Open research framework · built on Claude Code

A research desk that argues with itself.

AI-era Berkshire. Four masters' methodologies, run as adversarial multi-agent analysis — so every thesis meets its strongest counter-argument before you act on it.

LENS 01

Margin of safety

Buffett
LENS 02

Invert, always invert

Munger
LENS 03

Stay in your circle

Duan Yongping
LENS 04

Concentrate & hold

Li Lu
4 agents debate1 reconciled thesisillustrative