Visual Studio Code
@vscode.dev
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The open source AI code editor
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🚀 The VS Code September release (v1.105) is here! Check out what's new:

🛠️ GitHub MCP registry integration
🔀 Resolve merge conflicts with AI
🔔 OS notifications for tasks & chat responses
🧠 Chain of thought with GPT-5-Codex

…and more: aka.ms/VSCodeRelease

🧵 Here are the highlights...
A thumbnail with a dark background and the VS Code logo that reads "What's new in Visual Studio Code September Update 1.105. Native auth experience on macOS, OS notifications for long-running tasks and chat responses, improved code edits for custom models, fully-qualified tool names in prompt files and chat modes, add context from nested AGENTS.md files, resolve merge conflicts with AI, install servers from MCP marketplace, autostart new and updated MCP servers, pick up recent chat conversations, and extension-contributed prompts and instructions."
vscode.dev
Ever wondered what the latest AI features in VS Code can do for you? 🤔

Join James Montemagno as he walks through highlights like Claude Sonnet 4.5 & GPT-5, Plan Mode & Chain of Thought, Copilot Coding Agent, and AI Merge Conflict Resolution.

📺 Watch the full video: youtu.be/EGZKvuB5jWw
A promotional graphic for a VS Code release featuring AI capabilities. The image includes bold text that reads “Top AI features from the VS Code Release” and a subtitle “with James Montemagno.” On the right side, a person wearing a dark blue cable-knit sweater is pointing both index fingers toward the viewer. The VS Code logo appears in the bottom-left corner against a blue background with abstract shapes.
vscode.dev
🐍 Python developers get a new "Copy Test Id" command in the run gutter for easy pytest and unittest identifier copying.
vscode.dev
💬 Pick up where you left off!

Enable ⚙️`chat.emptyState.history.enabled` to see your recent local chat conversations when starting a new session. Quickly revisit past work.
Screenshot of the Chat view showing recent local chat conversations when there are no active chat sessions.
vscode.dev
📝 Fully qualified tool names prevent conflicts between built-in tools, MCP servers, and extensions.

Use `search/codebase` instead of `codebase`. A code action helps you migrate existing prompt files.
Screenshot of a prompt file showing a Code Action to update an unqualified tool name.
vscode.dev
🧠 Chain of thought is here (experimental)! See the model's reasoning as it responds.

With GPT-5-Codex, thinking tokens appear as expandable sections. Great for debugging and understanding AI suggestions.

Configure with ⚙️ `chat.agent.thinkingStyle` setting.
Screenshot of a chat response showing thinking tokens as expandable sections in the response.
vscode.dev
🔐 Native authentication experience is now available on macOS.

M-series and Intune-enrolled macOS devices can use the native broker for seamless single sign-on flows.
Screenshot of a native broker dialog window asking to sign into VS Code.
vscode.dev
🔔 Stay in the loop with OS notifications!

Get notified when chat responses arrive or long-running tasks complete while VS Code is unfocused. Notifications include previews and bring you back to the action.
Screenshot showing an OS notification while the VS Code window is unfocused.
vscode.dev
✨ Enhanced Chat Sessions view with UI refinements and performance improvements.

Manage multiple AI sessions, track coding agent progress, and quickly start new sessions with the "+" button.
Screenshot of the Chat Sessions view with a new session open via the + button.
vscode.dev
🤖 Improved coding agent integration!

The Delegate to coding agent button now appears by default in repos with Copilot coding agent enabled.

Context from your conversation is automatically forwarded and summarized if needed.
Screenshot of the Chat view with the Delegate to coding agent button highlighted.
vscode.dev
📋 AGENTS.md is now generally available and you can customize AI behavior for your entire workspace!

🆕 Experimental support for nested AGENTS.md files in subfolders - define different instructions for frontend, backend, and more.

Learn more: code.visualstudio.com/docs/copilot...
vscode.dev
🔀 Resolve merge conflicts with AI assistance!

When VS Code detects merge conflicts, you can now get AI-powered resolution suggestions through an agentic Chat flow.
Screenshot of the proposed merge conflict resolution in the editor.
vscode.dev
📦 The GitHub MCP registry is now integrated directly in VS Code stable!

