diff --git a/.gitea/workflows/creative-browser-diagnostics.yml b/.gitea/workflows/creative-browser-diagnostics.yml
index 2ba2f1a..f69c99e 100644
--- a/.gitea/workflows/creative-browser-diagnostics.yml
+++ b/.gitea/workflows/creative-browser-diagnostics.yml
@@ -1,4 +1,4 @@
-name: creative runner pressure diagnosis
+name: creative review image cleanup preview
 on:
   push:
     branches: [codex/creative-browser-diagnosis]
@@ -7,23 +7,20 @@ jobs:
     runs-on: ces-control
     timeout-minutes: 5
     steps:
-      - name: Inspect runner pressure after failed release 611 without changing workloads
+      - name: Preview only terminal canvas review image tags without deleting
         run: |
           set -euo pipefail
-          date -u
-          uptime
-          free -m
-          vmstat 1 5
-          for resource in cpu memory io; do
-            echo "pressure/$resource"
-            cat "/proc/pressure/$resource"
-          done
-          df -h /
-          docker ps -a --format '{{.Names}} {{.Status}} project={{.Label "com.docker.compose.project"}}'
-          docker stats --no-stream --format '{{.Name}} cpu={{.CPUPerc}} memory={{.MemUsage}} io={{.BlockIO}} pids={{.PIDs}}'
-          for project in prompt-ci-605 prompt-ci-609 prompt-ci-610 prompt-ci-611; do
-            test -z "$(docker ps -aq --filter "label=com.docker.compose.project=$project")"
-            test -z "$(docker volume ls -q --filter "label=com.docker.compose.project=$project")"
-            test -z "$(docker network ls -q --filter "label=com.docker.compose.project=$project")"
-            echo "$project: no remaining disposable resources"
+          docker system df
+          referenced=$(docker ps -aq | xargs -r docker inspect --format '{{.Image}}' | sort -u)
+          for sha in 2cc6f1f5433331758e825cc5cf3f5246d6101475 40c1023a86b3db7f6dd87743074b85e47e9225d2 a589f51698dad4a6dfb36ded3a107e1d537f1fe3 ab5ea7876b9d0eb0d7b56a02daf106fa2d0ccdde; do
+            for repository in creative-studio-review creative-wiki-tests creative-wiki-review; do
+              tag="$repository:$sha"
+              if ! image=$(docker image inspect --format '{{.Id}}' "$tag" 2>/dev/null); then continue; fi
+              docker image inspect --format '{{.Id}} size={{.Size}} tags={{json .RepoTags}} project={{index .Config.Labels "io.entroia.project"}} created={{.Created}}' "$tag"
+              if printf '%s\n' "$referenced" | grep -Fxq "$image"; then
+                echo "KEEP: container reference $tag"
+              else
+                echo "CANDIDATE: terminal review tag $tag (no removal in this job)"
+              fi
+            done
           done