Update app.py

app.py

@@ -26,9 +26,8 @@ import threading
 
 storage.init_db()
 
-# --- NEW CACHE MANAGEMENT FUNCTIONS ---
+# --- CACHE MANAGEMENT FUNCTIONS ---
 def start_cache_build():
-    """Starts the 45-minute scan in the background so the UI doesn't crash."""
     try:
         import historic_llm_backtest
         import importlib
@@ -47,14 +46,14 @@ def start_cache_build():
         return f"❌ Error starting scan: {str(e)}"
 
 def check_and_download_cache():
-    """Checks if the background thread has finished generating the JSON."""
-    if os.path.exists("fundamental_cache.json"):
-        return "fundamental_cache.json", "✅ Cache Ready! Download it and upload to your HF Space Files."
+    import os
+    file_path = os.path.abspath("fundamental_cache.json")
+    if os.path.exists(file_path):
+        return file_path, "✅ Cache Ready! Click the download icon in the file box above."
     return None, "❌ Not ready yet. Check your terminal logs to see if it's still scanning."
 
 # --- SIMULATION FUNCTIONS ---
 def trigger_chunked():
-    """Triggers the 16-year chunked LLM backtest in the background."""
     try:
         import historic_llm_backtest
         import importlib
@@ -85,7 +84,6 @@ with gr.Blocks(title="Kairo 14.1: Renaissance Engine", theme=gr.themes.Soft(), c
     gr.Markdown("# 🦅 Kairo 14.1: The Alpha Engine (AI Macro Edition)")
     gr.Markdown("Zero-Leverage | Walk-Forward Market Evolution | 16-Year LLM Context Analysis")
     
-    # --- NEW CACHE TOOLKIT ---
     with gr.Accordion("🛠️ Data Tools: Permanent Cache Builder", open=True):
         gr.Markdown("**Step 1:** Build the cache (takes ~45 mins). **Step 2:** Download it. **Step 3:** Upload it to your Hugging Face Space 'Files' tab permanently.")
         with gr.Row():
@@ -104,7 +102,6 @@ with gr.Blocks(title="Kairo 14.1: Renaissance Engine", theme=gr.themes.Soft(), c
     
     live_table_html = gr.HTML(label="Real-Time Picks")
     
-    # Event Handlers
     build_cache_btn.click(start_cache_build, outputs=[sim_status])
     download_cache_btn.click(check_and_download_cache, outputs=[cache_file, sim_status])
     
@@ -113,7 +110,6 @@ with gr.Blocks(title="Kairo 14.1: Renaissance Engine", theme=gr.themes.Soft(), c
     reset.click(worker.reset_worker, outputs=sim_status)
     sim_btn.click(trigger_chunked, outputs=[sim_status])
     
-    # Live Timer
     demo.load(update_ui, outputs=live_table_html)
     gr.Timer(5).tick(update_ui, outputs=live_table_html)