Lenny Rachitsky on lennyfeed

Build AI products to ride model improvements, not fight them. If built right, your product automatically gets better overnight when the underlying model improves — like moving from GPT-4 to GPT-5. Assume models keep getting stronger. —Dan Siroker, Limitless

Mar 26Mar 26, 2026

Eric SimonsMar 26

This is exactly what we've experienced with Bolt — every major model release has been like a free product upgrade. The teams that built elaborate workarounds for model limitations are now scrambling to undo them.