Twitter/X

Alejandro AO (@_alejandroao) released 'tau τ' on 2026-06-28 as an educational…

Brief

Tau τ is an educational agent-harness project announced by Alejandro AO that provides step-by-step tutorials and demos for building agent harnesses, TUIs, and extensions. Published June 28, 2026, the project is hosted at twotimespi.dev and has been highlighted on X as a lightweight, Python-friendly alternative to 'pi', drawing praise from @badlogicgames.

Why it matters

Alejandro AO (@_alejandroao) released 'tau τ' on 2026-06-28 as an educational agent harness that teaches how to build agent harnesses and related tooling.

Key details

  • He plans to publish tutorials and demos showing how to create TUIs, harnesses, and extensions; project link: twotimespi.dev.
  • Twitter user @badlogicgames praised it as a minimal, Python-focused alternative to 'pi' and tagged @marlene_zw as likely to appreciate the resource.
Source evidence

omg it's basically pi, but more minimal for educational purposes and in python. @marlene_zw is gonna love this. great educational resource, alejandro!

Alejandro AO 🤗 (@_alejandroao)

introducing tau τ — an educational agent harness that teaches you how to build agent harnesses

i will be publishing tutorials and demos on how to use it to create your own TUIs, harnesses, extensions, etc.

Happy Tau Day!! 🤓

👉 twotimespi.dev/

— https://nitter.net/_alejandroao/status/2071276121593700641#m