feat(skills): auto-tag+classify existing 60 skills, auto-tag on import, 409 uniqueness check, add tags column to admin

backend/python/app/api/market.py

@@ -181,6 +181,160 @@ def _generate_skill_content(name: str, description: Optional[str], category: Opt
     )
 
 
+# ===== 自动打标签 + 自动分类（#690 需求：存量技能回填 + 新导入自动打标签/分类 + 唯一性校验） =====
+# 说明：采用离线规则法（不依赖 LLM，毫秒级、稳定、可复现），便于 60 存量技能批量回填，
+#       也便于新导入技能在 detect 阶段即时预填。以平台已有的 60 技能分类为 ground-truth 校准。
+
+# 标签词库：关键词(小写) -> 规范标签。命中即追加该标签。
+_TAG_KEYWORDS = {
+    # 前端框架/库
+    "react": "React", "next": "Next.js", "next.js": "Next.js", "vue": "Vue",
+    "angular": "Angular", "svelte": "Svelte", "typescript": "TypeScript",
+    "javascript": "JavaScript", "tailwind": "Tailwind", "shadcn": "shadcn/ui",
+    "remotion": "Remotion", "expo": "Expo", "flutter": "Flutter",
+    "react native": "React Native", "vite": "Vite", "vercel": "Vercel",
+    # 后端/数据库
+    "node": "Node.js", "python": "Python", "postgres": "PostgreSQL",
+    "postgresql": "PostgreSQL", "sqlite": "SQLite", "turso": "Turso",
+    "duckdb": "DuckDB", "supabase": "Supabase", "drizzle": "Drizzle",
+    "orm": "ORM", "sql": "SQL", "数据库": "数据库", "api": "API",
+    "azure": "Azure", "docker": "Docker", "k8s": "K8s", "kubernetes": "K8s",
+    "devops": "DevOps", "monorepo": "Monorepo", "turborepo": "Turborepo",
+    # 测试/质量
+    "playwright": "Playwright", "cypress": "Cypress", "test": "测试",
+    "测试": "测试", "tdd": "TDD", "e2e": "E2E",
+    # 设计/视觉
+    "设计": "设计", "design": "设计", "ui": "UI", "ux": "UX",
+    "视觉": "视觉", "前端设计": "前端设计", "交互": "交互",
+    "图片生成": "图片生成", "ppt": "PPT", "排版": "排版",
+    # 写作/文档
+    "写作": "写作", "文档": "文档", "word": "Word", "pdf": "PDF",
+    "ocr": "OCR", "prd": "PRD", "文案": "文案", "结构化": "结构化",
+    # 营销/沟通
+    "营销": "营销", "marketing": "营销", "社媒": "社媒", "邮件": "邮件",
+    "email": "邮件", "定价": "定价", "pricing": "定价", "内容": "内容",
+    "策略": "策略", "沟通": "沟通", "转化": "转化", "gtm": "GTM",
+    "上市": "上市", "心理学": "心理学",
+    # 推理/思维
+    "推理": "推理", "质疑": "质疑", "批判性": "批判性思维", "验证": "验证",
+    "质询": "质询", "逻辑": "逻辑", "审计": "审计", "seo": "SEO",
+    # 自动化/流程
+    "自动化": "自动化", "工作流": "工作流", "计划": "计划", "流程": "流程",
+    "发现": "技能发现", "执行计划": "执行计划",
+    # 数据
+    "数据分析": "数据分析", "分析": "数据分析",
+    # 内容生成/创意
+    "头脑风暴": "头脑风暴", "创意": "创意", "极简": "极简",
+    # 代码相关
+    "代码": "代码", "编程": "编程", "重构": "重构", "refactor": "重构",
+    "组件": "组件", "schema": "Schema", "ddd": "DDD", "领域建模": "领域建模",
+    "抓取": "爬虫", "爬虫": "爬虫", "crawler": "爬虫", "前端实现": "前端实现",
+    "数据获取": "数据获取", "移动端": "移动端", "移动": "移动端",
+    "全栈": "全栈", "后端": "后端", "前端": "前端",
+}
+
+# 分类 -> 中文基础标签（每个技能至少带一个分类标签）
+_CATEGORY_TAG = {
+    "writing": "写作", "coding": "编程", "data_analysis": "数据分析",
+    "qa": "问答", "automation": "自动化", "creativity": "创意",
+    "communication": "沟通", "reasoning": "推理", "other": "通用",
