Just updated ComfyUI and realized H3 is already a native node now—no more waiting for third-party node packs to catch up. Honestly, that feels better than the model itself dropping early. Back in the day, the worst part of a new model release was node conflicts; installing one package would light up the whole pipeline in red, and rolling back was pure luck.
This time, they shipped five ready-made workflows with it, same model but different wiring. I ran through all of them, and the core logic checks out—the differences are just in how you split the flow mid-way and how you feed in the conditions. My advice: don’t jump straight into connecting stuff on a blank canvas.
Run the templates as-is first, then swap in your own stuff module by module. That way, if something breaks, you know exactly which link failed. With open weights plus native support, once the community piles on fine-tunes, this line is gonna get busy fast.