Add missing friendly names for tools

[rajbos]

Unknown Tools Found

The following tools were detected but don't have friendly display names:

• execution_subagent
• file_glob_search
• read_skill

Please add friendly names for these tools to improve the user experience.

[github-actions]

🔍 Toolnames Checkup

Checked the tool names in this issue against src/toolNames.json on the main branch:

❌ Not yet in toolNames.json

Tool Name
execution_subagent
file_glob_search
read_skill

3 tool name(s) still need to be added. Please use the tool-names custom agent or update src/toolNames.json manually.

Workflow run: https://github.com/rajbos/github-copilot-token-usage/actions/runs/23358463252

[github-actions]

Tagging @rajbos for notifications

[rajbos]

Note for Copilot: these are coming through my use of Continue, a new chat option for VS Code that I am working to implement. Not sure if those should have their own category or prefix or something. Ideas?