I Built a Chrome Extension That Turns Long Articles Into Structured Notes, and It Taught Me Two Expensive Lessons When I started building R-Searcher , I was not trying to create another AI chat wrapper. The idea was much narrower. I wanted a tool that could help people read difficult articles faster without pretending to replace the source. Not an AI search engine. Not a universal assistant. Just a reading layer that sits on top of the article already open in the browser and helps extract value from it faster. That became R-Searcher : a Chrome extension that can analyze the current article into Essence , Notes , and Next Steps , or explain a confusing fragment of text inline. The problem I wanted to solve Large language models are already useful, but they still have a trust problem. They are very good at sounding clear and confident, but that does not always mean they stay close enough to the source when precision matters. That was the starting point for this project.…