feat(tools): Phase T.1-T.4 complete - manifest system, registry, implementations, runtime, collaboration, scheduler

backend/app/tools/manifests/web_fetch.yaml

@@ -0,0 +1,55 @@
+manifest_version: "1.0.0"
+name: web_fetch
+display_name: 网页抓取
+description: 网页内容抓取工具，支持 HTML 解析、截图等功能
+author: Jarvis
+version: "1.0.0"
+
+type: sync
+runtime: python
+entry: tools/implementations/web_fetch.py
+timeout: 30000
+
+config_schema:
+  timeout:
+    type: integer
+    description: 请求超时时间（秒）
+    default: 30
+  user_agent:
+    type: string
+    description: User-Agent 字符串
+    default: "Mozilla/5.0 (compatible; Jarvis/1.0)"
+
+commands:
+  - name: fetch
+    description: |
+      抓取网页内容。
+      参数:
+      - url (必需): 网页 URL
+      - include_images (可选): 是否包含图片列表
+    parameters:
+      type: object
+      properties:
+        url:
+          type: string
+          format: uri
+        include_images:
+          type: boolean
+          default: true
+      required: [url]
+
+  - name: screenshot
+    description: |
+      截取网页截图。
+      参数:
+      - url (必需): 网页 URL
+    parameters:
+      type: object
+      properties:
+        url:
+          type: string
+          format: uri
+      required: [url]
+
+tags: [web, fetch, scraping]
+enabled: true