From 87305e10f179fd2b4d3c27bba1488111771d1d2f Mon Sep 17 00:00:00 2001
From: TAPUZE <kalmangreenfield@gmail.com>
Date: Tue, 27 Jan 2026 11:04:22 +0200
Subject: [PATCH] fix: make bundle-a2ui.sh cross-platform (support sha256sum
 and openssl fallbacks)

---
 scripts/bundle-a2ui.sh | 22 ++++++++++++++++++++--
 1 file changed, 20 insertions(+), 2 deletions(-)

diff --git a/scripts/bundle-a2ui.sh b/scripts/bundle-a2ui.sh
index a1cf7ff2b..dee369173 100755
--- a/scripts/bundle-a2ui.sh
+++ b/scripts/bundle-a2ui.sh
@@ -18,6 +18,24 @@ INPUT_PATHS=(
   "$ROOT_DIR/apps/shared/ClawdbotKit/Tools/CanvasA2UI"
 )
 
+# Cross-platform SHA256 hash function
+sha256_hash() {
+  if command -v shasum &>/dev/null; then
+    shasum -a 256
+  elif command -v sha256sum &>/dev/null; then
+    sha256sum
+  else
+    # Fallback: use openssl or skip hashing
+    if command -v openssl &>/dev/null; then
+      openssl dgst -sha256 | awk '{print $NF}'
+    else
+      echo "warning: no sha256 tool found, skipping hash check" >&2
+      echo "SKIP"
+      return 0
+    fi
+  fi
+}
+
 collect_files() {
   local path
   for path in "${INPUT_PATHS[@]}"; do
@@ -32,8 +50,8 @@ collect_files() {
 compute_hash() {
   collect_files \
     | LC_ALL=C sort -z \
-    | xargs -0 shasum -a 256 \
-    | shasum -a 256 \
+    | xargs -0 sha256_hash \
+    | sha256_hash \
     | awk '{print $1}'
 }