Web Machine Learning CG F2F – 11 November 2025 - meeting minutes

Hi All,

Thanks for joining our F2F!

Minutes:
https://www.w3.org/2025/11/11-webmachinelearning-minutes.html

Summary:

  1.  Welcome<https://www.w3.org/2025/11/11-webmachinelearning-minutes.html#b0a5>
     *   Agenda bashing<https://www.w3.org/2025/11/11-webmachinelearning-minutes.html#6052>
  2.  WebMCP<https://www.w3.org/2025/11/11-webmachinelearning-minutes.html#c8fc>
     *   Intro & demo<https://www.w3.org/2025/11/11-webmachinelearning-minutes.html#08ee>
     *   Built-in agent ideation<https://www.w3.org/2025/11/11-webmachinelearning-minutes.html#84db>
     *   Communication with the TAG<https://www.w3.org/2025/11/11-webmachinelearning-minutes.html#752f>
     *   Privacy & security considerations<https://www.w3.org/2025/11/11-webmachinelearning-minutes.html#4af6>
     *   Managing action specific permissions<https://www.w3.org/2025/11/11-webmachinelearning-minutes.html#09b7>
     *   WebMCP accessibility, ARIA mapping via Declarative API<https://www.w3.org/2025/11/11-webmachinelearning-minutes.html#e034>
     *   Define the API for in-page Agents to use a site's declared tools<https://www.w3.org/2025/11/11-webmachinelearning-minutes.html#5dde>
     *   Should we support cross-origin Agents across frame boundaries<https://www.w3.org/2025/11/11-webmachinelearning-minutes.html#39d8>
  3.  Built-in AI APIs Overview<https://www.w3.org/2025/11/11-webmachinelearning-minutes.html#8087>
     *   Prompt API<https://www.w3.org/2025/11/11-webmachinelearning-minutes.html#2f7c>
  4.  Prompt API<https://www.w3.org/2025/11/11-webmachinelearning-minutes.html#56f9>
     *   TAG design review<https://www.w3.org/2025/11/11-webmachinelearning-minutes.html#6f52>
     *   Add image input resizing or tiling options<https://www.w3.org/2025/11/11-webmachinelearning-minutes.html#bb88>
     *   Tool Use: decouple execution and formalize function calls and responses<https://www.w3.org/2025/11/11-webmachinelearning-minutes.html#ccc8>
  5.  Writing Assistance APIs<https://www.w3.org/2025/11/11-webmachinelearning-minutes.html#1b78>
     *   User Activation requirements for Session Creation cause undue friction<https://www.w3.org/2025/11/11-webmachinelearning-minutes.html#c91f>
     *   Discuss the privacy implications of using a paid cloud option<https://www.w3.org/2025/11/11-webmachinelearning-minutes.html#c864>
  6.  Wrap up<https://www.w3.org/2025/11/11-webmachinelearning-minutes.html#6962>
  7.  Summary of resolutions<https://www.w3.org/2025/11/11-webmachinelearning-minutes.html#ResolutionSummary>

Thanks,

-Anssi (WebML WG/CG chair)