conductor(checkpoint): Checkpoint end of Phase 3 - Discussion & Context Structure Mutation

src/app_controller.py

@@ -403,7 +403,9 @@ class AppController:
    'ui_separate_tier4': 'ui_separate_tier4',
    'show_text_viewer': 'show_text_viewer',
    'text_viewer_title': 'text_viewer_title',
-   'text_viewer_type': 'text_viewer_type'
+   'text_viewer_type': 'text_viewer_type',
+   'disc_entries': 'disc_entries',
+   'ui_file_paths': 'ui_file_paths'
   }
   self._gettable_fields = dict(self._settable_fields)
   self._gettable_fields.update({
@@ -575,6 +577,24 @@ class AppController:
   except:
    pass
 
+ @property
+ def ui_file_paths(self) -> list[str]:
+  return [f.path if hasattr(f, 'path') else str(f) for f in self.files]
+
+ @ui_file_paths.setter
+ def ui_file_paths(self, value: list[str]) -> None:
+  old_files = {f.path: f for f in self.files if hasattr(f, 'path')}
+  new_files = []
+  import time
+  now = time.time()
+  for p in value:
+   if p in old_files:
+    new_files.append(old_files[p])
+   else:
+    from src import models
+    new_files.append(models.FileItem(path=p, injected_at=now))
+  self.files = new_files
+
  @property
  def operations_live_indicator(self) -> bool:
   return not self.is_viewing_prior_session