Design an Uber Demand Prediction and Driver Repositioning System
Interview question:Uber predicts that ride demand in a particular area will increase significantly in the next 20 minutes. How would…
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Design an Uber Demand Prediction and Driver Repositioning System
Interview question:Uber predicts that ride demand in a particular area will increase significantly in the…
5 min read
AI Agent Frameworks Compared: Vercel AI SDK, LangGraph, CrewAI, AutoGen and LangChain
AI agent frameworks, including Vercel AI SDK, LangGraph, CrewAI, AutoGen and LangChain, are often grouped…
6 min read
AI Watermarks Are Not a Silver Bullet: What Provenance Signals Can and Cannot Prove
When new AI provenance signals appear in AI tools, the online reaction can feel predictable:…
5 min read
The UUID Primary Key Problem That Shows Up at 200 Million Rows
Ninety four thousand block reads for one row, by its UUID primary key. I read…
7 min read
Your First Personal AI Agent: A Focused Weekend Build
The fastest way to get value from a personal AI agent is to stop imagining…
6 min read
Build an AI Agent Evaluation Flywheel That Improves Prompts
An agent evaluation flywheel can expose the path an AI agent took to reach an…
8 min read