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Microsoft distinguished engineer Stephen Toub recounts how he single-handedly ported the 400,000-line GitHub Copilot runtime from TypeScript to Rust in about 14.5 weeks using AI coding agents, at a cost of roughly 136 billion tokens and $120,000, discussing language choice, rollout strategy, and regression prevention.
GitHub Copilot Fusion 是一款能自动挑选并组合多个模型的 AI 编码代理，旨在为开发者提供更智能的代码辅助体验。
GitHub Copilot Automations can now learn from real outcomes on GitHub—such as label changes, comment acceptance, and merged PRs—to propose prompt improvements, with a human-in-the-loop review before changes are applied. The feature is available across Copilot Pro, Pro+, Max, Business, and Enterprise plans.
GitHub Copilot Fusion 一般可用，它将 Project HydraFusion 的多模型编排与 Copilot 自动模型选择相结合，自动为每个任务路由和编排模型，兼顾性能与成本，并提供 Standard、High、Max 三档 effort 供开发者与管理员使用。
GitHub announced a major overhaul of Copilot at Universe, introducing Copilot Fusion, a unified Copilot harness in Foundry, and Copilot Projects to drive an agentic future for the SDLC.
A roundup of changelogs from 10 AI agent tools over a 9-day period, covering releases like GitHub Copilot Fusion, GPT-6.1 Terra, Anthropic SDK breaking changes, and Cursor's Agent SDK GA — closing with discussion questions about upgrade strategy.
GitHub blog 分享在 AI 改变开发工作方式的背景下，开发者应重点培养的三项技能：学会指挥 AI 代理而非仅使用它、不盲目信任 AI 的首个答案、以及利用省下的时间解决更大的问题。
GitHub 发布博客介绍“环境智能”作为下一代开发者界面，并推出与 GitHub Copilot 深度集成的 Logitech MX Keypad 实体控制设备，让用户通过物理按键运行 agentic 工作流、映射常用提示词并管理会话。
Google AI's Gemini 4 Argon frontier model is now generally available in GitHub Copilot across VS Code, CLI, and other IDEs, delivering its largest coding benchmark gains in Copilot CLI and offering improved self-verification for complex coding, agentic, and reasoning tasks.
GitHub 博客跟随多位黑客松参与者记录两天的密集开发过程,探讨黑客松如何成为开发者学习构建产品、使用 AI 工具(如 GitHub Copilot)以及建立社区联结的最佳场所。
GitHub Copilot's local sandboxing feature is now generally available, letting Copilot run commands in an isolated environment with controlled access to files, networks, and credentials. Enterprise teams can centrally manage policies across the Copilot CLI, app, and VS Code.
GitHub announced ReviewBench, an open benchmark for AI code review agents built from analysis of 103.9M GitHub pull requests, featuring a 219-PR corpus across 19 languages with multi-source ground truth and precision/recall metrics so teams can evaluate and compare their own review agents.
GitHub's blog walks beginners through the GitHub Copilot app's built-in diff, terminal, and browser panels, showing how developers can review, run, and preview agent-generated code in one place without tab hopping.
GitHub's September 2026 ship log highlights Project HydraFusion — a research-preview model orchestrator now in the Copilot app and VS Code — alongside new Fable 5.1, Opus 5.5, and GPT-6.1 Sol models in the Copilot picker and a privacy-safe star history REST API.
Project HydraFusion, an orchestration layer that routes tasks across multiple models using Single, Cascade, and Critique workflows, is now available as a research preview in Visual Studio Code and the GitHub Copilot app for Pro, Pro+, Business, and Enterprise users.
A GitHub marketer automates repetitive event operations using GitHub Copilot and GitHub Actions, turning runbooks into self-executing workflows via Issue forms.
GitHub Copilot app enables running multiple AI agents in parallel with isolated Git worktrees, allowing simultaneous tasks like building, reviewing, and testing to enhance developer productivity.
The article argues that chat is not always the optimal UI for AI interactions, proposing the use of canvases in GitHub Copilot for more customizable and task-oriented experiences.
This article explains how to create a GitHub Copilot automation to triage Dependabot pull requests, grouping them by risk and verifying CI status to streamline the review process.
GitHub has added local sandboxing to Copilot to limit potential damage from coding agents, but the update raises questions about whether it sufficiently addresses trust for unattended operation.