Add limitation

ui.py

@@ -121,6 +121,10 @@ def _render_header():
 def _render_dataset_tab(engine_state):
     with gr.TabItem("1. Preparing Dataset"):
         gr.Markdown("### 🛠️ Tool Schema & Data Import")
+        gr.Markdown("**Important Limitation:** This configuration will fail if the defined tools require **different parameter structures**.")
+        gr.Markdown("The framework cannot currently handle a mix of tools with distinct signatures. For example, the following combination will not work:")
+        gr.Markdown("* `sum(int a, int b)`\n* `query(string q)")
+        gr.Markdown("Ensure that all tools within this specific schema definition share a consistent parameter format.")
         with gr.Row():
             with gr.Column(scale=1):
                 gr.Markdown("**Step 1: Define Functions**<br>Edit the JSON schema below to define the tools the model should learn.")