fifthrevision

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Recent

  • Store colors as algorithms not hexes
    Sep 2026

    Introducing dtg, a design token generator for color systems

  • What Is Everyone Actually Doing With AI?
    Jun 2026

    A survey of 107 about how people use AI

  • Why I’m building Sunnyday
    May 2026

    A platform for repeatable, reliable agents

  • Goodbye Jekyll, hello Astro
    Oct 6
  • Anti-social social technology
    Sep 30
  • This week: Axle 0.31, 0.32
    Sep 15
  • Intelligence and behavior
    Aug 26
  • This week: dtg and company
    Aug 23
  • This week: Axle 0.30, new docs; Sunnyday gains skills
    Aug 16
  • This week: Sunnyday Sandbox resume, Assistant; next Axle CLI?
    Aug 9
  • Prototyping the SDLC
    Aug 5
  • This week: Sunnyday pruning; codebase knowing.
    Aug 2

Intro

Chong Han is a software designer and maker based in San Francisco, California.

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Short bio

Work

My design work sits where technology meets the humanities. Recently:

  • Design token generator Colors stored as algorithms, not hexes
  • Sunnyday Repeatable agents that run in the background, built on Axle
  • Axle A small, ergonomic TypeScript library for building agents

All projects

© 2009–2026I speak to computers, telling them about dreams that humans dream.