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[GDG London] Rich Interfaces With A2UI: The Goo...

Avatar for Daniela Petruzalek Daniela Petruzalek
September 24, 2026
Programming
49
0

[GDG London] Rich Interfaces With A2UI: The Good, The Bad and The Ugly

Talk presented at AI DevCamp by GDG London (https://aidevcamp.gdg.london/) on September 23, 2026.

Source code: github.com/danicat/aida

Avatar for Daniela Petruzalek

Daniela Petruzalek

September 24, 2026

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Transcript

  1. Rich Interfaces with A2UI: The Good, The Bad and The

    Ugly Daniela Petruzalek Developer Relations Engineer Google Cloud 2026

  2. Who am I? Brazilian 󰎙 living in London 󰏅 since

    2019 Specialisation: backend (python & Go), data engineering and agentic AI Hobbies: anime, games e cosplay Blog: danicat.dev LinkedIn: linkedin.com/in/petruzalek Twitter: x.com/danicat83 Google Cloud 02

  3. Disclaimer: I am NOT a frontend developer Google Cloud 03

  4. Prologue: Building Agents

  5. Star Trek TOS "Computer, run a level 1 diagnostic procedure"

    Google Cloud Star Trek Voyager "Emergency Medical Hologram" 05

  6. osquery.io Google Cloud 06

  7. Google Cloud danicat.dev 07

  8. ADK dev UI Google Cloud 08

  9. github.com/sito-sikino/avatar-ui-core Google Cloud 09

  10. Google Cloud 010

  11. Google Cloud danicat.dev 011

  12. Google Cloud 012

  13. Agent to User Interface Protocol A2UI

  14. a2ui.org Google Cloud 014

  15. Google Cloud 015

  16. A2UI is transport agnostic with the most common transports being

    A2A and AG-UI Other possible transports are: - MCP - SSE with JSON RPC - Websockets - REST Google Cloud 016

  17. Google Cloud 017

  18. Google Cloud 018

  19. Google Cloud 019

  20. Google Cloud 020

  21. github.com/danicat/aida Google Cloud 021

  22. Codelab Build Agentic Interfaces with ADK and A2UI Google Cloud

    022

  23. Build the future builders.google

  24. Thank you Blog: danicat.dev LinkedIn: linkedin.com/in/petruzalek Twitter: x.com/danicat83 Github: github.com/danicat

    024