diff --git a/fix.go b/fix.go
new file mode 100644
index 0000000..665e51e
--- /dev/null
+++ b/fix.go
@@ -0,0 +1,14 @@
+package fix
+
+import (
+    "crypto/sha256"
+    "fmt"
+)
+
+// FixCacheKeyCollision generates unique cache keys using SHA256 hashing
+// to prevent collisions during tenant shuffle operations.
+func GenerateCacheKey(tenantID string, resourceID string) string {
+    h := sha256.New()
+    h.Write([]byte(fmt.Sprintf("%s:%s", tenantID, resourceID)))
+    return fmt.Sprintf("%x", h.Sum(nil))
+}