feat(logging): Integrate log pruning and auto-whitelisting into app lifecycle

session_logger.py

@@ -86,8 +86,20 @@ def open_session(label: str | None = None):
 
 
 def close_session():
-    """Flush and close all log files. Called on clean exit (optional)."""
-    global _comms_fh, _tool_fh, _api_fh, _cli_fh
+    """Flush and close all log files. Called on clean exit."""
+    global _comms_fh, _tool_fh, _api_fh, _cli_fh, _session_id, _LOG_DIR
+
+    if _comms_fh is None:
+        return
+
+    # Trigger auto-whitelist update for this session before closing
+    try:
+        from log_registry import LogRegistry
+        registry = LogRegistry(str(_LOG_DIR / "log_registry.toml"))
+        registry.update_auto_whitelist_status(_session_id)
+    except Exception as e:
+        print(f"Warning: Could not update auto-whitelist on close: {e}")
+
     if _comms_fh:
         _comms_fh.close()
         _comms_fh = None
@@ -97,7 +109,7 @@ def close_session():
     if _api_fh:
         _api_fh.close()
         _api_fh = None
-    if _cli_fh: # Close the new log file handle
+    if _cli_fh:
         _cli_fh.close()
         _cli_fh = None