# Visual Studio Code - Code Editing. Redefined. Visual Studio Code is a free, open source AI code editor. Build with AI agents that plan, code, and debug for you. Manage multi-agent workflows across environments on Linux, macOS, and Windows. This is one page of public article previews, not the complete archive. Follow Next page to continue. Summaries are not the original full articles. ## Visual Studio Code 1.139 (Insiders) DevFeed: [Visual Studio Code 1.139 (Insiders)]() Original publisher: [Read original article]() Author: Visual Studio Code Team Published: 2026-09-16T13:22:12.332134Z Content type: release Language: en Sources: [Visual Studio Code - Code Editing. Redefined.]() Topics: [Visual Studio Code](), [releases](), [Release notes](), [GitHub Copilot CLI](), [Command-line interface](), [CSS]() Tags: [extension](), [github](), [github-copilot](), [release](), [release-notes](), [terminal](), [visual-studio-code](), [vs-code]() ### AI overview Visual Studio Code 1.139 (Insiders) release notes describe updates added between September 11 and September 15, 2026. Changes include Cargo completions in terminal suggestions, experimental Agent Merge support for creating and reviewing pull requests, CSS color previews, searchable Remote workspace menus, improved Copilot context routing, and other editor and API updates. ### Source excerpt Learn what is new in Visual Studio Code 1.139 (Insiders) Read the full article ## Building the new GitHub Copilot Inline Suggestions Model: Part One DevFeed: [Building the new GitHub Copilot Inline Suggestions Model: Part One]() Original publisher: [Read original article]() Author: Julia Gong, Ben Liggett, Ulugbek Abdullaev Published: 2026-09-16T00:00:00Z Content type: article Language: en Sources: [Visual Studio Code - Code Editing. Redefined.]() Topics: [GitHub Copilot](), [AI-assisted coding](), [coding](), [Development](), [GitHub](), [Software Engineering]() Tags: [agent](), [ai-assisted-coding](), [blog](), [coding](), [github](), [github-copilot](), [quality](), [vs-code](), [workflows]() ### AI overview GitHub Copilot unified completion-style ghost text, nearby next edit suggestions, and long-distance edits into a single "3-in-1" model. The article explains that training, evaluation, and editor design evolved together, and that the unified model can improve suggestion selection and cache additional edits for faster subsequent interactions. ### Source excerpt Explore how GitHub Copilot unified completion, next edit, and long-distance suggestions into one model for a faster, more cohesive coding experience. Read the full article ## Visual Studio Code 1.138 (Insiders) DevFeed: [Visual Studio Code 1.138 (Insiders)]() Original publisher: [Read original article]() Author: Visual Studio Code Team Published: 2026-09-12T11:03:34.159469Z Content type: release Language: en Sources: [Visual Studio Code - Code Editing. Redefined.]() Topics: [Visual Studio Code](), [releases](), [SDKs]() Tags: [agents](), [codex](), [release](), [release-notes](), [sandbox](), [vs-code]() ### AI overview Visual Studio Code 1.138 Insiders adds improvements to Agent Host sessions, including shareable links, adjacent sessions, repository context, voice awareness, SDK setup recovery, sandbox-policy consistency, and session cleanup controls. ### Source excerpt Learn what's new in Visual Studio Code 1.138 (Insiders) Read the full article ## Visual Studio Code 1.137 DevFeed: [Visual Studio Code 1.137]() Original publisher: [Read original article]() Author: Visual Studio Code Team Published: 2026-09-09T17:00:00Z Content type: release Language: en Sources: [Visual Studio Code - Code Editing. Redefined.]() Topics: [vs-code](), [Automation](), [GitHub](), [GitHub Issues](), [Pull Request](), [GitHub Copilot]() Tags: [2026](), [article](), [automation](), [experimental](), [github](), [github-issues](), [pull-request](), [release](), [updates](), [visual-studio](), [voice](), [vs-code]() ### AI overview Visual Studio Code 1.137 introduces scheduled automations, experimental voice interaction with agents, workspace-attached quick chats, and GitHub issues and pull request details in the Agents window. ### Source excerpt Learn what's new in Visual Studio Code 1.137 Read the full article ## Visual Studio Code 1.136 DevFeed: [Visual Studio Code 1.136]() Original publisher: [Read original article]() Author: Visual Studio Code Team Published: 2026-09-02T17:00:00Z Content type: release Language: en Sources: [Visual Studio Code - Code Editing. Redefined.]