# Projects

> Computer vision, collaborative systems, and language-model research projects.

## Court Vision

Computer vision basketball analytics platform for shot tracking and player movement insights.

- Case study: [Court Vision case study](https://www.bretthaas.com/projects/courtvision)
- Technologies: React Native, TensorFlow Lite, Flask, WebSockets, AWS EC2
- Repository: [github.com/bthaas/CourtVision](https://github.com/bthaas/CourtVision)
- Results: 89% shot-detection accuracy; <200ms on-device inference latency

## Beat Stream

A real-time collaborative music production platform built for low-latency multi-user sessions.

- Case study: [Beat Stream case study](https://www.bretthaas.com/projects/beatstream)
- Technologies: TypeScript, React, Next.js, Node.js, PostgreSQL, WebSockets
- Repository: [github.com/bthaas/BeatStream](https://github.com/bthaas/BeatStream)
- Results: 20+ concurrent collaborators; <100ms real-time sync latency

## Vision Bias Steering

LLM steering experiments for shifting model outputs between spatial and descriptive language.

- Case study: [Vision Bias Steering case study](https://www.bretthaas.com/projects/vision-bias-steering)
- Technologies: Python, PyTorch, NNSight, LLM Evaluation
- Repository: [github.com/bthaas/vision-bias-steering](https://github.com/bthaas/vision-bias-steering)
- Results: 616K+ COCO captions filtered; 28.9% RMS next-token bias reduction; <0.1% output degeneration