+}
+
+# 已知技能名(归一化) -> 分类 的精确覆盖，消除关键词歧义，保证存量 60 技能分类 100% 准确
+_CATEGORY_NAME_OVERRIDES = {
+    "typescript 高级类型": "coding", "极简代码": "coding", "drizzle orm": "coding",
+    "expo 原生 ui": "coding", "react native 最佳实践": "coding", "设计工程师": "coding",
+    "原生数据获取": "coding", "shadcn/ui": "coding", "react 最佳实践": "coding",
+    "supabase 全家桶": "coding", "next.js 最佳实践": "coding", "极简代码哲学": "coding",
+    "turborepo": "coding", "网页抓取": "coding", "设计图转代码": "coding",
+    "remotion 视频": "coding", "pdf 处理": "coding", "react 组合模式": "coding",
+    "turso 数据库": "coding", "postgres 最佳实践": "coding", "ai sdk": "coding",
+    "azure 全栈开发": "coding", "测试驱动开发": "coding", "playwright 测试": "coding",
+    "web 应用测试": "coding", "领域建模": "coding",
+    "web 设计规范": "creativity", "设计评审": "creativity", "前端设计指南": "creativity",
+    "高级 ui/ux 设计": "creativity", "高端视觉设计": "creativity", "移动端设计": "creativity",
+    "极简 ui 设计": "creativity", "视觉打磨": "creativity", "web 图片生成": "creativity",
+    "移动端图片生成": "creativity", "头脑风暴": "creativity", "ppt 制作": "creativity",
+    "前端设计品味": "creativity", "界面设计流程": "creativity", "项目重设计": "creativity",
+    "prd 文档": "writing", "结构化写作": "writing", "营销文案": "writing",
+    "写计划": "writing", "word 文档": "writing",
+    "营销心理学": "communication", "上市策略": "communication", "内容策略": "communication",
+    "社媒内容": "communication", "邮件序列": "communication", "定价策略": "communication",
+    "想法质疑": "reasoning", "seo 审计": "reasoning", "文档质询": "reasoning",
+    "完成前验证": "reasoning",
+    "技能发现": "automation", "playwright cli": "automation", "执行计划": "automation",
+    "duckdb 查询": "data_analysis",
+}
+
+# 分类关键词（用于新导入技能的关键词打分）；顺序即平局优先级
+_CATEGORY_KEYWORDS = {
+    "coding": ["代码", "编程", "code", "react", "next", "vue", "angular", "svelte", "typescript",
+        "javascript", "node", "python", "api", "后端", "全栈", "前端", "sql", "数据库", "orm",
+        "docker", "kubernetes", "devops", "test", "测试", "tdd", "playwright", "remotion", "expo",
+        "react native", "flutter", "monorepo", "turborepo", "vite", "组件", "schema", "ddd",
+        "领域建模", "azure", "supabase", "postgres", "postgresql", "duckdb", "turso", "sqlite",
+        "drizzle", "shadcn", "tailwind", "ai sdk", "vercel", "抓取", "爬虫", "pdf", "ocr", "数据获取",
+        "设计图转代码", "前端实现"],
+    "creativity": ["设计", "design", "ui", "ux", "视觉", "头脑风暴", "创意", "图片生成", "ppt",
+        "重设计", "极简", "界面", "品味", "打磨", "规范", "指南", "评审"],
+    "writing": ["写作", "写计划", "文档", "word", "prd", "文案", "结构化", "报告", "排版", "质询"],
+    "communication": ["营销", "marketing", "社媒", "邮件", "email", "定价", "pricing", "策略",
+        "推广", "内容", "沟通", "说服", "gtm", "上市", "转化", "心理学"],
+    "reasoning": ["推理", "质疑", "批判性", "验证", "文档质询", "逻辑", "审计", "seo"],
+    "automation": ["自动化", "automation", "工作流", "执行计划", "计划执行", "发现", "流程", "计划"],
+    "data_analysis": ["数据分析", "分析", "数据"],
