Applications & Tools
A collection of production-ready tools, prototypes, and experiments.
AI Chat
Chat with cutting-edge AI models including GPT-5, Claude Sonnet 4, Grok 4, and more.
Chat w/ John
This is an AI/LLM that knows everything about John's resume.
Resume Screen
FOR RECRUITERS: Generate ungooglable screening questions from a resume.
PDF Chat (Embeddings)
Upload any document and chat with it using AI semantic search.
Knowledge Graph
Construct and chat with dynamic knowledge graphs from any body of text.
LLM Serialization
Compare token efficiency across different serialization formats for LLMs.
LLM Leaderboard
Vote on head-to-head LLM battles and see which models reign supreme.
Link Shortener
Create short links for your URLs with free analytics.
AI Diagram Generator
Use human language, and a perfect diagram will be generated for you.
Resume Parser
Upload a resume and extract structured data with AI parsing.
Color Gamble
Test your luck with this simple but addictive color betting game.
Sort Viz
Watch and learn how different sorting algorithms work in real-time.
Blockchain 101
Interactive demo showing how blockchain technology actually works.
Hash Lab
Convert text between different hash algorithms instantly.
Privacy Scanner
See what websites can learn about you through browser fingerprinting.
California Tax Calculator
Calculate your CA state income tax, federal tax, and take-home pay with detailed breakdown.
Founder Dilution
Simulate startup fundraising rounds and see how your equity evolves from Seed to Exit.