diff --git a/.github/workflows/checker.yml b/.github/workflows/checker.yml
index 4cb24c3..5cdadd9 100644
--- a/.github/workflows/checker.yml
+++ b/.github/workflows/checker.yml
@@ -54,4 +54,5 @@ jobs:
       - name: Run kernel check
         run: |
           bash ../kernel-checkers/${{ inputs.check_name }}.sh --kernel-src ${{ inputs.kernel_src }} \
-          --base ${{ inputs.base_sha }} --head ${{ inputs.head_sha }}
+          --base ${{ inputs.base_sha }} --head ${{ inputs.head_sha }} --base_branch ${{ inputs.base_branch }} \
+          --pr ${{ inputs.pr_number }} --topic_repo ${{ inputs.topic_repo }}
diff --git a/aws_s3_upload.sh b/aws_s3_upload.sh
new file mode 100644
index 0000000..1d822e4
--- /dev/null
+++ b/aws_s3_upload.sh
@@ -0,0 +1,88 @@
+# Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
+# SPDX-License-Identifier: BSD-3-Clause-Clear
+
+#!/bin/bash
+
+aws_s3_data_dump() {
+    local log_file="$1"
+    local uapi_ret="$2"
+    local topic_repo="$3"
+    local base_sha="$4"
+    local head_sha="$5"
+    local pr="$6"
+
+    BUCKET="s3://qli-prd-armor-gh-artifacts"
+
+    YYYY="$(date -u +'%Y')"
+    MM="$(date -u +'%m')"
+    DD="$(date -u +'%d')"
+    HH="$(date -u +'%H')"
+    HOST="$(printf '%s' "${GITHUB_SERVER_URL}" | sed -E 's#^[a-zA-Z]+://##; s#/.*$##')"
+
+    PREFIX="${YYYY}/${MM}/${DD}/${HH}/${HOST}/${topic_repo}/${GITHUB_REF_NAME}/${GITHUB_RUN_ID}/files"
+
+    # temp dir
+    FOLDER="$(mktemp -d 2>/dev/null || mktemp -d -t tmpdir.XXXXXX)"
+
+    METADATA_JSON="${FOLDER}/uapi_metadata.json"
+    : > "$METADATA_JSON"
+
+    # Copy log file if exists
+    if [[ -e "$log_file" ]]; then
+        cp "$log_file" "$FOLDER"
+    fi
+
+    ts="$(date -u +'%Y-%m-%dT%H:%M:%SZ')"
+
+    # Determine PR (JSON null or number)
+    if [[ -n "${pr:-}" ]]; then
+        pr_json="$pr"
+    else
+        pr_json="null"
+    fi
+
+    compat=$([[ ${uapi_ret:-0} -eq 1 ]] && echo "Incompatible" || echo "Compatible")
+
+    jq -n \
+      --arg topic_repo "$topic_repo" \
+      --arg branch "$GITHUB_REF_NAME" \
+      --arg event "$GITHUB_EVENT_NAME" \
+      --arg base_sha "$base_sha" \
+      --arg head_sha "$head_sha" \
+      --arg timestamp "$ts" \
+      --arg compat "$compat" \
+      --argjson pr "$pr_json" \
+      '
+      {
+        topic_repo: $topic_repo,
+        branch:     $branch,
+        event:      $event,
+        base_sha:   $base_sha,
+        head_sha:   $head_sha,
+        pr_number:  $pr,
+        timestamp:  $timestamp,
+        compatibility: $compat
+      }
+      ' > "$METADATA_JSON"
+
+    ERR_FILE="$(mktemp)"
+
+    set +e
+    aws s3 cp "${FOLDER}/" "${BUCKET}/${PREFIX}" \
+        --recursive \
+        --content-type "application/octet-stream" \
+        --only-show-errors \
+        2> "$ERR_FILE"
+    rc=$?
+    set -e
+
+    if [[ $rc -eq 0 ]]; then
+        echo "S3 upload succeeded."
+    else
+        reason="$(cat "$ERR_FILE")"
+        echo "::error :: S3 upload FAILED (rc=$rc)"
+        echo "::error :: Reason: ${reason:-No error output captured}"
+    fi
+
+    rm -f "$ERR_FILE"
+}
\ No newline at end of file
diff --git a/check-uapi-headers.sh b/check-uapi-headers.sh
index 4b06f22..12ca865 100755
--- a/check-uapi-headers.sh
+++ b/check-uapi-headers.sh
@@ -11,6 +11,7 @@ set -euo pipefail
 
 # Load shared utilities
 source "$(dirname "$0")/script-utils.sh"
+source "$(dirname "$0")/aws_s3_upload.sh"
 
 # Parse and validate input arguments
 parse_args "$@"
@@ -103,6 +104,7 @@ run_in_kmake_image "${kernel_src}/scripts/check-uapi.sh" -b "$head_sha" -p "$bas
 if [ "$uapi_ret" -ne 0 ]; then
     cat "$log_file"
     exit_status=1
+    aws_s3_data_dump "$log_file" "$uapi_ret" "$topic_repo" "$base_sha" "$head_sha" "$pr" || true
 fi
 
 while read -r modified_file; do
diff --git a/script-utils.sh b/script-utils.sh
index c24659b..4700a40 100755
--- a/script-utils.sh
+++ b/script-utils.sh
@@ -7,6 +7,9 @@ parse_args() {
       --kernel-src) kernel_src=$(realpath "$2"); shift ;;
       --base) base_sha="$2"; shift ;;
       --head) head_sha="$2"; shift ;;
+      --base_branch) base_branch="$2"; shift ;;
+      --pr) pr="$2"; shift ;;
+      --topic_repo) topic_repo="$2"; shift ;;
       *) echo "Unknown parameter passed: $1"; exit 1 ;;
     esac
     shift