measures how quickly sports prediction markets respond to live events

records events from a phone at a game and compares their timestamps with changes in the kalshi order book. uses clock synchronization to measure the delay between an event on the field and a change in market prices.

swift · python · websockets · market data

turns ut austin lecture captions into study materials

generates notes, flashcards, and practice questions from lecture captions. runs the model locally in your browser using webllm and splits long lectures into sections for processing.

next.js · webllm · rag · supabase

a journal with ai prompts based on your past entries

uses past entries to generate personalized journaling prompts. encrypts entries on your device before storing them and keeps the encryption key in the ios keychain.

react native · expo · supabase · gemini

a texas hold'em bot you can play against

trains a poker bot through self-play using counterfactual regret minimization. includes a streamlit app for playing against it and a card and chip detector for photos of poker tables.

python · cfr · game theory · yolo

backtests a trading strategy based on polynomial price bands

fits a polynomial to recent closing prices and uses bands around it to generate mean-reversion trades. compares results across stocks and parameter settings against buy-and-hold returns.

python · streamlit · backtesting

shows stockfish move suggestions over an onscreen chess board

reads chess pieces from your screen, sends the position to stockfish, and draws an arrow for the suggested move. updates as the board changes and can read games already in progress.

opencv · pyqt6 · stockfish

explore the mandelbrot set and its corresponding julia sets

click a point in the mandelbrot view to display the julia set for that parameter. also colors regions by their period. available as a desktop app and a browser app.

python · streamlit · numpy · complex dynamics

create rules for 2d cellular automata and watch them run

choose which cell patterns produce a live cell in the next generation, then run the simulation to see how the grid changes. includes python and browser versions.

javascript · python · numpy · canvas

exports captions from ut austin's lecture player

a chrome extension that collects lecture captions as they appear, removes repeated text, and exports the transcript as plain text.

chrome extension · javascript