fix(skill): 修正上传 Skill 安装包结构

README.md

@@ -56,7 +56,7 @@ pnpm db:postgres:validate
 python tests/test_upload_skill.py
 ```
 
-修改内置 Agent 上传 Skill 后，运行 `powershell -ExecutionPolicy Bypass -File scripts/package-upload-skill.ps1` 更新 `skill-packages/upload-delivery-desk-work.zip`。
+修改内置 Agent 上传 Skill 后，运行 `powershell -ExecutionPolicy Bypass -File scripts/package-upload-skill.ps1` 更新 `skill-packages/upload-delivery-desk-work.zip`。该 ZIP 可直接上传到 Skill 安装器，根目录必须直接包含 `SKILL.md`。
 
 更多资料：
 

docs/operator-runbook.md

@@ -60,7 +60,7 @@ python tests/test_upload_skill.py
 powershell -ExecutionPolicy Bypass -File scripts/package-upload-skill.ps1
 ```
 
-打包脚本会先运行回归测试，再生成 `skill-packages/upload-delivery-desk-work.zip`。计划文件写入已忽略的 `tmp/`；接口或层级变化后必须同步更新 Skill、测试和分发包。
+打包脚本会先运行回归测试，再生成 `skill-packages/upload-delivery-desk-work.zip`，并校验 ZIP 根目录直接包含 `SKILL.md`。计划文件写入已忽略的 `tmp/`；接口或层级变化后必须同步更新 Skill、测试和分发包。
 
 ## 数据备份与恢复
 

scripts/package-upload-skill.ps1

@@ -38,7 +38,20 @@ Add-Type -AssemblyName System.IO.Compression.FileSystem
   $sourcePath,
   $packagePath,
   [System.IO.Compression.CompressionLevel]::Optimal,
-  $true
+  $false
 )
 
+$archive = [System.IO.Compression.ZipFile]::OpenRead($packagePath)
+try {
+  $entries = @($archive.Entries | ForEach-Object { $_.FullName.Replace('\', '/') })
+  if ($entries -notcontains 'SKILL.md') {
+    throw 'Packaged Skill must contain SKILL.md at the ZIP root.'
+  }
+  if ($entries | Where-Object { $_ -like "$skillName/*" }) {
+    throw 'Packaged Skill contains an extra top-level directory.'
+  }
+} finally {
+  $archive.Dispose()
+}
+
 Write-Output $packagePath