https://heartflowai.net/blog/ Notes from the HeartFlowAI build: what changed, what you can do with it, and what we are not claiming. en Mon, 19 Oct 2026 00:00:00 GMT https://heartflowai.net/blog/eleven-models-a-picker-and-a-no-key-playground/ https://heartflowai.net/blog/eleven-models-a-picker-and-a-no-key-playground/ Mon, 19 Oct 2026 00:00:00 GMT This week HFAI added eleven model pages, a picker that sorts the catalogue by constraint, and a playground that answers one prompt on the free model.