Verified reference stack
Developer — Local Image Editing — RTX 4090
Higher-headroom reference for local image-to-image and more complex node graphs.
ComfyUI
Open tool profile →Stable Diffusion XL Base 1.0
RTX 4090 24 GB / 64 GB RAM
EXCELLENTLocal image-to-image workflow when external/API nodes are not used
CreativeML Open RAIL++-M
Evidence
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A reference configuration is most useful when you compare it with alternatives and then apply your own hard constraints.
Freshness rule: Material changes set this stack to REVALIDATION_REQUIRED.