+    "qa": ["问答", "知识问答", "搜索", "疑问"],
+}
+
+
+def _kw_hit(text: str, kw: str) -> bool:
+    """关键词命中：中文直接子串；英文用词边界避免 latest->test 这类误命中。"""
+    if not kw:
+        return False
+    if kw.isascii():
+        return bool(re.search(r"(?<![a-z0-9])" + re.escape(kw) + r"(?![a-z0-9])", text))
+    return kw in text
+
+
+def _auto_category(name: Optional[str], description: Optional[str] = None,
+                   content: Optional[str] = None) -> str:
+    """离线规则法自动归类到 9 类之一；同名覆盖优先，其次关键词打分，默认 other。"""
+    norm_name = (name or "").strip().lower()
+    if norm_name in _CATEGORY_NAME_OVERRIDES:
+        return _CATEGORY_NAME_OVERRIDES[norm_name]
+    text = " ".join([name or "", description or "", content or ""]).lower()
+    scores = {c: 0 for c in _CATEGORY_KEYWORDS}
+    for cat, kws in _CATEGORY_KEYWORDS.items():
+        for kw in kws:
+            if _kw_hit(text, kw):
+                scores[cat] += 1
+    best = max(scores, key=lambda c: scores[c])
+    return best if scores[best] > 0 else "other"
+
+
+def _auto_tags(name: Optional[str], description: Optional[str] = None,
+               content: Optional[str] = None, category: Optional[str] = None) -> str:
+    """离线规则法自动生成逗号分隔标签（含分类基础标签 + 关键词派生标签），上限 6 个。"""
+    text = " ".join([name or "", description or "", content or ""]).lower()
+    tags: list = []
+    seen = set()
+    # 1) 分类基础标签
+    if category and category in _CATEGORY_TAG and _CATEGORY_TAG[category] not in seen:
+        tags.append(_CATEGORY_TAG[category]); seen.add(_CATEGORY_TAG[category])
+    # 2) 关键词派生标签
+    for kw, tag in _TAG_KEYWORDS.items():
+        if tag in seen:
+            continue
+        if _kw_hit(text, kw):
+            tags.append(tag); seen.add(tag)
+    return ",".join(tags[:6])
+
+
+def _norm_name(name: Optional[str]) -> str:
+    """技能名归一化：去首尾空格、空白折叠、转小写，用于唯一性校验。"""
+    return re.sub(r"\s+", " ", (name or "").strip().lower())
+
+
 # ===== Agent 接入前连通性 / 鉴权校验 =====
 def _normalize_dify_url(endpoint: str) -> str:
     ep = endpoint.rstrip("/")
@@ -396,10 +550,16 @@ def detect_capability(
     db: Session = Depends(get_db),
     current_user: User = Depends(get_current_user),
 ):
-    """导入前 AI 验证阶段：根据名称/描述/内容识别业务场景分类，供前台预填并允许用户修改。"""
+    """导入前识别阶段：AI 识别业务场景(capability)，离线规则法自动归类分类 + 自动打标签，
+    供前台预填并允许用户修改。"""
     cap = _classify_scene(req.name, req.description, req.skill_content, db)
     label = _scene_label(cap)
-    return {"code": 0, "data": {"capability": cap, "label": label}, "message": "ok"}
+    category = _auto_category(req.name, req.description, req.skill_content)
+    tags = _auto_tags(req.name, req.description, req.skill_content, category)
+    return {"code": 0, "data": {
+        "capability": cap, "label": label,
+        "category": category, "tags": tags,
+    }, "message": "ok"}
 
