New3 developments · 1 source · over 6 daysGitHub Copilot adds Claude Opus 5.5 and GPT-6How it developedSeptember 25, 2026GitHub ChangelogWhere it startedGitHub Copilot adds Claude Opus 5.5 and GPT-6October 1, 2026GitHub ChangelogGitHub Copilot adds dynamic workflowsGitHub Copilot introduces dynamic workflows across CLI, app, and SDK for complex multi-step AI operations.October 1, 2026GitHub ChangelogGitHub Copilot Agents Automate PR MergesGitHub Copilot Agents Automate PR Merges using Agent Merge to handle review feedback, conflicts, and checks automatically via HydraFusion.