fix: default frontend preview variant to cpu

Frontend previews don't need GPU resources. Default to cpu variant and only use gpu when the preview-gpu label is explicitly added.
test: change title to Preview v2 for update timing
2026-05-22 13:32:11 +00:00 · 2026-03-10 14:53:54 -04:00 · 2026-03-10 13:58:14 -04:00 · 2026-03-10 13:36:25 -04:00
2 changed files with 5 additions and 5 deletions
--- a/.github/workflows/cloud-dispatch-build.yaml
+++ b/.github/workflows/cloud-dispatch-build.yaml
@@ -55,13 +55,13 @@ jobs:
            REF="${PR_HEAD_SHA}"
            BRANCH="${PR_HEAD_REF}"

-            # Derive variant from labels
-            VARIANT="gpu"
+            # Derive variant from labels (default to cpu for frontend-only previews)
+            VARIANT="cpu"
            if [ "${ACTION}" = "labeled" ]; then
-              [ "${LABEL_NAME}" = "preview-cpu" ] && VARIANT="cpu"
+              [ "${LABEL_NAME}" = "preview-gpu" ] && VARIANT="gpu"
            else
              # synchronize — check existing labels on the PR
-              echo "${PR_LABELS}" | grep -q '"preview-cpu"' && VARIANT="cpu"
+              echo "${PR_LABELS}" | grep -q '"preview-gpu"' && VARIANT="gpu"
            fi
          else
            REF="${GITHUB_SHA}"
--- a/index.html
+++ b/index.html
@@ -2,7 +2,7 @@
 <html lang="en">
  <head>
    <meta charset="UTF-8" />
-    <title>ComfyUI</title>
+    <title>ComfyUI (Preview v2)</title>
    <meta
      name="viewport"
      content="width=device-width, initial-scale=1.0, user-scalable=no"
Author	SHA1	Message	Date
Hunter Senft-Grupp	5bbd5103cd	fix: default frontend preview variant to cpu Frontend previews don't need GPU resources. Default to cpu variant and only use gpu when the preview-gpu label is explicitly added.	2026-03-10 14:53:54 -04:00
Hunter Senft-Grupp	a3d47fed8c	test: change title to Preview v2 for update timing	2026-03-10 13:58:14 -04:00
Hunter Senft-Grupp	eda40b02c4	test: change page title for preview env smoke test	2026-03-10 13:36:25 -04:00