Intent of <name>` dir that is a native plugin is not surfaced as a standalone skill (PB-8)|occurrence=1

All 1 exact test in this concept. Every test is marked by where it enters the hierarchy.

mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/ 1 test
- platform/ 1 test
  - agentHost/ 1 test
    
    test/ 1 test
    
    node/ 1 test
    
    customizations/ 1 test
    
    scan/ 1 test
    
    claudeAgentSkillScan.test|title=claudeAgentSkillScan a `.claude/ 1 test
    
    skills/ 1 test
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/platform/agentHost/test/node/customizations/scan/claudeAgentSkillScan.test|title=claudeAgentSkillScan a `.claude/skills/<name>` dir that is a native plugin is not surfaced as a standalone skill (PB-8)|occurrence=1 Introduced here