光标3
Cursor 3

原始链接: https://cursor.com/blog/cursor-3

光标3代表着软件开发领域的一次重大飞跃——由自主代理驱动。光标认识到从手动编码到代理辅助工作流程的转变,并从头开始重建其界面,以提供一个统一的工作空间,用于管理跨项目的多个代理。 这个新版本简化了人与人工智能之间的协作,为所有代理(本地和云端)提供了一个中央枢纽,并集成了演示和屏幕截图,以便于验证。本地和云环境之间的无缝切换,可以与Composer 2等模型进行快速迭代,或不间断地执行长时间运行的任务。 光标3还通过改进的差异视图、PR管理、文件访问以及内置浏览器来增强核心IDE功能。插件市场进一步扩展了代理能力。最终,光标3旨在简化代理工作流程,为真正自动驾驶的代码库和更强大、人工智能驱动的编码体验奠定基础。

## 光标 v3 与 AI 编码工具的转变 - 摘要 Hacker News 上正在讨论 Cursor 的最新更新,这是一款 AI 辅助编码工具。用户担心 Cursor v3 正在转向以聊天为先的界面,将代码片段置于聊天窗口中,而非传统的 IDE 体验。许多人更喜欢 Cursor 之前的做法——让开发者主导,AI 辅助——因为它更好地支持维护对代码库的心理模型。 一些评论员强调 Cursor 优于 Claude Code 和 Codex 等竞争对手的优势,包括其多模型支持、强大的 IDE 功能(包括自动补全)、CLI 访问以及用于复杂自动化的云平台。其关键吸引力在于它能够促进*编写*代码,而不仅仅是通过任务进行“氛围编码”。 有人指出其 UI 与 OpenCode 相似,并建议 Cursor 需要继续在高级标签补全等领域进行创新,以保持竞争力,尤其是在像 eBPF 这样代理编码不理想的专业编码领域。最终,用户希望新的 UI 能够保留更传统的编码工作流程选项。
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原文

Software development is changing, and so is Cursor.

In the last year, we moved from manually editing files to working with agents that write most of our code. How we create software will continue to evolve as we enter the third era of software development, where fleets of agents work autonomously to ship improvements.

We're building toward this future, but there is a lot of work left to make it happen. Engineers are still micromanaging individual agents, trying to keep track of different conversations, and jumping between multiple terminals, tools, and windows.

We're introducing Cursor 3, a unified workspace for building software with agents. The new Cursor interface brings clarity to the work agents produce, pulling you up to a higher level of abstraction, with the ability to dig deeper when you want. It's faster, cleaner, and more powerful, with a multi-repo layout, seamless handoff between local and cloud agents, and the option to switch back to the Cursor IDE at any time.

What's new in Cursor 3

When we started building Cursor, we forked VS Code instead of building an extension so we could shape our own surface. With Cursor 3, we took that a step further by building this new interface from scratch, centered around agents.

All your agents in one place

The new interface is inherently multi-workspace, allowing humans and agents to work across different repos.

Run many agents in parallel

Working with agents is now much easier. All local and cloud agents appear in the sidebar, including the ones you kick off from mobile, web, desktop, Slack, GitHub, and Linear.

Cloud agents produce demos and screenshots of their work for you to verify. This is the same experience you get at cursor.com/agents, now integrated into the desktop app.

New UX for handoff between local and cloud

We made moving agents between environments really fast.

Move an agent session from cloud to local when you want to make edits and test it on your own desktop. Composer 2, our own frontier coding model with high usage limits, is great for iterating quickly.

In the reverse direction, you can move an agent session from local to cloud to keep it running while you're offline, or so that you can move on to the next task. This is especially useful for longer-running tasks that would otherwise get interrupted when you close your laptop.

Go from commit to merged PR

The new diffs view allows you to edit and review changes faster with a simpler UI. When you're ready, you can stage, commit, and manage PRs.

Building on the best features of Cursor

Alpha users told us that a lot of what they like about Cursor 3 is the way it combines the best parts of the IDE with more recent capabilities we've shipped in an agent-first interface.

Files for understanding code

Dive deeper anytime by viewing files, and go to definition in the editor with full LSPs.

Integrated browser

Cursor can use the built-in browser to open, navigate, and prompt against local websites.

Plugins on the Cursor Marketplace

Browse hundreds of plugins that extend agents with MCPs, skills, subagents, and more. Install with one click, or set up your own team marketplace of private plugins.

The best way to code with AI

With Cursor 3, we have the foundational pieces in place—model, product, and runtime—to build more autonomous agents and better collaboration across teams. We will also continue to invest in the IDE until codebases are self-driving.

This won't be the last time the interface for building software changes. More powerful coding models will unlock new interaction patterns. We are excited to continue to build, simplify, and transform Cursor to be the best way to code with AI.

Upgrade Cursor, and type Cmd+Shift+P -> Agents Window to try the new interface. Or learn more in our docs.

联系我们 contact @ memedata.com