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Andrew Shu

Engineer, a founding CTO of the online printing company Printivity, and Director at Permiso Security. I'm also a lifelong tinkerer and doodler who loves to learn and experiment. Building something in the vibe coding space.

📍 SF Bay Area https://www.ashu.co

How I got to 3 parallel Claude Code agents + past 16% utilization

I was stuck at 16% Claude Code utilization. Here's how I set up 3 parallel coding agents working on separate projects using git worktrees.

I switched from Cursor to Claude Code and got stuck at 16% utilization

I thought I overpaid for Claude Code. I started a journey that taught me about different pricing paradigms and how to increase my token utilization effectively.

Why I use markdown plan files instead of Cursor and Claude's built-in planning

Markdown plans help me and coding agents be more intentional. And I can control the pace of vibe coding better.