The short version
ComfyUI node collection that includes structured prompt-building support for image generation.
From the HackerLinks archive
ComfyUI-KJNodes
ComfyUI node collection that includes structured prompt-building support for image generation.
At a glance:
First seen:2026-07-25
Last seen:2026-07-25
Times seen:1
Website:github.com
Why it caught our attention
It was suggested as an out-of-the-box way to handle Ideogram 4's structured JSON prompts.
Where it surfaced on Hacker News
2026-07-25
“I think that the KJ prompt builder node handles this out of the box in ComfyUI.”
vunderba · recommendation · first hand use
Direct HN comment
Flux 3
Also surfaced in this discussion
Ideogram 4
Flux 3
2026-07-25