diff --git a/.github/workflows/iso-2-gitea-build.yml b/.github/workflows/iso-2-gitea-build.yml
index e7ccf5b..12decb4 100644
--- a/.github/workflows/iso-2-gitea-build.yml
+++ b/.github/workflows/iso-2-gitea-build.yml
@@ -4,7 +4,7 @@
 # checksums and package list to the mirror's release for that tag. The tag names the Steamify version and
 # the time: v<steamify>-<YYYY.MM.DD>-<HHMM> (master) or v<steamify>-dev.<...> (feat/steamify, a pre-release);
 # the ISO gets exactly that Steamify release, and its label the same moment. GitHub skips it.
-# Three jobs: build the ISO -> test it (the boot loader test of steamify-cachyos-dev, one job per loader, in
+# Three jobs: build the ISO -> test that it installs correctly (vmbootloadertest.sh --quick of steamify-cachyos-dev per loader, in
 # parallel when the runner's capacity allows) -> release, only when every test passed. (The suites that test steamify.sh run in steamify-cachyos, vmtest.yml.)
 # The runner needs /dev/kvm, privileged containers (archiso mounts loop devices) and ~20 GB of disk; Gitea's
 # [repository.release] FILE_MAX_SIZE must allow the ISO (default 2 GB).
@@ -176,7 +176,7 @@ jobs:
           cd steamify-cachyos-dev
           rc=0
           for loader in ${{ matrix.lane }}; do
-              VM_ISO="$iso" scripts/vmbootloadertest.sh "$loader" --install || rc=1
+              VM_ISO="$iso" scripts/vmbootloadertest.sh "$loader" --install --quick || rc=1
           done
           exit $rc
 
diff --git a/AGENTS.md b/AGENTS.md
index 639ff7b..9c447db 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -119,7 +119,7 @@ Full write-up, with every trap: `steamify-iso-release` in steamify-cachyos-dev.
   GitHub's UTC time, `vX.Y.Z-[dev.]YYYY.MM.DD-HHMM`, an **annotated** tag and a release with notes and the direct
   download link. `feat/steamify` makes a `dev.` pre-release, `master` a real one.
 - `.github/workflows/iso-2-gitea-build.yml` (Gitea, `on: push: tags: v*`, skipped on GitHub) runs three jobs for that
-  tag: build the ISO, test it (steamify-cachyos-dev's `scripts/vmbootloadertest.sh --install`, one job per boot loader,
+  tag: build the ISO, test it (steamify-cachyos-dev's `scripts/vmbootloadertest.sh --install --quick` (only that the ISO installs correctly: boot entry, OS name, loader, Steamify state and modules; steamify.sh itself is tested in steamify-cachyos), two lanes,
   parallel up to the runner's capacity; needs `/dev/kvm` on the runner and checks out steamify-cachyos-dev `main` and
   steamify-cachyos at the ISO's version from the mirror), and only when all tests passed attach it to the mirror's release. The tag decides everything: Steamify version (`steamify-prepare.sh`
   takes `STEAMIFY_VERSION`), file name (`STEAMIFY_ISO_VERSION` -> `iso_version` in `profiledef.sh`), label