For AI agents: the complete documentation index is available at /tc39-atlas/en/llms.txt, the full documentation bundle is available at /tc39-atlas/en/llms-full.txt, and this page is available as Markdown at /tc39-atlas/en/index.md.
TC39 Atlas
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      • TC39 Atlas
      A living map of ECMAScript proposals

      Follow stage changes and source material through searchable documentation that works equally well for people and AI agents.

      View this weekBrowse all proposals
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      Changes by period

      Review proposal changes for today, this week, month, quarter, or year.

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      Proposal map

      Reach the same proposal through its ECMAScript edition or current TC39 stage.

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      Connect an AI agent

      Install the ECMAScript modernization Skill and read TC39 data through llms.txt and on-demand Markdown pages.