@Matthias Schweiker Hey! No worries at all — that's on me, I probably explained it too much from inside my own head 😄 PIDoctor is a web tool for FPV pilots flying Betaflight. Quick background: your flight controller can record a "blackbox log" during flight — basically a flight data recorder with gyro, motor and battery data. Normally, reading those logs takes tools like PIDtoolbox plus a fair bit of experience to know what you're even looking at. PIDoctor does that part for you. You upload the log (or pull it straight from the FC via USB), and it analyzes the whole flight — noise, filter effectiveness, PID tuning, motor health, voltage sag. You get a tune score with a grade, findings in plain language (e.g. "your gyro filter is set too high, that's why your motors run warm") and ready-to-paste CLI commands to fix each issue. If your FC is connected via USB, you can even apply the changes with one click — and undo them again if you don't like how it flies afterwards. The easiest way to see what it does: there's a live demo at pidoctor.app/demo that walks you through a sample analysis — no account, no log needed. I built it because analyzing logs by hand was driving me crazy 😅 Happy to answer any questions!