Update src/streamlit_app.py

src/streamlit_app.py

@@ -189,6 +189,9 @@ TOOL_PRESETS = {
 # ----------------------------------------------------
 # SIDEBAR
 # ----------------------------------------------------
+# ----------------------------------------------------
+# SIDEBAR
+# ----------------------------------------------------
 with st.sidebar:
     st.markdown("# ⚒️ AI Code Forge")
     st.markdown("---")
@@ -200,21 +203,30 @@ with st.sidebar:
         model_name = st.selectbox("Model", list(FREE_MODELS.keys()))
         model = FREE_MODELS[model_name]
         
+        # Kontext-Länge abrufen
         model_contexts = fetch_model_contexts(api_key)
         default_ctx = model_contexts.get(model, 4096)
         
         temperature = st.slider("Temperature", 0.0, 1.0, 0.7, 0.1)
+        
+        # FIX: Dynamischer Slider-Key basierend auf Modell + Context
+        # Das zwingt Streamlit den Slider neu zu laden, wenn sich das Modell ändert
+        slider_max = min(default_ctx, 16000)
+        slider_default = min(2048, default_ctx)
+        
         max_tokens = st.slider(
             "Max Tokens", 
-            256, 
-            min(default_ctx, 16000), 
-            min(2048, default_ctx),
-            step=256
+            min_value=256, 
+            max_value=slider_max, 
+            value=slider_default,
+            step=256,
+            key=f"slider_{model}" # WICHTIG: Erzwingt Update bei Modellwechsel
         )
         
-        st.caption(f"📊 Context: {default_ctx:,} tokens")
+        st.caption(f"📊 Model Max Context: {default_ctx:,} tokens")
     
     st.markdown("---")
+    # ... Rest  Navigation ...
     
     # Navigation
     st.markdown("### 🧭 Tools")