About
James Grugett founded Manifold Markets, a prediction market platform with over 150,000 user-created markets. He is now building Codebuff, an AI-powered CLI tool for code generation.
James Grugett @jahooma
GUYS FABLE IS FREE FOR THE NEXT 32 SESSIONS npm i -g freebuff https://t.co/w0OAODJ8qr
Aug 2, 2026 Β· β₯ 615 Β· β 21
James Grugett @jahooma
Announcing 100% free GPT 5.6 Luna Use the model in any of our 5 products from coding agents to chat π https://t.co/nCPIpDdYbm https://t.co/lC04bQtzh1
Jul 31, 2026 Β· β₯ 447 Β· β 35
James Grugett @jahooma
Opus 5 is an absolute gem π Just watching it test stuff is fun https://t.co/sl3yffFcVW
Jul 25, 2026 Β· β₯ 18
Founder at FreebuffYC F24
Intro paths
James went through Y Combinator (Fall 2024) β any YC alum in your network can reach them through the YC community.
In turn, James can intro founders to Freebuff's investors below.