() Topics: [AI Bots]() Tags: [agents](), [claude](), [copilot](), [pull-request](), [release](), [vs-code]() ### AI overview Visual Studio Code 1.136 adds agent-focused workflows for completing pull requests and working across multi-root workspaces and related chats. ### Source excerpt Learn what is new in Visual Studio Code 1.136 Read the full article ## Visual Studio Code 1.135 DevFeed: [Visual Studio Code 1.135]() Original publisher: [Read original article]() Author: Visual Studio Code Team Published: 2026-08-26T17:00:00Z Content type: release Language: en Sources: [Visual Studio Code - Code Editing. Redefined.]() Topics: [AI-assisted coding](), [AI Chat](), [SDKs]() Tags: [agents](), [claude](), [copilot](), [github-copilot](), [release](), [vs-code]() ### AI overview Visual Studio Code 1.135 adds support for continuing recent Copilot or Claude agent sessions from other applications, an experimental Rubber Duck second-opinion feature, streamlined Agents-window controls, and per-model chat token usage details. ### Source excerpt Learn what's new in Visual Studio Code 1.135 Read the full article ## Introducing the Agent Host for persistent, portable agent sessions DevFeed: [Introducing the Agent Host for persistent, portable agent sessions]() Original publisher: [Read original article]() Author: Rob Lourens, Connor Peet, Brigit Murtaugh Published: 2026-08-26T00:00:00Z Content type: article Language: en Sources: [Visual Studio Code - Code Editing. Redefined.]() Topics: [AI-assisted coding](), [Processes](), [SDKs]() Tags: [agent](), [architecture](), [blog](), [github-copilot](), [remote](), [vs-code]() ### AI overview The article introduces VS Code's Agent Host, a dedicated process for persistent, portable agent sessions, and the Agent Host Protocol for connecting hosts and clients. It explains how this architecture lets sessions continue across VS Code surfaces and local or remote clients while supporting multiple agent harnesses. ### Source excerpt Explore how the VS Code Agent Host and AHP support multiple agent harnesses with durable, synchronized local and remote sessions. Read the full article ## Visual Studio Code 1.134 DevFeed: [Visual Studio Code 1.134]() Original publisher: [Read original article]() Author: Visual Studio Code Team Published: 2026-08-19T17:00:00Z Content type: release Language: en Sources: [Visual Studio Code - Code Editing. Redefined.]() Topics: [Visual Studio Code](), [GitHub Copilot](), [AI-assisted coding](), [SDKs](), [Processes]() Tags: [agents](), [copilot](), [github-copilot](), [html](), [release](), [vs-code]() ### AI overview Visual Studio Code 1.134 adds side-by-side chat organization, prompt navigation and search, local HTML preview, and an agent host that can connect an agent session across multiple VS Code windows. ### Source excerpt Learn what's new in Visual Studio Code 1.134 Read the full article ## Visual Studio Code 1.133 DevFeed: [Visual Studio Code 1.133]() Original publisher: [Read original article]() Author: Visual Studio Code Team Published: 2026-08-12T17:00:00Z Content type: release Language: en Sources: [Visual Studio Code - Code Editing. Redefined.]() Topics: [Visual Studio Code](), [GitHub Copilot CLI](), [GitHub Copilot app](), [MCP Server](), [SDKs](), [API keys](), [EJS]() Tags: [api](), [claude](), [copilot](), [github-copilot](), [html](), [manifest](), [mcp-server](), [plugin](), [plugins](), [release](), [sdk](), [visual-studio](), [vs-code]() ### AI overview Visual Studio Code 1.133 introduces more flexible Claude sessions, including provider switching between turns and API-key access when GitHub sign-in is unavailable. It also adds an agent host for sharing sessions across VS Code windows, support for the Agent Plugins standard, and automatic reloading for HTML previews. ### Source excerpt Learn what's new in Visual Studio Code 1.133 Read the full article ## Visual Studio Code 1.132 DevFeed: [Visual Studio Code 1.132]() Original publisher: [Read original article]() Author: Visual Studio Code Team Published: 2026-08-05T17:00:00Z Content type: release Language: en Sources: [Visual Studio Code - Code Editing. Redefined.]