

Tired of meh AI interactions?
Play short games and chat with Marco to build your Nest, a science-backed profile of how you think and work (and prefer AI to work with you.) Then take it to the AI tools you already use.
Stop re-explaining yourself to something that’s supposed to know everything.
AI works from your words. Not your way of thinking.
Built on deep science.
Made simple for you.
“Nerdstack cut our onboarding time for new developers by more than half. Understanding legacy code went from days to minutes.”
“Nerdstack cut our onboarding time for new developers by more than half. Understanding legacy code went from days to minutes.”
“Nerdstack cut our onboarding time for new developers by more than half. Understanding legacy code went from days to minutes.”
“Nerdstack cut our onboarding time for new developers by more than half. Understanding legacy code went from days to minutes.”
Welcome to your Nest.
A unique science-backed profile of how you think and work.
Melonbird measures 12 cognitive traits, the ways you work through problems, make decisions, and handle uncertainty. It combines them into one profile (a Nest) that’s unique to you. Keep scrolling to see just how unique it is!
Measured, not self-reported
We start building your Nest using gamification to skip self-report bias by using telemetry from your clicks, timing, and choices to measure each trait. Every trait has to repeat within a statistical threshold. A trait that isn’t confirmed never leaves your Nest.
So it's accurate. Very, very accurate.
Add one more layer for your Nest with a few short interviews.
This isn’t another personality quiz. Unlike the games, which show how you think in action, this part is simply what you tell us. Your Melonbird guide keeps it conversational, asking about the everyday preferences you already know best. Skip anything you’d rather not answer. What you share goes into your Nest, so your AI tools respond the way you’d want without you having to explain it every time.
Play a few quick games and your Nest starts to form. You’re not describing yourself, you’re just playing. We use telemetry to measure how you play, and it shows how you think in action.

Use one Nest across multiple AI platforms.
Build your Nest profile once and it's yours to bring anywhere. Every AI tool you connect (via MCP) gets the same picture of how you think and work based on your profile.
*Included in Connected or Team plans only.
Take you with you.

Stop guessing. Start understanding your people.
Instead of guessing what a function does, Nerdstack breaks real code into readable steps. We expose execution paths, async behavior, and hidden assumptions so engineers can reason about the system with confidence.


