Teaching a tiny local AI (Qwen2.5-1.5B, fine-tuned with MLX LoRA on a Mac) to be a personal fitness coach that reads your wearable data [recovery, HRV, sleep] and never makes up a number, using ~400 training examples written and quality-checked entirely by Claude agents, no paid APIs.
for the lack of hardwares.
I'm fine tuning training a SLM for a purpose built use case right on my Macbook Pro M4 Pro 24GB.
wish me luck!