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Parker Rex — Writing

Parker Rex builds Little Worker and makes videos about software, tools, ideas, and the things he cares about.

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This week in agents: 13 things that changed
September 22nd, 2026•parkerrex.com
I use ChatGPT projects like small APIs for my repositories
September 13th, 2026•parkerrex.com
Little-CI: self-hosted runners on Apple Silicon
September 13th, 2026•parkerrex.com
How Grok Bot works: I took apart version 0.47
September 11th, 2026•parkerrex.com
You don't need to keep up with every AI tool
September 9th, 2026•parkerrex.com
Comparing Compaction Prompts
January 18th, 2026•parkerrex.com
OpenAI's Codex Review Prompt is Crazy
January 18th, 2026•parkerrex.com
Prompts I'm Using Going Into 2026
January 6th, 2026•parkerrex.com
My Prompt Library for Agentic Coding in Early 2025
June 1st, 2025•parkerrex.com
The $9B Owl Who Broke the Internet
April 8th, 2024•parkerrex.com
The Daily Practices of Champions: Visualization, Planning, and Deliberate Training
March 31st, 2024•parkerrex.com
Alex Hormozi's Advertising Frameworks
March 28th, 2024•parkerrex.com
The Bezos Blueprint: Unveiling the Genius Behind Amazon's Early Days
March 25th, 2024•parkerrex.com
AI Coach: A Loaded Term, But Bear with Me
March 18th, 2024•parkerrex.com
Mark Wahlberg's "More Protein Per Day than A Small Woolymammoth" Diet
March 18th, 2024•parkerrex.com
6 AI Prompts I Use to Develop and Market SaaS
March 13th, 2024•parkerrex.com
How to Increase Testosterone and Risk Tolerance in 1 Minute
March 13th, 2024•parkerrex.com
Traffic by Ben Smith is Worth Reading
March 13th, 2024•parkerrex.com
Copy These 3 Billionaire CEO Routines to Improve Your Life
March 10th, 2024•parkerrex.com
Sam Altman: The $7T Man.
March 1st, 2024•parkerrex.com