Steven Geller

Playground

Kollektiv
Kollektiv live

Privacy cryptography, visualized. Walk step-by-step through additive sharing (MPC wallets), Shamir (wallet recovery), Yao's garbled circuits (private matching), and zero-knowledge proofs (Ali Baba cave).

Agora
Agora live

x402 and MPP paid API sampler. Real HTTP 402 payment flows on Base and Tempo, with on-chain settlement and block explorer links.

LLM Compute
LLM Compute live

Six AI agents debate your question using a 1.5B parameter LLM running entirely in your browser. System 1 guessing vs System 2 deterministic solving, side by side.

Torus
Torus live

A circular writing system where meaning is encoded as symbols. Type text, watch it become a logogram.