diff --git a/scripts/detect-changes.sh b/scripts/detect-changes.sh
index 2a87166..33ca051 100755
--- a/scripts/detect-changes.sh
+++ b/scripts/detect-changes.sh
@@ -4,6 +4,27 @@
 
 set -e
 
+# Manual triggers for full matrix:
+# 1. CI variable: TEST_ALL_SDKS=true
+# 2. Commit message contains [test-all]
+# 3. Tag push (releases test everything)
+
+if [ "$TEST_ALL_SDKS" = "true" ]; then
+    echo '{"changed_langs": ["all"], "reason": "TEST_ALL_SDKS variable set", "test_all": true}'
+    exit 0
+fi
+
+COMMIT_MSG=$(git log -1 --pretty=%B 2>/dev/null || echo "")
+if echo "$COMMIT_MSG" | grep -qi '\[test-all\]'; then
+    echo '{"changed_langs": ["all"], "reason": "Commit message contains [test-all]", "test_all": true}'
+    exit 0
+fi
+
+if [ -n "$CI_COMMIT_TAG" ]; then
+    echo '{"changed_langs": ["all"], "reason": "Tag release - testing all SDKs", "test_all": true}'
+    exit 0
+fi
+
 # Get the base branch for comparison
 if [ -n "$CI_MERGE_REQUEST_TARGET_BRANCH_NAME" ]; then
     # MR context