[plan] Test GitHub MCP Server 0.26.1 Octicon icons and feature flags #6954

Objective

Verify Octicon icon display and feature flag functionality in GitHub MCP Server 0.26.1.

Context

Version 0.26.1 adds Octicon icons to tools/resources/prompts and introduces feature flag infrastructure. The hotfix (v0.26.1) fixed a ring buffer panic and icon size compatibility issue.

Approach

1. Test MCP server with a supporting client that displays icons
2. Verify Octicon icons appear for tools, resources, and prompts
3. Test feature flag support using --features CLI flag
4. Test feature flag support using GITHUB_MCP_FEATURES environment variable
5. Verify consolidated actions toolsets work correctly
6. Confirm v0.26.1 hotfix resolved the ring buffer and icon issues

Files to Check

• Any gh-aw workflows using GitHub MCP Server
• Documentation mentioning MCP server configuration

Acceptance Criteria

• Octicon icons display in supporting clients
• Feature flags work via CLI flag
• Feature flags work via environment variable
• No ring buffer panics occur
• Backward compatibility with older clients is maintained
  Related to [ca] Update CLI versions: Claude Code 2.0.72, Copilot 0.0.370, Codex 0.74.0, GitHub MCP Server v0.26.1 #6888

AI generated by Plan Command for #6888