In the trenches with small LLMs, or, we need a (prompt) hero
TL:DR; The smaller the model, the stupider it is. And this is by a lot. gemma2 is where it is at, even in its 2b version, but at least for me, prompt engineering produced better results than tool calling with it. I decided to do a write-up about this particular experience as I spent quite a bit of time recently staring at results, and writing things down is usually helpful to advance my own thinking. I did something similar in July last time, but with less scope and less data. The outcome is still the same though. ...