Posts tagged "ai"

How retrieval-augmented generation works, why it matters, and a minimal implementation using TF-IDF instead of embeddings.

Evals aren't tests. Here's how I built an evaluation pipeline for my ELI5 skill — A/B runs, LLM-as-judge grading, and why traditional assertions don't work for LLM output.

I built a skill that teaches Claude to adapt explanations for different audiences — a 5-year-old, a manager, a student. Here's what happened and what I learned about Claude Code's skill-creator.

Practical tips from using Claude Code to build a web app in after-work sessions: planning, sub-agents, parallel terminals, and more.

I built a personal finance calculator website using vibe coding. What I learned went far beyond programming — from collaborating with AI to understanding markets to rethinking how we work.