Browse and install MCP servers from the Extensions view with one click. Powered by the official GitHub MCP registry.

Enable with ⚙️ `chat.mcp.gallery.enabled` setting.
Screenshot showing the GitHub MCP server details from the MCP server marketplace inside VS Code.
vscode.dev
🚀 The VS Code September release (v1.105) is here! Check out what's new:

🛠️ GitHub MCP registry integration
🔀 Resolve merge conflicts with AI
🔔 OS notifications for tasks & chat responses
🧠 Chain of thought with GPT-5-Codex

…and more: aka.ms/VSCodeRelease

🧵 Here are the highlights...
A thumbnail with a dark background and the VS Code logo that reads "What's new in Visual Studio Code September Update 1.105. Native auth experience on macOS, OS notifications for long-running tasks and chat responses, improved code edits for custom models, fully-qualified tool names in prompt files and chat modes, add context from nested AGENTS.md files, resolve merge conflicts with AI, install servers from MCP marketplace, autostart new and updated MCP servers, pick up recent chat conversations, and extension-contributed prompts and instructions."
vscode.dev
🔥 Our friend, April Dunnam joins us today to share her story on The Developer's Journey! April gets personal about overcoming the insecurities that plague us all to become a Microsoft Power Platform Advocate, YouTuber and speaker. You don't want to miss this ▶️ youtu.be/IdQF0w1RZJ8
- YouTube
Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube.
youtu.be
vscode.dev
✨ VS Code Dev Days are coming to Toronto, Hong Kong, San José, Jeju, and Tulsa!

🚀 Don’t miss this chance to connect with the global dev community.
🔗 Register now: aka.ms/vscode/devdays

#VSCodeDevDays
Promotional image for VS Code Dev Days. The top half shows a world map with blue dots indicating event locations. Below the map, the text reads 'VS Code Dev Days' followed by 'Join us to Learn, Connect & Build · October 6 – 13'. At the bottom are icons for Visual Studio Code and a robot face next to the URL aka.ms/vscode/devdays.
vscode.dev
GitHub Universe is right around the corner! Make sure to get your pass today before it's too late - you'll be sure to see VS Code all throughout the event 👀

🗓️ Oct 28 - 29
🔗 githubuniverse.com
GitHub Universe
GitHub's global developer event is back. Join the world's fair of software.
githubuniverse.com
vscode.dev
Check out Pierce Boggan’s conversation with Eleanor Berger about open-source AI tools, developer empathy, and the future of coding while leading VS Code through the AI revolution.

🎥 Watch now:
Leading VS Code Through the AI Revolution
A Conversation with Pierce Boggan, PM Lead for VS Code and GitHub Copilot
elite-ai-assisted-coding.dev
vscode.dev
✨ VS Code Dev Days are coming to Bordeaux, Sofia, Copenhagen, Spokane, Raleigh, Boston, New York City, and Mumbai!

🚀 Don’t miss your chance to connect with the global dev community — register now!
🔗 aka.ms/vscode/devdays

#VSCodeDevDays
Promotional image for VS Code Dev Days. The top half shows a world map with blue dots indicating event locations. Below the map, the text reads 'VS Code Dev Days' followed by 'Join us to Learn, Connect & Build · September 29 – October 5'. At the bottom are icons for Visual Studio Code and a robot face next to the URL aka.ms/vscode/devdays.
vscode.dev
Rolling out to VS Code now: Claude Sonnet 4.5, Anthropic's most advanced model for coding.

Let us know what you think!
github.blog/changelog/20...
vscode.dev
📢 On this week's VS Code Live, Ayan Gupta joins Reynald Adolphe to demo how to use the new GitHub copilot app modernization tool for #java to upgrade, migrate, and deploy your app. 📅 Mark your calendars and join us Thursday, October 2nd at 8 am PT ▶️https://youtube.com/live/A_Uf_4jO43k
🔴 VS Code Live - Quickly Modernize and Deploy your Java Application with AI
With the new Github Copilot App Modernization Tool for Java it is now possible to easily upgrade, migrate, and deploy your application! 🔗 Link: https://aka...
youtube.com