1
Install OpenLayer
Download openlayer-v0.19.0-alpha.ccx from the release and double-click it. Creative Cloud installs the panel — no developer tool, nothing to unzip. Creative Cloud will warn that the plugin is not verified by Adobe, because it is not from Adobe Exchange; that prompt is expected. Keep the file on the same drive as Photoshop. Then open Photoshop: Plugins > OpenLayer.
If double-clicking does nothing at all — a known Windows 11 quirk — the release also has openlayer-v0.19.0-alpha.zip, which loads through the UXP Developer Tool: Add Plugin, select the unzipped manifest.json, then Load. And if that is what you had to do, please say so in your report — the one-click path has only ever been verified on Windows 11 with Photoshop 2025.
2
Connect ComfyUI
Start ComfyUI however you normally do — you do not need to move it to 8190. In OpenLayer, open Settings and click Find ComfyUI Active Port: it finds the running server on whatever port it is on, connects, and reports Ready. (Check ComfyUI tests the configured port directly if you already know it.) Your checkpoints should appear.
3
Generate one image
Open a document in Photoshop. In OpenLayer go to Text to Image, pick a checkpoint, type any prompt, and click Generate. Leave every other setting alone.
4
Import one layer
When the result appears, click Import to Layers. A new layer should land in the document you started from. That single layer is the whole test.
5
Send the report
Open the tester report form and fill it in — whether you got the layer or not. In Settings, Copy Diagnostics fills in most of the technical fields for you.