About CodexNest
Useful ideas deserve a place to grow.

Christian Tumalan · Founder
I’m Christian, a Grammy-winning musician with a curiosity for building useful things. I started creating my own apps with AI tools, including ChatGPT and Codex.
Along the way, I kept ending up with notes, ideas, and versions of the same prompt scattered everywhere—wasting tokens and money. So I built CodexNest to bring them together, remove repetition, and turn them into one organized prompt.
CodexNest grew out of a problem I ran into myself. My goal is simple: help you spend less time sorting instructions and more time building what matters to you.