progress?

analyzer/analysis/flow_manager.py

@@ -86,6 +86,17 @@ class FlowManager:
         flow.total_bytes += packet_size
         flow.protocols.update(protocols)
         
+        # Update timeline statistics
+        if flow.frame_count == 1:
+            # First packet in flow
+            flow.first_seen = timestamp
+            flow.last_seen = timestamp
+            flow.duration = 0.0
+        else:
+            # Update last seen and duration
+            flow.last_seen = timestamp
+            flow.duration = flow.last_seen - flow.first_seen
+        
         # Enhanced protocol detection
         dissection_results = self._dissect_packet(packet, frame_num)
         enhanced_protocols = self._extract_enhanced_protocols(dissection_results)