feat: 增加搜索功能的代码过滤选项，支持排除特定文件扩展名和仅返回代码文件

.claude/skills/code-reviewer/SKILL.md

@@ -1,22 +1,13 @@
+---
+name: code-reviewer
+description: Comprehensive code review skill for identifying security vulnerabilities and best practices violations. Triggers on "code review", "review code", "security audit", "代码审查".
+allowed-tools: Read, Glob, Grep, mcp__ace-tool__search_context, mcp__ccw-tools__smart_search
+---
+
 # Code Reviewer
 
 Comprehensive code review skill for identifying security vulnerabilities and best practices violations.
 
-## Metadata
-
-```yaml
-name: code-reviewer
-description: 帮助审查代码的安全漏洞和最佳实践
-version: 1.0.0
-execution_mode: sequential
-allowed-tools:
-  - Read
-  - Glob
-  - Grep
-  - mcp__ace-tool__search_context
-  - mcp__ccw-tools__smart_search
-```
-
 ## Architecture Overview
 
 ```

.claude/skills/skill-generator/templates/skill-md.md

@@ -2,9 +2,20 @@
 
 用于生成新 Skill 入口文件的模板。
 
-## 模板结构
+## ⚠️ 重要：YAML Front Matter 规范
+
+> **CRITICAL**: SKILL.md 文件必须以 YAML front matter 开头，即以 `---` 作为文件第一行。
+>
+> **禁止**使用以下格式：
+> - `# Title` 然后 `## Metadata` + yaml 代码块 ❌
+> - 任何在 `---` 之前的内容 ❌
+>
+> **正确格式**：文件第一行必须是 `---`
+
+## 可直接应用的模板
+
+以下是完整的 SKILL.md 模板。生成时**直接复制应用**，将 `{{变量}}` 替换为实际值：
 
-```markdown
 ---
 name: {{skill_name}}
 description: {{description}}. Triggers on {{triggers}}.
@@ -33,9 +44,9 @@ allowed-tools: {{allowed_tools}}
 
 \`\`\`javascript
 const timestamp = new Date().toISOString().slice(0,19).replace(/[-:T]/g, '');
-const workDir = `{{output_location}}`;
+const workDir = \`{{output_location}}\`;
 
-Bash(`mkdir -p "${workDir}"`);
+Bash(\`mkdir -p "\${workDir}"\`);
 {{additional_dirs}}
 \`\`\`
 
@@ -48,7 +59,8 @@ Bash(`mkdir -p "${workDir}"`);
 ## Reference Documents
 
 {{reference_table}}
-```
+
+---
 
 ## 变量说明