Parker Rex

I build software and make videos.

Founder of Little Worker · Austin, Texas

active today · 13,319 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

2h since last ship
  • #2537docs(brand): add a DEV icon and record the separate dev Google sign-in client
  • #2605test(repo): the chat link step refuses the iPhone's chat read again
  • #2604test(ios): iPhone badge checks count every Needs You row and read the full tab bar
  • #2603fix: Codex P1 and P2 findings from the last two days
  • #2601fix(desktop): mask passwords in executor journals before writing
  • #2602fix(core): a worker with no passwords pays nothing for them, and the deploy gate passes again
  • #2600fix(release): disk cleanup keeps the committed Sparkle public key
  • #2599feat: dev builds show the DEV icon on the web, the Mac and the iPhone
  • #2598feat(desktop): the Mac's local Codex task is off in customer builds
  • #2597fix(web): hide Continue with ChatGPT where it cannot work
  • #2596fix(web): sample workers are Dana and Mo in the design library and pictures
  • #2595feat(desktop): say worker, not role, in the app and menus
  • #2594feat(console): sign-in and the one-line description use the product name
  • #2593feat(web): ChatGPT plan sign-in and usage on web, Mac, and iPhone, with a clear not-available notice
  • #2592feat(ios): ChatGPT plan sign-in and usage in iPhone Settings
  • #2591feat(web): ChatGPT plan sign-in in Settings, behind the stage switch
  • #2590feat(repo): the weekly search review runs as a scheduled task from saved keys
  • #2589feat(console): a ChatGPT plan that needs signing in again says so, and a held task stays on the plan
  • #2587fix(core): a delivery for another worker never gets this worker's passwords
  • #2588feat(site): one command checks structured data on every public page

GitHub

active today
13,319 contributions this year@parkerrex

Hikes

5 trails · 12.0 mi · 3 regions
  • Alta · Utah2 · 3.0 mi
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  • Grand Teton · Wyoming2 · 6.4 mi
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  • Glacier · Montana1 · 2.6 mi
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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