Parker Rex

I build software and make videos.

Founder of Little Worker · Austin, Texas

active today · 14,274 contributions/yr

I'm building Little Worker, software for working with AI agents.

I make videos about the things I build and the questions I keep coming back to. I keep asking until I understand, and share what I learn.

See Little WorkerWatch the videosWork with meResume

This week
in agents.

Grok 4.7. Amazon blocks Muse. Agents leave notes for their future selves.

13 stories · September 22, 2026Read the roundup

Projects

All projects

YouTube

All youtube

Writing

All writing

Ship Log

1d since last ship
  • #2984fix(core): the time charge sends one statement per turn again
  • #2957fix(web): share cards show Pip on Sand, and the site card shows no Review
  • #2983fix(desktop): the Mac requirement read loads in the browser bundle again
  • #2952fix(web): the home demo ends on a full Today, and the site sits on Paper with Pip on Sand
  • #2947fix(web): product pictures show the current apps on one day
  • #2941fix(web): Home is shorter and How It Works shows the full tour
  • #2982fix(repo): the effect style guard passes on main again
  • #2981fix(repo): code that read untyped values now reads typed ones, so the type-boundary guard passes
  • #2980fix(core): an interrupt no longer deadlocks with the run's time charge
  • #2979test(desktop): the message body test expects an image described, not drawn
  • #2940fix(web): phones get a menu on the website, and the header gets Sign In and Pip on sand
  • #2931fix(web): What's New shows one date heading per day
  • #2978test(repo): the iPhone guard allows App Store purchases in the purchase files only
  • #2977fix(console): browser pages load no database client again
  • #2973feat(web,desktop): the Usage page and the warnings read the console's Usage readout
  • #2976fix(console): the dispute stop rides on the billing reads, so they cost no statement more
  • #2975fix(core): a refund's approval stays out of the approvals API that iPhone build 9 reads
  • #2974fix(console): the agent route test has one monthly limit again
  • #2972fix(ui): the visible-words check passes with the More Room pack words
  • #2971test(console): the managed route test sets the monthly limit a no-plan workspace needs

GitHub

active today
14,274 contributions this year@parkerrex

Hikes

5 trails · 12.0 mi · 3 regions
  • Alta · Utah2 · 3.0 mi
    • ↗
    • ↗
  • Grand Teton · Wyoming2 · 6.4 mi
    • ↗
    • ↗
  • Glacier · Montana1 · 2.6 mi
    • ↗
Map of hikes near Alta · UtahMap of hikes near Grand Teton · WyomingMap of hikes near Glacier · Montana
1Avalanche Lake2.6 mi · 217 ft · Jun 18, 2026