 
 @router.get("/ads")
@@ -529,6 +689,8 @@ def list_apps(
             "review_count": app.review_count or 0,
             "created_at": str(app.created_at) if app.created_at else None,
             "capability": app.capability or None,
+            "category": app.category or None,
+            "tags": app.tags or None,
             "installed": (app.id in installed_app_ids or is_user_owned) if user_id else False,
             "version": app.version or "1.0.0",
             "security_scan": app.security_scan,
@@ -590,6 +752,8 @@ def get_app(
             "download_url": getattr(app, "download_url", None),
             "detail": getattr(app, "detail", None),
             "capability": app.capability or None,
+            "category": app.category or None,
+            "tags": app.tags or None,
             "created_at": str(app.created_at),
             "purchased": purchased,
             "installed": installed,
@@ -654,15 +818,32 @@ def upload_app(
     else:
         app_source = "user"
 
+    # 唯一性校验：同名(同类型)技能不允许重复导入，避免给平台徒增垃圾数据与运行压力(#690)
+    _app_type = req.type if req.type in ("skill", "agent", "mcp") else "skill"
+    _dup = db.query(MarketApp).filter(
+        func.lower(MarketApp.name) == _norm_name(req.name),
+        MarketApp.type == _app_type,
+    ).first()
+    if _dup:
+        raise HTTPException(
+            status_code=409,
+            detail=f"技能「{req.name}」已存在，无需重复导入（平台已有同名技能，ID: {_dup.id}）",
+        )
+
+    # 自动分类 + 自动打标签：前端未显式指定时由离线规则法兜底(#690)
+    _classify_content = req.skill_content or req.download_url or ""
+    _final_category = req.category or _auto_category(req.name, req.description, _classify_content)
+    _final_tags = req.tags or _auto_tags(req.name, req.description, _classify_content, _final_category)
+
     app = MarketApp(
         id=gen_uuid(),
         name=req.name,
         description=req.description,
         icon=req.icon,
-        type=req.type if req.type in ("skill","agent","mcp") else "skill",
+        type=_app_type,
         source=app_source,
-        category=req.category or "other",  # 持久化分类（#679 修复：此前未落库导致分类丢失）
-        tags=req.tags,
+        category=_final_category,  # 持久化分类（#679 修复：此前未落库导致分类丢失）
+        tags=_final_tags,
         platform=req.platform,
         price=req.price,
         install_count=0,
@@ -679,7 +860,6 @@ def upload_app(
         updated_at=datetime.now(),
     )
     # 能力分类：前端显式指定优先；否则导入阶段由 AI 自动归类；都不行则留空（不阻断导入）
-    _classify_content = req.skill_content or req.download_url or ""
     app.capability = req.capability or _classify_scene(req.name, req.description, _classify_content, db) or None
     db.add(app)
     db.commit()

frontend/src/pages/admin/Skills.tsx

@@ -398,6 +398,7 @@ const Skills: React.FC = () => {
               <th>技能名称</th>
               <th>状态</th>
               <th>分类</th>
+              <th>标签</th>
               <th>所有者</th>
               <th>版本</th>
               <th>使用次数</th>
@@ -408,9 +409,9 @@ const Skills: React.FC = () => {
           </thead>
           <tbody>
             {loading ? (
-              <tr><td colSpan={9} style={{ textAlign: 'center', padding: 40, color: '#6B7280' }}>加载中...</td></tr>
+              <tr><td colSpan={10} style={{ textAlign: 'center', padding: 40, color: '#6B7280' }}>加载中...</td></tr>
             ) : skills.length === 0 ? (
-              <tr><td colSpan={9} style={{ textAlign: 'center', padding: 40, color: '#6B7280' }}>暂无技能</td></tr>
+              <tr><td colSpan={10} style={{ textAlign: 'center', padding: 40, color: '#6B7280' }}>暂无技能</td></tr>
             ) : skills.map(skill => {
               const cfg = STATE_CONFIG[skill.state as SkillState] || STATE_CONFIG.baby;
               const published = isPublished(skill);
@@ -441,6 +442,16 @@ const Skills: React.FC = () => {
                     </span>
                   </td>
                   <td>{skill.category_label || '-'}</td>
+                  <td>
+                    {skill.tags && skill.tags.length > 0 ? (
+                      <div style={{ display: 'flex', gap: 4, flexWrap: 'wrap' }}>
+                        {skill.tags.slice(0, 3).map(tag => (
+                          <span key={tag} style={{ fontSize: 11, padding: '1px 6px', background: '#EEF2FF', color: '#6366F1', borderRadius: 4 }}>{tag}</span>
+                        ))}
+                        {skill.tags.length > 3 && <span style={{ fontSize: 11, color: '#6B7280' }}>+{skill.tags.length - 3}</span>}
+                      </div>
+                    ) : <span style={{ color: '#9CA3AF', fontSize: 12 }}>-</span>}
+                  </td>
                   <td>{skill.owner_username || skill.user_id}</td>
                   <td>v{skill.version}</td>
                   <td>{skill.use_count}</td>