🧩 Find, install, and uninstall extensions without leaving the Agents window.

Search the Marketplace from Agent Customizations. Extensions with unsupported features show a warning before installing. This is Experimental.

📥 Keep track of agent sessions across all workspaces from one view.

Enable ⚙️ sessions list inboxEnabled, then select Grouping > Inbox Mode in the Agents window.

Sessions that need attention appear first, and the rest can be dismissed, held, or snoozed. This is Experimental.

⚖️ Compare model results in the Agents window, now with Copilot Fusion.

Select Fusion for an attempt, judge, or synthesizer.

Enable ⚙️ sessions chat compareAgents tools to let agents run comparisons. Comparing is in Preview, agent-run comparisons are Experimental.

🪟 Give a chat its own window and arrange it around the task.

Enable ⚙️ sessions chatWindows, then right-click a chat in the Agents window and select Open in > New Window.

Move the chat, editors, and terminal into a layout that fits the task. This is in Preview.

⌨️ Continue a Copilot CLI session in VS Code.

Enter /code in the CLI and @code opens the same session in Chat with its history, model, and mode.

Run /settings experimental on in the CLI first. This is Experimental.

🔄 Move to the Copilot harness before the Local harness is removed in February 2027.

Copilot is already the default for new sessions. Look for Copilot in the harness picker, then follow the transition guide to move workflows.

code.visualstudio.com/docs/agents/ru…

🔎 Explore everything that's new in the full release notes: aka.ms/VSCode/146

Happy coding! 💙

@code if the runs don't start from the same repo state, you're diffing two branches, not two models