Update app.py

app.py

@@ -16,6 +16,12 @@ from api_clients import AVAILABLE_BASEMAPS
 from map_utils import handle_map_type_change
 from image_utils import load_captured_image, process_fade_with_drop
 
+# --- Hugging Face Secrets Integration ---
+# Attempt to get the Gemini API key from Hugging Face secrets (environment variables)
+# If the secret is set, it will be used; otherwise, it will be None.
+gemini_api_key_from_env = os.environ.get("GEMINI_API_KEY")
+
+
 # --- UI Helper/Callback Functions (Tightly coupled to the Gradio UI) ---
 
 def populate_products_tab(products_json: str):
@@ -92,7 +98,19 @@ with gr.Blocks(theme=dark_theme, title="Anamnesis-GIS", css=APP_CSS, head=APP_HE
     with gr.Group():
         county_select = gr.Dropdown(label="Select County Lattice", choices=list(COUNTY_CONFIG.keys()), value="Kitsap County (Blueprint)")
         address_input = gr.Textbox(label="Enter Address or Parcel ID", placeholder=COUNTY_CONFIG["Kitsap County (Blueprint)"]["example_query"])
-        api_key_input = gr.Textbox(label="Gemini API Key (for text report)", type="password", placeholder="Enter key starting with 'AIza...'")
+        
+        # --- MODIFIED FOR HUGGING FACE SECRETS ---
+        # This Textbox will be populated by the environment variable if it exists.
+        # It will be hidden if the key is provided by the environment,
+        # but will remain visible for local development if the key is not set.
+        api_key_input = gr.Textbox(
+            label="Gemini API Key (for text report)",
+            type="password",
+            placeholder="Enter key starting with 'AIza...' or set in HF Secrets",
+            value=gemini_api_key_from_env,
+            visible=gemini_api_key_from_env is None
+        )
+        
     submit_btn = gr.Button("Submit Query", variant="primary")
     gr.Markdown("### 🗺️ Parcel Map")
     map_type_radio = gr.Radio(choices=ordered_basemap_choices, value="USGS Topo", label="Map Type", type="value", interactive=True, show_label=False, elem_id="map-type-radio")
@@ -151,6 +169,7 @@ with gr.Blocks(theme=dark_theme, title="Anamnesis-GIS", css=APP_CSS, head=APP_HE
     map_init_script = gr.Textbox(visible=False, label="Map Initializer Script") # Stores the JS to render/update the map
 
     with gr.Accordion("Examples", open=False):
+        # The example for the API key is now an empty string as it will be handled by the secret
         gr.Examples(examples=[[c, v["example_query"], ""] for c, v in COUNTY_CONFIG.items()], inputs=[county_select, address_input, api_key_input], label=None)
 
     # --- Event Wiring ---