TAG
#github-copilot
Stories connected through a shared idea, actor, technology or theme.
GitHub Copilot CLI 1.0.89 expands model choice and MCP resilienceThe release adds GPT-6 Sol, GPT-6 Luna and Claude Opus 5.5 to the model picker when available, and reads Claude Code rule files as custom instructions. It also improves MCP OAuth scope handling, tolerates invalid neighbouring MCP entries, follows repository pull-request templates, and strengthens sandbox and session behaviour.→GitHub makes Claude Sonnet 5.5 generally available across CopilotSonnet 5.5 became available to Copilot Pro, Pro+, Max, Business and Enterprise users, subject to gradual rollout and administrator controls. GitHub lists availability across Visual Studio Code, Visual Studio, Copilot CLI, the coding agent, the Copilot app, github.com, mobile, JetBrains, Xcode and Eclipse.→