Text-to-diagram seems to be an area that has been solved perfectly by LLMs, but only with popular languages like Mermaid or PlantUML. There are many other less popular diagramming languages like D2, S...

I did an experiment to train Qwen2.5-Coder-7B on a niche diagraming language, and the model was able to generate syntactically correct code 86% of the time. This post outlined the process and decisions I took during the training process. I think it might be helpful to share it here to get feedback, since I know there is a lot I did wrong along the road and could learn from the feedback of many people here. Comments