fix(plugins): excel-parser lib/ 404, docs, v1.0.2

- Fix BUNDLED_PLUGINS_DIR path for local dev (Plugins at project root)
- Install from URL now downloads lib/ when manifest dependencies reference lib
- Update Plugins README: market install auto-downloads lib, commit lib/ to repo
- excel-parser: bump to 1.0.2

Author: massif-01

Plugins/Plugin_market/excel-parser/main.js

@@ -11,7 +11,7 @@
  * - Multi-sheet support with statistics
  * - Offline-ready with bundled SheetJS
  * 
- * @version 1.0.1
+ * @version 1.0.2
  * @author ChatRaw
  * @license Apache-2.0
  */
@@ -672,6 +672,6 @@
     });
 
     // Log successful initialization
-    console.log('[ExcelParser Pro] Plugin loaded successfully (v1.0.1)');
+    console.log('[ExcelParser Pro] Plugin loaded successfully (v1.0.2)');
 
 })(window.ChatRawPlugin);

Plugins/Plugin_market/excel-parser/manifest.json

@@ -1,6 +1,6 @@
 {
   "id": "excel-parser",
-  "version": "1.0.1",
+  "version": "1.0.2",
   "name": {
     "en": "Excel Parser Pro",
     "zh": "Excel 增强解析器"

Plugins/Plugin_market/index.json

@@ -52,7 +52,7 @@
     },
     {
       "id": "excel-parser",
-      "version": "1.0.1",
+      "version": "1.0.2",
       "name": {
         "en": "Excel Parser Pro",
         "zh": "Excel 增强解析器"

Plugins/README.md

@@ -25,7 +25,7 @@ your-plugin/
     └── library.min.css
 ```
 
-**Local Dependencies (lib/ directory)**: For fully offline plugins, you can bundle dependencies locally instead of loading from CDN. Files in the `lib/` directory are served via `/api/plugins/{plugin_id}/lib/{filename}`. Subdirectories are supported (e.g., `lib/fonts/`).
+**Local Dependencies (lib/ directory)**: For fully offline plugins, you can bundle dependencies locally instead of loading from CDN. Files in the `lib/` directory are served via `/api/plugins/{plugin_id}/lib/{filename}`. Subdirectories are supported (e.g., `lib/fonts/`). When users install from the plugin market, lib files referenced in manifest `dependencies` (format: `/api/plugins/{plugin_id}/lib/{filename}`) are automatically downloaded. **Ensure your `lib/` folder is committed to the repository.**
 
 ### manifest.json
 
@@ -959,7 +959,7 @@ your-plugin/
     └── library.min.css
 ```
 
-**本地依赖 (lib/ 目录)**：对于需要完全离线运行的插件，可以将依赖库打包到本地，而不是从 CDN 加载。`lib/` 目录下的文件通过 `/api/plugins/{plugin_id}/lib/{filename}` 提供访问。支持子目录（如 `lib/fonts/`）。
+**本地依赖 (lib/ 目录)**：对于需要完全离线运行的插件，可以将依赖库打包到本地，而不是从 CDN 加载。`lib/` 目录下的文件通过 `/api/plugins/{plugin_id}/lib/{filename}` 提供访问。支持子目录（如 `lib/fonts/`）。从插件市场安装时，manifest 中 `dependencies` 引用的 lib 文件（格式：`/api/plugins/{plugin_id}/lib/{filename}`）会自动下载。**请确保将 `lib/` 目录提交到仓库。**
 
 ### manifest.json
 

backend/main.py

@@ -1710,7 +1710,13 @@ async def parse_url(request: ParseUrlRequest):
 os.makedirs(PLUGINS_INSTALLED_DIR, exist_ok=True)
 
 # Auto-install bundled plugins with lib/ directory (offline dependencies)
-BUNDLED_PLUGINS_DIR = os.path.join(os.path.dirname(__file__), "Plugins", "Plugin_market")
+# Resolve path: Docker has /app/Plugins, local dev has Plugins at project root (sibling of backend/)
+_backend_dir = os.path.dirname(os.path.abspath(__file__))
+_candidates = [
+    os.path.join(_backend_dir, "Plugins", "Plugin_market"),
+    os.path.abspath(os.path.join(_backend_dir, "..", "Plugins", "Plugin_market")),
+]
+BUNDLED_PLUGINS_DIR = next((p for p in _candidates if os.path.exists(p)), _candidates[0])
 
 def auto_install_bundled_plugins():
     """Auto-copy lib/ directory for installed plugins with offline dependencies
@@ -1959,6 +1965,27 @@ async def install_plugin(request: PluginInstallRequest):
                             f.write(icon_content)
             except Exception:
                 pass  # Icon is optional
+            
+            # Download lib/ files for dependencies (e.g. /api/plugins/excel-parser/lib/xlsx.full.min.js -> lib/xlsx.full.min.js)
+            deps = manifest.get("dependencies") or {}
+            lib_prefix = f"/api/plugins/{plugin_id}/lib/"
+            for dep_name, dep_url in deps.items():
+                if isinstance(dep_url, str) and dep_url.startswith(lib_prefix):
+                    lib_path = dep_url[len(lib_prefix):].strip("/")
+                    if not lib_path or ".." in lib_path:
+                        continue
+                    lib_url = f"{source_url}/lib/{lib_path}"
+                    try:
+                        async with session.get(lib_url, timeout=aiohttp.ClientTimeout(total=30)) as resp:
+                            if resp.status == 200:
+                                lib_target = os.path.join(plugin_dir, "lib", lib_path)
+                                os.makedirs(os.path.dirname(lib_target), exist_ok=True)
+                                content = await resp.read()
+                                with open(lib_target, "wb") as f:
+                                    f.write(content)
+                                logger.info(f"Downloaded lib for {plugin_id}: {lib_path}")
+                    except Exception as e:
+                        logger.warning(f"Failed to download lib {lib_path} for {plugin_id}: {e}")
 
         # Add to config
         config = load_plugin_config()