() Topics: [AI Bots]() Tags: [agents](), [browser](), [codex](), [copilot](), [github-copilot](), [release](), [vs-code]() ### AI overview Visual Studio Code 1.132 adds agent-hosting and multi-session monitoring features, alongside integrated-browser comments, multilingual dictation, side chats, and experimental rendered Markdown diffs. ### Source excerpt Learn what's new in Visual Studio Code 1.132 Read the full article ## Visual Studio Code 1.131 DevFeed: [Visual Studio Code 1.131]() Original publisher: [Read original article]() Author: Visual Studio Code Team Published: 2026-07-29T17:00:00Z Content type: release Language: en Sources: [Visual Studio Code - Code Editing. Redefined.]() Topics: [Visual Studio Code](), [GitHub Copilot](), [Claude](), [codex](), [GitHub Copilot app](), [Markdown](), [SDKs](), [Command-line interface]() Tags: [article](), [claude](), [code](), [codex](), [copilot](), [extension](), [github-copilot](), [github-copilot-app](), [markdown](), [release](), [vs-code]() ### AI overview Visual Studio Code 1.131 introduces improved visibility into running subagents, experimental built-in dictation, and a hybrid Markdown editor. It also continues the rollout of an agent host architecture supporting Copilot, Claude, and Codex harnesses. ### Source excerpt Learn what's new in Visual Studio Code 1.131 Read the full article ## MAI-Code-1-Flash: early results from real developer workflows DevFeed: [MAI-Code-1-Flash: early results from real developer workflows]() Original publisher: [Read original article]() Author: Faith Xu Published: 2026-07-29T00:00:00Z Content type: article Language: en Sources: [Visual Studio Code - Code Editing. Redefined.]() Topics: [AI-assisted coding](), [GitHub Copilot](), [vs-code](), [Artificial Intelligence](), [Microsoft](), [Claude]() Tags: [ai](), [ai-assisted-coding](), [blog](), [claude](), [code](), [coding](), [copilot](), [cost](), [developer](), [developers](), [efficiency](), [github](), [github-copilot](), [microsoft](), [models](), [tokens](), [tools](), [vs-code]() ### AI overview The article reports early production results for MAI-Code-1-Flash, a lightweight coding model built for fast, iterative developer workflows in GitHub Copilot. In VS Code's coding harness, it delivered strong coding quality with lower token usage. The evaluation found higher quality than Claude Haiku 4.5 and GPT-5.4 Mini, while larger models achieved some quality advantages at substantially higher token and interaction costs. ### Source excerpt MAI-Code-1-Flash is a lightweight coding model purpose built for the fast, iterative work developers do every day in GitHub. In this post, we share what the data is telling us about how it performs in real developer workflows. Read the full article ## Visual Studio Code 1.130 DevFeed: [Visual Studio Code 1.130]() Original publisher: [Read original article]() Author: Visual Studio Code Team Published: 2026-07-22T17:00:00Z Content type: release Language: en Sources: [Visual Studio Code - Code Editing. Redefined.]() Topics: [Visual Studio Code](), [GitHub Copilot](), [Processes](), [SDKs]() Tags: [agents](), [architecture](), [github-copilot](), [process](), [release](), [vs-code]() ### AI overview Visual Studio Code 1.130 introduces an agent host that runs agent sessions in a dedicated process and can connect the same session to multiple VS Code windows. The release also highlights faster multi-file review workflows, assisted tool approvals, and improved terminal and Git-diff links. ### Source excerpt Learn what is new in Visual Studio Code 1.130 Read the full article ## Visual Studio Code 1.129 DevFeed: [Visual Studio Code 1.129]() Original publisher: [Read original article]() Author: Visual Studio Code Team Published: 2026-07-15T17:00:00Z Content type: release Language: en Sources: [Visual Studio Code - Code Editing. Redefined.]() Topics: [releases](), [AI-assisted coding](), [GitHub Copilot](), [Processes](), [SDKs]() Tags: [agents](), [architecture](), [github-copilot](), [process](), [release](), [release-notes](), [ui](), [vs-code]() ### AI overview Visual Studio Code 1.129 introduces an agent host that runs agent sessions in a dedicated process and can connect them across multiple windows. The release also previews an Agents-window editor panel, command execution from chat prompts, and a modern UI. ### Source excerpt Learn what is new in Visual Studio Code 1.129. Read the full article ## Visual Studio Code 1.128 DevFeed: [Visual Studio Code 1.128]() Original publisher: [Read original article]() Author: Visual Studio Code Team Published: 2026-07-08T17:00:00Z Content type: release Language: en Sources: [Visual Studio Code - Code Editing. Redefined.]