feat(aggregation): Implement tier-level aggregation strategy tied to Personas

src/app_controller.py

@@ -148,6 +148,7 @@ class AppController:
   self.project_paths: List[str] = []
   self.active_discussion: str = "main"
   self.disc_entries: List[Dict[str, Any]] = []
+  self.ui_active_persona: str = ""
   self.disc_roles: List[str] = []
   self.files: List[str] = []
   self.screenshots: List[str] = []
@@ -2550,12 +2551,16 @@ class AppController:
   models.save_config(self.config)
   track_id = self.active_track.id if self.active_track else None
   flat = project_manager.flat_config(self.project, self.active_discussion, track_id=track_id)
-  full_md, path, file_items = aggregate.run(flat)
+  
+  persona = self.personas.get(self.ui_active_persona)
+  strategy = persona.aggregation_strategy if persona else "auto"
+  
+  full_md, path, file_items = aggregate.run(flat, aggregation_strategy=strategy)
   # Build stable markdown (no history) for Gemini caching
   screenshot_base_dir = Path(flat.get("screenshots", {}).get("base_dir", "."))
   screenshots = flat.get("screenshots", {}).get("paths", [])
   summary_only = flat.get("project", {}).get("summary_only", False)
-  stable_md = aggregate.build_markdown_no_history(file_items, screenshot_base_dir, screenshots, summary_only=summary_only)
+  stable_md = aggregate.build_markdown_no_history(file_items, screenshot_base_dir, screenshots, summary_only=summary_only, aggregation_strategy=strategy)
   # Build discussion history text separately
   history = flat.get("discussion", {}).get("history", [])
   discussion_text = aggregate.build_discussion_text(history)