ComfyUI recommends 3.13, names 3.12 as the fallback and 3.14 as working (its README); PromptManager supports exactly those. requires-python is >=3.12, the test matrix and the required checks drop 3.11, and bandit runs on 3.12.
ComfyUI recommends 3.13, names 3.12 as the fallback and 3.14 as working (its README); PromptManager supports exactly those. requires-python is >=3.12, the test matrix and the required checks drop 3.11, and bandit runs on 3.12.