() Topics: [AI Chat](), [AI Bots]() Tags: [agentic-coding](), [agents](), [browser](), [claude](), [copilot](), [images](), [os](), [release](), [vs-code]() ### AI overview Visual Studio Code 1.128 adds multi-chat Claude agent sessions, generally available image and PDF support in Chat, browser tab placement options, and OS-level keyboard shortcuts. ### Source excerpt Learn what's new in Visual Studio Code 1.128 Read the full article ## How Prompt Tuning Improved GPT-5.5 in VS Code DevFeed: [How Prompt Tuning Improved GPT-5.5 in VS Code]() Original publisher: [Read original article]() Author: VS Code Team Published: 2026-07-06T00:00:00Z Content type: article Language: en Sources: [Visual Studio Code - Code Editing. Redefined.]() Topics: [AI Chat](), [AI Bots]() Tags: [agent](), [blog](), [coding](), [experiment](), [gpt](), [openai](), [testing](), [tools](), [validation](), [vs-code]() ### AI overview VS Code and OpenAI tested two system-prompt variants for GPT-5.5 coding agents to reduce exploration and validate edits sooner. The experiment compared the variants with a control on live traffic and shipped the stronger result. ### Source excerpt See how VS Code and OpenAI tested GPT-5.5 system prompt changes in a two-week experiment, cutting tool calls and tail-end token usage while speeding up edits. Read the full article ## Visual Studio Code 1.127 DevFeed: [Visual Studio Code 1.127]() Original publisher: [Read original article]() Author: Visual Studio Code Team Published: 2026-07-01T17:00:00Z Content type: release Language: en Sources: [Visual Studio Code - Code Editing. Redefined.]() Topics: [Visual Studio Code](), [browser](), [ci](), [Pull Request]() Tags: [2026](), [agent](), [agents](), [article](), [browser](), [ci](), [pull-request](), [release](), [visual-studio](), [vs-code]() ### AI overview Visual Studio Code 1.127 introduces browser tools that let agents open pages, take screenshots, and click through web apps to validate their work. It also adds per-site browser permissions, improved organization for agent sessions, chat banners for CI failures and pull request comments, and visibility into subagent work costs. ### Source excerpt Learn what is new in Visual Studio Code 1.127 Read the full article ## Iterating faster with TypeScript 7 DevFeed: [Iterating faster with TypeScript 7]() Original publisher: [Read original article]() Author: VS Code Team Published: 2026-06-26T00:00:00Z Content type: article Language: en Sources: [Visual Studio Code - Code Editing. Redefined.]() Topics: [TypeScript](), [vs-code](), [Compiler](), [migration](), [Tooling](), [Go Language]() Tags: [2025](), [2026](), [article](), [blog](), [code](), [compiler](), [developers](), [development](), [engineering](), [migration](), [post](), [speed](), [tooling](), [typescript](), [vs-code](), [workflows]() ### AI overview The article describes how VS Code incrementally adopted TypeScript 7, a complete port of the TypeScript compiler and language tooling to Go. The adoption improved build speed and the day-to-day editing loop while giving the TypeScript team testing and feedback during development. ### Source excerpt How the VS Code and TypeScript teams collaborated to adopt TypeScript 7 and speed up VS Code development Read the full article ## Visual Studio Code 1.126 DevFeed: [Visual Studio Code 1.126]() Original publisher: [Read original article]() Author: Visual Studio Code Team Published: 2026-06-24T17:00:00Z Content type: release Language: en Sources: [Visual Studio Code - Code Editing. Redefined.]() Topics: [AI Chat](), [AI Bots]() Tags: [agents](), [copilot](), [cost](), [customization](), [language-models](), [release](), [vs-code]() ### AI overview Visual Studio Code 1.126 adds session-level chat cost visibility, a unified picker for language-model context and reasoning settings, and preview support for multiple chats within an agent-hosted Copilot session. ### Source excerpt Learn what is new in Visual Studio Code 1.126 Read the full article ## What 50,000 Runs of a 5-Line Eval Taught Us DevFeed: [What 50,000 Runs of a 5-Line Eval Taught Us]() Original publisher: [Read original article]() Author: Julia Kasper Published: 2026-06-19T00:00:00Z Content type: article Language: en Sources: [Visual Studio Code - Code Editing. Redefined.]