[skill-gap]: no new commands after install

Affected skill

other / not sure

Relevant instruction or excerpt

I installed all skills with command npx skills add addyosmani/agent-skills.

Project context

I'm using github copilot in vscode.

What did not work or did not apply

I can't find any commands in my agent, such as: /spec, /plan, /build, /test.

What you did instead

No response