Intent of directory with .mdc extension|occurrence=1, agentPluginFormatDetection.test|title=AgentPlugin format detection rule name strips longest matching suffix first|occurrence=1, +1

All 6 exact tests in this concept. Every test is marked by where it enters the hierarchy.

mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/ 6 tests
- workbench/ 6 tests
  - contrib/ 6 tests
    
    chat/ 6 tests
    
    test/ 6 tests
    
    common/ 6 tests
    
    plugins/ 6 tests
    
    agentPluginFormatDetection.test|title=AgentPlugin format detection reads rules from rules/ 1 test
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/workbench/contrib/chat/test/common/plugins/agentPluginFormatDetection.test|title=AgentPlugin format detection reads rules from rules/ directory with .mdc extension|occurrence=1 Introduced here
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/workbench/contrib/chat/test/common/plugins/agentPluginFormatDetection.test|title=AgentPlugin format detection deduplicates rules with the same base name|occurrence=1 Inherited agentPluginFormatDetection.test|title=AgentPlugin format detection deduplicates rules with the same base name|occurrence=1, agentPluginFormatDetection.test|title=AgentPlugin format detection manifest rules field adds supplemental rule directories|occurrence=1
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/workbench/contrib/chat/test/common/plugins/agentPluginFormatDetection.test|title=AgentPlugin format detection manifest rules field adds supplemental rule directories|occurrence=1 Inherited agentPluginFormatDetection.test|title=AgentPlugin format detection deduplicates rules with the same base name|occurrence=1, agentPluginFormatDetection.test|title=AgentPlugin format detection manifest rules field adds supplemental rule directories|occurrence=1
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/workbench/contrib/chat/test/common/plugins/agentPluginFormatDetection.test|title=AgentPlugin format detection manifest rules field with exclusive mode skips default directory|occurrence=1 Inherited agentPluginFormatDetection.test|title=AgentPlugin format detection manifest rules field with exclusive mode skips default directory|occurrence=1
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/workbench/contrib/chat/test/common/plugins/agentPluginFormatDetection.test|title=AgentPlugin format detection reads rules with .md and .instructions.md extensions|occurrence=1 Introduced here
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/workbench/contrib/chat/test/common/plugins/agentPluginFormatDetection.test|title=AgentPlugin format detection rule name strips longest matching suffix first|occurrence=1 Introduced here