diff --git a/.github/workflows/parity.yml b/.github/workflows/parity.yml
index 5f88548712818..a60f49a02fab0 100644
--- a/.github/workflows/parity.yml
+++ b/.github/workflows/parity.yml
@@ -143,8 +143,7 @@ jobs:
 
           if [ -n "${{ inputs.sha }}" ]; then
             ARGS="$ARGS --sha1 ${{ inputs.sha }}"
-          fi
-          if [ -n "${{ inputs.pr_id }}" ]; then
+          elif [ -n "${{ inputs.pr_id }}" ]; then
             ARGS="$ARGS --pr_id ${{ inputs.pr_id }}"
           fi
           if [ "${{ inputs.exclude_distributed }}" = "true" ]; then
@@ -188,6 +187,7 @@ jobs:
           echo "folder=$FOLDER" >> "$GITHUB_OUTPUT"
           SHA=$(echo "$FOLDER" | grep -oP '[0-9a-f]{40}')
           echo "sha=$SHA" >> "$GITHUB_OUTPUT"
+          printf '%s\n' "$SHA" > "$FOLDER/hud_sha.txt"
           DATE=$(TZ='America/Los_Angeles' date '+%Y%m%d')
           echo "date=$DATE" >> "$GITHUB_OUTPUT"
           mv download_${{ matrix.arch }}.log "$FOLDER/" 2>/dev/null || true
@@ -261,6 +261,7 @@ jobs:
         run: |
           FOLDER=".automation_scripts/pytorch-unit-test-scripts/${{ steps.folder.outputs.folder }}"
           PATHS="${FOLDER}/*.csv
+          ${FOLDER}/hud_sha.txt
           ${FOLDER}/*.log
           ${FOLDER}/*.txt
           ${FOLDER}/inductor_periodic_rocm_dir/
@@ -332,6 +333,35 @@ jobs:
             ARCH_ARGS+=("$ARCH")
           done
 
+          HUD_SHA="$SHA"
+          if [ -z "$HUD_SHA" ]; then
+            HUD_SHA_FILE=$(find ../../artifacts/ -name hud_sha.txt -print -quit)
+            if [ -n "$HUD_SHA_FILE" ]; then
+              HUD_SHA=$(cat "$HUD_SHA_FILE" | head -1)
+            fi
+          fi
+          if [ -z "$HUD_SHA" ]; then
+            HUD_SHA=$(find ../../artifacts/ -name '*.csv' | grep -oE '[0-9a-f]{40}' | head -1 || true)
+          fi
+          HUD_URL=""
+          if [ -n "$PR_ID" ]; then
+            if [ -n "$HUD_SHA" ]; then
+              HUD_URL="https://hud.pytorch.org/pytorch/pytorch/pull/${PR_ID}?sha=${HUD_SHA}"
+            else
+              echo "::warning::Unable to determine exact SHA for PR HUD link"
+            fi
+          elif [ -n "$HUD_SHA" ]; then
+            HUD_URL="https://hud.pytorch.org/pytorch/pytorch/commit/${HUD_SHA}"
+          fi
+          if [ -n "$HUD_URL" ]; then
+            {
+              echo "### HUD"
+              echo ""
+              echo "[HUD LINK]($HUD_URL)"
+              echo ""
+            } >> "$GITHUB_STEP_SUMMARY"
+          fi
+
           if [ ${#CSV_ARGS[@]} -eq 0 ]; then
             echo "::warning::No CSVs found for any architecture — some or all generate-parity jobs may have failed"
             echo "## ⚠ No CSVs produced" >> "$GITHUB_STEP_SUMMARY"
@@ -345,9 +375,8 @@ jobs:
           if [ -n "$SHA" ]; then
             ARGS+=(--sha "$SHA")
           else
-            DETECTED_SHA=$(basename "$(find ../../artifacts/ -name '*.csv' | head -1)" | grep -oP '[0-9a-f]{40}' || true)
-            if [ -n "$DETECTED_SHA" ]; then
-              ARGS+=(--sha "$DETECTED_SHA")
+            if [ -n "$HUD_SHA" ]; then
+              ARGS+=(--sha "$HUD_SHA")
             fi
           fi
           if [ -n "$PR_ID" ]; then