Every developer I know uses AI the exact same way: Open ChatGPT or Claude. Paste some code. Explain their architecture from scratch. Cross their fingers and hope for a useful answer. It works… sort of. Like Googling Stack Overflow in 2015 — you get something , you tweak it, and you move on. But every single time, you start from zero. The AI doesn’t know your architecture decisions. It doesn’t remember the convention your team agreed on last month. It has no idea you stopped using callbacks for cross-domain side effects. It doesn’t know you . So you repeat yourself. Every session. Every project. Every day. Six months ago I got tired of it. I stopped treating AI like a clever junior developer and started treating it like a senior team member — one that actually knows the system. Here’s exactly how I built that system. Most engineers use AI the same way. Open a chat. Type a question. Get an answer. Repeat. The engineers getting disproportionate value from AI aren't better at prompting.…