Skill are not loaded in the last version

### Describe the bug

It seems like in the last version custom fail to load.

None of the skills in the following folders are loaded:

~/.claude/skills
~/.copilot/skills

### Affected version

_No response_

### Steps to reproduce the behavior

_No response_

### Expected behavior

_No response_

### Additional context

_No response_

Start by checking how the CLI discovers custom skills and reproduce the report with skills placed in ~/.claude/skills and ~/.copilot/skills. Compare the last version's behavior with the expected loading behavior; done means skills from both folders are discovered and loaded. The issue provides no affected version, reproduction steps, source files, or tests.

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