chore(conductor): Mark track 'history_segregation' as complete and migrate local config

aggregate.py

@@ -224,9 +224,28 @@ def run(config: dict) -> tuple[str, Path, list[dict]]:
     return markdown, output_file, file_items
 
 def main():
-    with open("config.toml", "rb") as f:
-        import tomllib
-        config = tomllib.load(f)
+    import project_manager
+    import tomllib
+    
+    # Load global config to find active project
+    config_path = Path("config.toml")
+    if not config_path.exists():
+        print("config.toml not found.")
+        return
+        
+    with open(config_path, "rb") as f:
+        global_cfg = tomllib.load(f)
+        
+    active_path = global_cfg.get("projects", {}).get("active")
+    if not active_path:
+        print("No active project found in config.toml.")
+        return
+        
+    # Use project_manager to load project (handles history segregation)
+    proj = project_manager.load_project(active_path)
+    # Use flat_config to make it compatible with aggregate.run()
+    config = project_manager.flat_config(proj)
+    
     markdown, output_file, _ = run(config)
     print(f"Written: {output_file}")