fix: nebius token is now passed as gradio secret

app.py

@@ -34,6 +34,12 @@ async def chat_logic(
     Yields:
         str: The bot's streaming response or an interruption message.
     """
+
+    # Load Hugging Face token from environment (passed as Gradio secret or set locally)
+    hf_token = os.getenv("NEBIUS_API_KEY")
+    if not hf_token:
+        yield "Error: LLM token not found. Please set the token as environment variable or configure it as a Gradio secret."
+        return
     # Retrieve the initialized graph and interrupt handler from the session state.
     app = session_state.get("app")
     human_resume_node = session_state.get("human_resume_node")
@@ -186,12 +192,7 @@ def create_gradio_app():
                         type="password",
                         info="A token generated from your Trello account.",
                     )
-                    hf_token = gr.Textbox(
-                        label="🤗 Hugging Face Token",
-                        placeholder="hf_xxxxxxxxxxxx",
-                        type="password",
-                        info="Used for tools requiring Hugging Face models.",
-                    )
+                    
 
             with gr.Column(scale=2):
                 chatbot = gr.Chatbot(
@@ -237,7 +238,6 @@ def create_gradio_app():
                         github_token,
                         trello_api,
                         trello_token,
-                        hf_token,
                     ],
                     title=None,
                     description="Ask **PMCP** to create tickets, open PRs, or coordinate tasks across your boards and repositories.",