pbrain studios

Independent developer building AI-driven games and creative applications. Portfolio of engineering, research, and interactive projects.

Python • FastAPI • Next.js • Supabase AI dialogue systems • RAG • State machines San Francisco, CA
View Projects About the Studio

Featured: Foil Engine

An AI-powered platform for building interactive NPCs without scripted dialogue trees. Define character personas and conversation flows as state machines. The AI handles natural language while staying in character.

  • • Tech: Next.js 15, FastAPI, PostgreSQL, LiteLLM, Supabase
  • • Systems: State machine conversations, RAG knowledge, vendor-agnostic multi-model pipeline
  • • SDKs: Python, TypeScript, Unity
Try the Editor View Details
Foil Engine: AI-powered NPC conversation platform
2
Production platforms
3 SDKs
Python, TypeScript, Unity
Full-stack
Frontend, backend, infra

Selected Projects

Sexy Unique RPG

A 16-bit narrative RPG with AI-driven characters, built on an early version of the Foil Engine dialogue system. Unity + Python/FastAPI.

Recipe Generator & Voice Synth

A Nara Smith-style recipe generator paired with a custom voice synthesizer. FastAPI + Coqui TTS.

AI Asset Marketplace

A marketplace where artists upload gaming assets to fine-tune AI models. Developers purchase generated assets in the artist's style.