Parker Rex

I build software and make videos.

Founder of Little Worker · Austin, Texas

active today · 11,061 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

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YouTube

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Writing

All writing

Ship Log

8h since last ship
  • #2074feat(desktop): send redacted crash reports to sentry
  • #2066feat(core): alert from the core server when it breaks
  • #2071feat(console): make hosted Worker errors visible with their causes
  • #2077fix(core): accept iPhone device tokens longer than 100 characters
  • #2063feat(console): report web, chat, and API errors to Sentry by what failed
  • #2076fix(ios): put a refused delete back in its place
  • #2064feat(infra): add an alert service that posts operator alerts to Discord
  • #2073perf(console): keep the database client out of browser code
  • #2075fix(core): deploy a test build that has the patches folder
  • #2070perf(console): load only the shared components a page uses
  • #2068chore(sdk): keep the OpenAPI snapshot out of type checks
  • #2067chore(console): type-check the console app in one program
  • #2053fix(ios): do less network work at launch and when offline
  • #2044fix(ios): keep long chats smooth while a reply arrives
  • #2057perf(desktop): send small state changes and stop idle polling
  • #2052fix(desktop): finish native Mac menus, settings and wording
  • #2072chore(ios): run the Swift tests in one check
  • #2069feat(ios): notify when an approval needs you
  • #2065fix(console): pass the workspace to the hire session directly, and format three files
  • #2046chore(desktop): faster typecheck, tests, dev start and smaller app

GitHub

active today
11,061 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