Context Engineering > Prompt Engineering: I built a Python lib that does it automatically

Summary

Stop Copy-Pasting Files Into ChatGPT Every developer using AI coding tools hits the same wall: Which files do I paste into Claude? Token limit exceeded... again Bad answer because I included the wrong context 10 minutes wasted before even asking the question I got frustrated with this daily and built ctxeng — a Python library that solves it automatically. What Is Context Engineering? Context engineering is the practice of carefully constructing what goes into an LLM's contex...