GitHub Copilot in VS Code: September 2026 Releases Add Recurring Automations, Agent Merge, and Codex Cross-App Continuity
GitHub published its September 2026 changelog for GitHub Copilot in VS Code, spanning versions 1.136 through 1.140, with a cluster of agent-workflow and integration improvements.
Details
- Agents window: HydraFusion-based automatic model/workflow selection (research preview); recurring automations that can be scheduled hourly, daily, or weekly, or run on demand from templates; “Agent Merge,” which uses HydraFusion to handle review feedback and merge conflicts; direct pull request creation from agent sessions with editing options; hierarchical session navigation between related chats; session cleanup with automatic archiving; application badges surfacing pending results and PR checks (preview); and dev container support for launching agent sessions with project-configured tools
- Workspaces and environments: flexible chat attachment that lets a general chat be narrowed to a specific project by adding local folders later; cross-app continuity that carries Codex conversations from ChatGPT directly into VS Code without manual context transfer
- Chat and integrations: non-interrupting agent messages that no longer break an active conversation turn; direct embedding of GitHub issues and PRs via URL or context menu
What happened next
The release cluster shows GitHub converging Copilot’s VS Code experience around the same themes as its CLI and app updates this week — HydraFusion-style multi-model coordination, scheduled/recurring automation, and tighter cross-product continuity with OpenAI’s Codex — ahead of the computer-use and dynamic-workflows features that shipped the same month.