Tools Building Tools: Anthropic's R&D Flywheel

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工具在造工具这才是速度的来源

Anthropic 的工程师现在用 Claude 完成大约 60% 的工作（一年前是 28%），内部每天发布 60 到 100 个版本。

Cowork 从零到上线只用了 10 天，完全用 Claude Code 构建。工具在造工具，这个飞轮一旦转起来，速度飞起...xiaohu.ai/c/xiaohu-ai/an… ![Image 3: Anthropic 52 天发了上百个功能，我帮你理一遍 | XiaoHu.AI 学院 ### Anthropic 52 天发了上百个功能，我帮你理一遍 | XiaoHu.AI 学院 Anthropic 52 天发了上百个功能，我帮你理一遍有人做了一张日历图，把 Anthropic 从 2 月 1 日到 3 月 24 日发布的所有产品更新全列了出来。52 天，几乎每个工作日都在发东西，有几天一口气发四五个。说实话看完有点恍惚，不是因为数量多，而是因为你能从这个节奏里看出一个很清晰的战略意图：Anthropic 不只是在卷模型了，它在卷整个开发者工具链和企业产品矩阵。下面我按产品线帮你拆一遍，看看这 52 天到底发生了什么。 Claude Code：绝对主角这 5... From xiaohu.ai](https://www.xiaohu.ai/c/xiaohu-ai/anthropic-52)

Mar 25, 2026, 2:51 AM View on X

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One Sentence Summary

An in-depth analysis of Anthropic's internal practices using Claude to boost R&D efficiency, highlighting the development speed advantage gained from 'tools building tools.'

Summary

As a follow-up, this tweet explores the improvement in internal R&D efficiency at Anthropic. Using data to showcase the high usage of Claude in internal development, and citing the Cowork project as an example, it illustrates how AI-assisted development creates a flywheel effect that drastically shortens product iteration cycles.

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Tools Building Tools: Anthropic's R&D Flywheel | BestBlog...

工具造工具：Anthropic 的研发飞轮

Tools Building Tools: Anthropic's R&D Flywheel

Tools Building Tools: Anthropic's R&D Flywheel

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Tools Building Tools: Anthropic's R&D Flywheel | BestBlog...

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