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    I've been told numerous times that a lot of the workflows that I put out there are complex and intimidating. I wanted to put something out there that was easy to use and understand, but without sacrificing the quality and level of organization that has become my trademark.

    These are simple versions of my workflows broken down into easy to understand sections with plenty of notes and limited options for the person new to Comfy.

    LUT folder should be included. If not, it can also be seperately download above

    A complete user guide can be found here: lonecats-simple-workflow-guide

    也有中文说明

    Features

    • Controlnet (except Anima)

    • I2I (except Anima)

    • Florence prompt assist

    • Ultimate Upscaler for prescaling and hi res fix

    • Detailing Suite for face, hands, & eyes

    • Full tutorial available.

    • 也有中文说明

    Note: I spend a lot of time on these to make sure they are top notch. If you have ANY issues, I'm very responsive. hit me up and I'll resolve them for you.

    Instagram: https://www.instagram.com/synth.studio.models/

    Buy me a☕ https://ko-fi.com/lonecatone

    This represents many of hours of work. If you enjoy it, please 👍like, 💬 comment , and feel free to ⚡tip 😉

    Description

    • Designed for controlnet or I2I.

    • Does not do image reference

    FAQ

    Comments (19)

    Fina_LenJul 11, 2026
    CivitAI

    For the simple Krea 2 workflow I am getting the same error for the three detailers:

    "Invalid connection

    Connected nodes are using incompatible input and output types.".

    No idea how to fix it, any help would be appreciated.

    lonecatone23
    Author
    Jul 11, 2026

    That only happens with croseed wires. I just ran the one I have uploaded without issue. Did you do any of the following?

    A) swapped out a node for a similar one?
    B) Are you using it for a model other than KREA2?
    C) Use either a different SAM model, or BBOX/SEGM model other than what I had used?
    I am already assuming you have updated everything

    Let me know and I can see how I can help you. Also, feel free to message me if you need to.

    C13H18ClNOJul 12, 2026
    CivitAI

    Krea2 Image Reference looks interesting, and I've had good results with your other workflows, but installing the prerequisites for ComfyUI-Utils-Nodes broke ComfyUI for me on two separate attempts, so I'll pass on this one.

    lonecatone23
    Author
    Jul 12, 2026

    Were you using it for faceswap? It's a pretty basic node pack. I just looked at the requirements.txt file. I don;t see anything odd. What was it crashing on?

    C13H18ClNOJul 12, 2026

    Unfortunately, the logs weren't saved. I think the final error message was “AttributeError: module ‘numpy’ has no attribute ‘long’.” For some reason, installing any of these dependencies triggers a whole chain of other installations on my end (like 30 or so, If I understood correctly), after which ComfyUI reports incompatibilities and missing components at startup. I'll try again later with a completely clean installation. Since it's such a simple node pack, maybe I've created some unusual situation on my own system. Thank you for your reply.

    lonecatone23
    Author
    Jul 12, 2026

    @C13H18ClNO are you on desktop?

    C13H18ClNOJul 13, 2026

    I have a portable version of ComfyUI installed, and what's more, I installed it using a script from UmeAiRT, so I'm not entirely sure which components and versions are included. I'll try to check it later on a completely clean installation and let you know, but I suspect it will work this way.

    McKronexJul 12, 2026
    CivitAI

    Great work! 👍

    One quick question — where do I put the negative prompt if I need it?

    Thanks!

    lonecatone23
    Author
    Jul 12, 2026· 1 reaction

    So that depends on the model. Some models do not use negative prompts (basically anuything witeh a cfg of 1.0), so there is no need for it. If you want to use NAG or something else, In the getset region of every one of these shoudl be either a red clip text encoder or conditioning zero out. You would expand teh clip text encoder and enter your ptompt there, or remove the conditioning zero out and replace it with another clip text encoder. You would hook NAG up immediatly after

    rkrmf5348593Jul 14, 2026
    CivitAI

    v6.03
    The bypass does not work for the Image2 and Image3 edits in the group.

    If I force a bypass, the CFG Guider

    Execution failed

    Node threw an error during execution. error appears.

    lonecatone23
    Author
    Jul 14, 2026

    for which workflow? Krea 2 simple, or Image Reference?

    rkrmf5348593Jul 14, 2026

    that's v6.0.3 KREA2 style transfer++

    rkrmf5348593Jul 14, 2026
    I was using version 5.0.3 without issues, but after upgrading to the newly released version 6.0.3 (which included updates like the sampler), I tried to disable the "Style Transfer" feature to replicate my 5.0.3 workflow; however, the bypasser isn't working (the "Image2 Edit" and "Image3 Edit" options won't turn off). When I manually disabled them and ran the process, that error appeared.

    lonecatone23
    Author
    Jul 14, 2026

    @rkrmf5348593 Oh! You commented on my simple workflows. I got confused. I'll message you

    rkrmf5348593Jul 16, 2026

    sorry i can't english .........
    but, your krea2 workflow ver 6.0.4 is work!!!!
    thank you!

    dutchit288Jul 15, 2026· 2 reactions
    CivitAI

    When I saw the title "Simple Workflows", I thought. a nice, finally. Then I opened it (the QWEN one), I was quite surprised it's still a complicated one. What's wrong with actual simple ones, that also don't need tons of additional custom modules.

    lonecatone23
    Author
    Jul 15, 2026· 4 reactions

    The lack of good nodes does not make something "simple" These are simple. They have notes, the nodes are layed out properly, they are original and not plagurized from other people and thrown together randomly, there is a guide, they are consistent across platforms, and they deliver top quality images that you do not get from the vast majority of the workflows on here. Someone just starting out can follow along because I guide them.

    I should not have to open a workflow and wonder where to start or how things work. I should not have things hidden in subgraphs so it takes forever to figure out what is going on. I should not be looking at three different styles of workflow in the same one because I cut & pasted from someone else, and if someone didn't take the 5 minutes to put a note on it as to how to use it, it's useless to anyone starting out. That's not simple.

    That's the difference.

    tensonstage716289Jul 17, 2026
    CivitAI

    These workflows were my first contact to comfyUI and I got it to work no problem. Afterwards I've tried few other workflows out there, but none of them are as good as these.

    The actually complex workflows you have are quite intimidating and I haven't bothered to try them out. Not yet at least. So I'm very grateful that these simplified versions exist.

    Thanks Lonecat. Appreciate it. ❤️

    lonecatone23
    Author
    Jul 17, 2026

    Thank you. Try my advanved ones They are what everyone copies from

    Workflows
    Krea 2

    Details

    Downloads
    231
    Platform
    CivitAI
    Platform Status
    Available
    Created
    7/11/2026
    Updated
    7/26/2026
    Deleted
    -

    Files

    lonecatsSimpleWorkflowsZITKrea2_simpleKrea2.zip