diff --git a/.github/workflows/claude-review.yml b/.github/workflows/claude-review.yml
index 6306bda167a..38b351333dd 100644
--- a/.github/workflows/claude-review.yml
+++ b/.github/workflows/claude-review.yml
@@ -289,28 +289,31 @@ jobs:
             git fetch origin "$PREVIOUS_HEAD" || echo "Previous head ${PREVIOUS_HEAD} is not fetchable, reviewing the full diff."
           fi
 
-      # The model's knowledge of the kernel, glibc, and musl can be wrong or out of
-      # date. The review agents therefore check kernel and libc details in the
-      # cloned source trees. A review without a source tree is still useful, so a
+      # The model's knowledge of the kernel, glibc, musl, and UAPI specifications can
+      # be wrong or out of date. The review agents therefore check details in the
+      # cloned repositories. A review without a repository is still useful, so a
       # failed clone does not fail the job. git clones into a temporary directory
       # first. If the timeout kills git, the final directory does not exist, and
       # the agents are not told about it.
-      - name: Clone the Linux kernel, glibc, and musl
+      - name: Clone the Linux kernel, glibc, musl, and UAPI specifications
         continue-on-error: true
         timeout-minutes: 10
         run: |
           clone() {
             local name=$1 url=$2 dir="$RUNNER_TEMP/claude-review/$1"
-            git clone --quiet --depth 1 --single-branch "$url" "$dir.tmp" &&
+            shift 2
+            git clone --quiet "$@" "$url" "$dir.tmp" &&
               mv "$dir.tmp" "$dir" &&
               git -C "$dir" log -1 --format="Cloned $name at %H (%s)"
           }
           pids=()
-          clone linux https://github.com/torvalds/linux.git &
+          clone linux https://github.com/torvalds/linux.git --depth 1 --single-branch &
           pids+=($!)
-          clone glibc https://sourceware.org/git/glibc.git &
+          clone glibc https://sourceware.org/git/glibc.git --depth 1 --single-branch &
           pids+=($!)
-          clone musl https://git.musl-libc.org/git/musl &
+          clone musl https://git.musl-libc.org/git/musl --depth 1 --single-branch &
+          pids+=($!)
+          clone uapi https://github.com/uapi-group/specifications.git &
           pids+=($!)
           status=0
           for pid in "${pids[@]}"; do
@@ -544,6 +547,16 @@ jobs:
           lists the changes in each musl release."
           fi
 
+          uapi="$RUNNER_TEMP/claude-review/uapi"
+          if [[ -d "$uapi" ]]; then
+            context+="
+
+          A clone of the latest UAPI Group specifications with full history is at ${uapi}.
+          When a finding depends on a UAPI specification, such as the Boot Loader Specification,
+          Discoverable Partitions Specification, Unified Kernel Images, or extension images, check
+          the specification in ${uapi}/specs instead of relying on memory."
+          fi
+
           previous=""
           if [[ -n "$PREVIOUS_HEAD" ]] && git -C "$SOURCE" cat-file -e "$PREVIOUS_HEAD" 2>/dev/null; then
             git -C "$SOURCE" diff "$PREVIOUS_HEAD" "$HEAD_SHA" >"$INPUT/incremental.patch"