feat: ROI runtime calculation fixed and log individual agent runtimes

app.py

@@ -744,6 +744,31 @@ def create_combined_roi_time_series_graph(df):
         )
         return fig
     
+    # Define fixed start date (February 1, 2025)
+    fixed_start_date = datetime(2025, 2, 1)
+    logger.info(f"Using fixed start date for ROI runtime calculation: {fixed_start_date}")
+    
+    # Calculate runtime for each agent from fixed start date
+    agent_runtimes = {}
+    for agent_id in df['agent_id'].unique():
+        agent_data = df[df['agent_id'] == agent_id]
+        agent_name = agent_data['agent_name'].iloc[0]
+        last_report = agent_data['timestamp'].max()
+        runtime_days = (last_report - fixed_start_date).total_seconds() / (24 * 3600)  # Convert to days
+        agent_runtimes[agent_id] = {
+            'agent_name': agent_name,
+            'last_report': last_report,
+            'runtime_days': runtime_days
+        }
+    
+    # Calculate average runtime
+    avg_runtime = sum(data['runtime_days'] for data in agent_runtimes.values()) / len(agent_runtimes) if agent_runtimes else 0
+    logger.info(f"Average agent runtime from fixed start date: {avg_runtime:.2f} days")
+    
+    # Log individual agent runtimes for debugging
+    for agent_id, data in agent_runtimes.items():
+        logger.info(f"Agent {data['agent_name']} (ID: {agent_id}): Runtime = {data['runtime_days']:.2f} days, Last report: {data['last_report']}")
+    
     # IMPORTANT: Force data types to ensure consistency
     df['roi'] = df['roi'].astype(float)  # Ensure ROI is float
     # Convert ROI values to percentages (multiply by 100)
@@ -958,10 +983,10 @@ def create_combined_roi_time_series_graph(df):
         )
         logger.info(f"Added 3-day moving average ROI trace with {len(x_values_ma)} points")
     
-    # Update layout
+    # Update layout with average runtime information in the title
     fig.update_layout(
         title=dict(
-            text="Modius Agents ROI",
+            text=f"Modius Agents ROI (over avg. {avg_runtime:.1f} days runtime)",
             font=dict(
                 family="Arial, sans-serif",
                 size=22,