() Topics: [AI-assisted coding](), [ai observability]() Tags: [agent](), [ai](), [ai-coding](), [benchmark](), [blog](), [coding](), [cost](), [evaluation](), [model](), [models](), [tool](), [vs-code]() ### AI overview The article examines more than 50,000 runs of a minimal VS Code agent evaluation that asks a model to write text to a file. It argues that stable, simple evaluations reveal differences in model efficiency, tool use, reliability, and cost. ### Source excerpt How AI coding models calibrate effort, token cost, and tool use on even the simplest task, and what that means for model selection and cost. Read the full article ## Use your own language model key in VS Code DevFeed: [Use your own language model key in VS Code]() Original publisher: [Read original article]() Author: Kayla Cinnamon Published: 2026-06-18T00:00:00Z Content type: article Language: en Sources: [Visual Studio Code - Code Editing. Redefined.]() Topics: [AI Chat]() Tags: [agent](), [agents](), [ai](), [anthropic](), [api](), [api-keys](), [azure](), [blog](), [copilot](), [embeddings](), [extension](), [gemini](), [github-copilot](), [model](), [models](), [offline](), [openai](), [vs-code]() ### AI overview The article explains how to use bring your own key (BYOK) or local language models in VS Code chat and agent workflows. It covers supported providers, offline local-model use, and limitations such as BYOK not applying to standard code completions. ### Source excerpt Learn how to use bring your own key (BYOK) in VS Code to add models from providers like Azure, Anthropic, Gemini, OpenAI, Huggingface, OpenRouter, or use a local model with Ollama, Foundry Local, and more. Read the full article ## Visual Studio Code 1.125 DevFeed: [Visual Studio Code 1.125]() Original publisher: [Read original article]() Author: Visual Studio Code Team Published: 2026-06-17T17:00:00Z Content type: release Language: en Sources: [Visual Studio Code - Code Editing. Redefined.]() Topics: [Visual Studio Code](), [Language models](), [browser](), [Extension](), [Tooling]() Tags: [2026](), [browser](), [copilot](), [extensions](), [language-models](), [release](), [tooling](), [visual-studio](), [vs-code]() ### AI overview Visual Studio Code 1.125 is a June 17, 2026 release focused on an integrated browser, easier installation of extension-provided language model providers, configurable extension auto-update delays, and enterprise management of Copilot settings. It also adds Copilot additional-spend visibility and web search from the integrated browser. ### Source excerpt Learn what's new in Visual Studio Code 1.125 Read the full article ## Improving token efficiency for GitHub Copilot in VS Code DevFeed: [Improving token efficiency for GitHub Copilot in VS Code]() Original publisher: [Read original article]() Author: Ryan Caldwell, Bhavya U Published: 2026-06-17T00:00:00Z Content type: article Language: en Sources: [Visual Studio Code - Code Editing. Redefined.]() Topics: [GitHub Copilot](), [vs-code](), [agentic-coding](), [Caching](), [context window](), [Latency](), [Model Context Protocol](), [anthropic](), [OpenAI](), [JSON]() Tags: [agentic-coding](), [anthropic](), [blog](), [caching](), [coding](), [context-window](), [cost](), [github-copilot](), [json](), [latency](), [mcp](), [openai](), [vs-code]() ### AI overview This article explains how VS Code improves token efficiency in GitHub Copilot's agentic coding harness. It focuses on prompt-prefix caching and reducing tool-definition overhead to lower token usage, cost, and latency while preserving task success rates across OpenAI and Anthropic models. ### Source excerpt Learn how we're improving token efficiency for GitHub Copilot to reduce costs and latency for VS Code users. Read the full article ## Visual Studio Code 1.124 DevFeed: [Visual Studio Code 1.124]() Original publisher: [Read original article]() Author: Visual Studio Code Team Published: 2026-06-10T17:00:00Z Content type: release Language: en Sources: [Visual Studio Code - Code Editing. Redefined.]() Topics: [AI-assisted coding](), [AI Bots]() Tags: [agents](), [release](), [update](), [visual-studio](), [vs-code]() ### AI overview Visual Studio Code 1.124 introduces updates for working across agent sessions, including Autopilot, background sessions, session navigation, and integrated-browser history. ### Source excerpt Learn what is new in Visual Studio Code 1.124 Read the full article [Next page]()