@github/copilot 0.0.354

on Node.js NPM

2025-11-03

• Exit with nonzero code when -p mode fails due to LLM backend errors (auth failures, quota exhaustion, network issues)
• Support for MCP server tool notifications
• Support for COPILOT_GITHUB_TOKEN environment variable for authentication (takes precedence over GH_TOKEN)
• Improved shell command safety with better heredoc handling outside of commands
• Diff hunk lines now properly fill the width of the diff box
• MCP servers in GitHub Actions environments automatically use GITHUB_WORKSPACE as working directory
• /delegate command now works correctly when no local changes exist
• Custom agents with special characters in filenames no longer fail
• Better error messages when using unsupported models with /model command