item, 'role'),
-            reference: reference,
-            metadata: {
-              filePath: roleFile,
-              scannedAt: new Date().toISOString()
-            }
-          })
+                      const resourceData = new ResourceData({
+              id: item,
+              source: 'package',
+              protocol: 'role',
+              name: ResourceData._generateDefaultName(item, 'role'),
+              description: ResourceData._generateDefaultDescription(item, 'role'),
+              reference: reference,
+              metadata: {
+                scannedAt: new Date().toISOString()
+              }
+            })
           
           registryData.addResource(resourceData)
         }
@@ -232,7 +231,6 @@ class PackageDiscovery extends BaseDiscovery {
               description: ResourceData._generateDefaultDescription(item, 'thought'),
               reference: reference,
               metadata: {
-                filePath: thoughtFile,
                 scannedAt: new Date().toISOString()
               }
             })
@@ -258,7 +256,6 @@ class PackageDiscovery extends BaseDiscovery {
                 description: ResourceData._generateDefaultDescription(execId, 'execution'),
                 reference: reference,
                 metadata: {
-                  filePath: path.join(executionDir, execFile),
                   scannedAt: new Date().toISOString()
                 }
               })
@@ -304,7 +301,6 @@ class PackageDiscovery extends BaseDiscovery {
                 description: ResourceData._generateDefaultDescription(id, protocol),
                 reference: reference,
                 metadata: {
-                  filePath: path.join(itemPath, file),
                   scannedAt: new Date().toISOString()
                 }
               })
@@ -328,7 +324,6 @@ class PackageDiscovery extends BaseDiscovery {
             description: ResourceData._generateDefaultDescription(id, protocol),
             reference: reference,
             metadata: {
-              filePath: path.join(coreDir, item),
               scannedAt: new Date().toISOString()
             }
           })
@@ -557,26 +552,52 @@ class PackageDiscovery extends BaseDiscovery {
    * @returns {Promise<string|null>} 包根目录路径或null
    */
   async _findDevelopmentRoot() {
+    // 策略1：检查当前工作目录
     const cwd = process.cwd()
-    const hasPackageJson = await fs.pathExists(path.join(cwd, 'package.json'))
-    const hasPromptDir = await fs.pathExists(path.join(cwd, 'prompt'))
-
-    if (!hasPackageJson || !hasPromptDir) {
-      return null
+    if (await this._isValidDevelopmentRoot(cwd)) {
+      return fs.realpathSync(cwd)
     }
 
-    try {
-      const packageJson = await fs.readJSON(path.join(cwd, 'package.json'))
-      if (packageJson.name === 'dpml-prompt') {
-        return fs.realpathSync(cwd) // 解析符号链接
+    // 策略2：检查启动脚本的目录（适用于通过脚本启动的情况）
+    const scriptDir = path.dirname(process.argv[1])
+    let searchDir = scriptDir
+    
+    // 向上查找最多5级目录
+    for (let i = 0; i < 5; i++) {
+      if (await this._isValidDevelopmentRoot(searchDir)) {
+        return fs.realpathSync(searchDir)
       }
-    } catch (error) {
-      // Ignore JSON parsing errors
+      
+      const parentDir = path.dirname(searchDir)
+      if (parentDir === searchDir) break // 已到根目录
+      searchDir = parentDir
     }
 
     return null
   }
 
+  /**
+   * 检查目录是否为有效的开发环境根目录
+   * @param {string} dir - 要检查的目录
+   * @returns {Promise<boolean>} 是否为有效的开发根目录
+   * @private
+   */
+  async _isValidDevelopmentRoot(dir) {
+    const hasPackageJson = await fs.pathExists(path.join(dir, 'package.json'))
+    const hasPromptDir = await fs.pathExists(path.join(dir, 'prompt'))
+
+    if (!hasPackageJson || !hasPromptDir) {
+      return false
+    }
+
+    try {
+      const packageJson = await fs.readJSON(path.join(dir, 'package.json'))
+      return packageJson.name === 'dpml-prompt'
+    } catch (error) {
+      return false
+    }
+  }
+
   /**
    * 查找已安装包的根目录
    * @returns {Promise<string|null>} 包根目录路径或null

src/lib/core/resource/discovery/ProjectDiscovery.js

@@ -374,7 +374,6 @@ class ProjectDiscovery extends BaseDiscovery {
             description: ResourceData._generateDefaultDescription(item, 'role'),
             reference: reference,
             metadata: {
-              filePath: roleFile,
               scannedAt: new Date().toISOString()
             }
           })
@@ -399,7 +398,6 @@ class ProjectDiscovery extends BaseDiscovery {
                 description: ResourceData._generateDefaultDescription(thoughtId, 'thought'),
                 reference: reference,
                 metadata: {
-                  filePath: path.join(thoughtDir, thoughtFile),
                   scannedAt: new Date().toISOString()
                 }
               })
@@ -426,7 +424,6 @@ class ProjectDiscovery extends BaseDiscovery {
                 description: ResourceData._generateDefaultDescription(execId, 'execution'),
                 reference: reference,
                 metadata: {
-                  filePath: path.join(executionDir, execFile),
                   scannedAt: new Date().toISOString()
                 }
               })
@@ -453,7 +450,6 @@ class ProjectDiscovery extends BaseDiscovery {
                 description: ResourceData._generateDefaultDescription(knowledgeId, 'knowledge'),
                 reference: reference,
                 metadata: {
-                  filePath: path.join(knowledgeDir, knowledgeFile),
                   scannedAt: new Date().toISOString()
                 }
               })