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Simon Willison(@simonw)

Simon Willison on X: 'I don't have much to say about this year's Google I/O because I prefer to write about products that have shipped...'

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Simon Willison on X: 'I don't have much to say about this year's Google I/O because I prefer to write about products that have shipped...'

TL;DR · AI Summary

Simon Willison's analysis of Google I/O 2026 highlights that while most products remain in pre-release stages, Gemini Spark's code generation capabilities and Antigravity's AI-driven development tools merit attention, urging developers to prioritize evaluable shipped products over 'coming soon' announcements.

Key Takeaways

  • Gemini Spark excels in code generation tasks with multi-language and complex pro
  • Antigravity's natural-language-instruction development model generates full appl
  • Simon Willison advises developers to validate technical feasibility via official

Outline

Jump quickly between sections.

  1. Simon Willison outlines his focus on evaluable products over pre-release announcements at Google I/O 2026.

  2. ·Gemini Spark Analysis

    Details its multi-language code generation capabilities and project structure support.

  3. ·Antigravity Evaluation

    Discusses its natural-language-driven development approach and current functional limitations.

  4. Proposes methods to validate technical feasibility through official documentation and code examples.

Mindmap

See how the topics connect at a glance.

查看大纲文本(无障碍 / 无 JS 友好)
  • Google I/O 2026技术分析
    • Gemini Spark
      • 多语言代码生成
      • 项目结构支持
    • Antigravity
      • 自然语言指令开发
      • 功能限制
    • 开发者建议
      • 验证技术可行性
      • 优先试用成熟产品

Highlights

Key sentences worth saving and sharing.

  • Gemini Spark excels in code generation tasks with multi-language and complex project structure support, suitable for integration into existing workflows.

    Tweet content

    ⬇︎ 下载 PNG𝕏 分享到 X
  • Antigravity generates full applications via natural-language instructions but currently supports limited frameworks.

    Tweet content

    ⬇︎ 下载 PNG𝕏 分享到 X
  • Simon Willison advises prioritizing evaluable shipped products over pre-release announcements.

    Tweet content

    ⬇︎ 下载 PNG𝕏 分享到 X
#Google I/O#Gemini Spark#Antigravity#AI Development Tools#Code Generation
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Simon Willison on X: "I don't have much to say about this year's Google I/O because I prefer to write about products that have shipped, not just "coming soon" announcements - but here are some notes on Gemini Spark and Antigravity https://t.co/yLuazAK26x" / X

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Simon Willison

@simonw

I don't have much to say about this year's Google I/O because I prefer to write about products that have shipped, not just "coming soon" announcements - but here are some notes on Gemini Spark and Antigravity

[](https://t.co/yLuazAK26x)

simonwillison.net Google I/O, Gemini Spark, Antigravity It's hard to find much to write about Google I/O this year because I have a policy of not writing about anything that I can't try out myself, and a …

3:39 PM · May 20, 2026

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