2026-05-31 errorsmcpclaude-code Fix: GitHub MCP server tool calls fail silently when the PAT isn't passed GitHub MCP tools show up but every call returns empty or 'Bad credentials'? The token is unset. Put the PAT in the env block, verify with curl, done.
2026-03-29 dotnetaiai-agents What 878 Copilot Coding Agent PRs in dotnet/runtime Actually Look Like The .NET team shares ten months of real data on running GitHub's Copilot Coding Agent in dotnet/runtime: 878 PRs, a 67.9% merge rate, and clear lessons on where AI-assisted development helps and where it still falls short.