Fei Studio - Feb 19 2026
Last updated: February 23, 2026
🤝 From Generator to Collaborator - Fei’s Plan Mode is Here
With Plan Mode, Fei becomes a partner in product thinking - not just an output machine.
Not every task is ready to go straight into code. Some ideas are still forming, and bigger changes need the thinking and planning you’d expect from a senior developer.
Plan Mode kicks off a planning session with Fei, where you’ll:
Align on intent early - reducing rework and miscommunication
Uncover gaps and edge cases through smart follow-up questions
Define the right architectural approach before implementing a big feature
In your planning session, Fei gives you:
A clear Plan Summary
A full Task Spec you can review or edit
An open chat to keep refining the approach with Fei
Once you’re happy with the plan, flip to Build Mode, and Fei will generate the implementation accordingly.
Perfect for big features, vague tickets, or when you just want to think before you build.

P.S. Some tasks need a plan. Others just need to ship. Fei’s ready for both.
💡 New Live webinar:
From Design to Production: Why Handoffs Still Break (and How Top Teams Fix Them)
A Live webinar with Ben Lang of Loox and Nir Benita of Traceloop, exploring the modern dynamics between Product & Engineering, and the ongoing evolution of the PM’s role