feat(rag): wire RAG settings to Hook API and add simulation tests

src/app_controller.py

@@ -357,6 +357,11 @@ class AppController:
    'mma_epic_input': 'ui_epic_input',
    'mma_status': 'mma_status',
    'rag_status': 'rag_status',
+   'rag_enabled': 'rag_enabled',
+   'rag_source': 'rag_source',
+   'rag_emb_provider': 'rag_emb_provider',
+   'rag_chunk_size': 'rag_chunk_size',
+   'rag_chunk_overlap': 'rag_chunk_overlap',
    'mma_active_tier': 'active_tier',
    'ui_new_track_name': 'ui_new_track_name',
    'ui_new_track_desc': 'ui_new_track_desc',
@@ -498,6 +503,41 @@ class AppController:
  def thinking_indicator(self) -> bool:
   return self.ai_status in ("sending...", "streaming...")
 
+ @property
+ def rag_enabled(self) -> bool:
+  return self.rag_config.enabled if self.rag_config else False
+ @rag_enabled.setter
+ def rag_enabled(self, value: bool) -> None:
+  if self.rag_config: self.rag_config.enabled = value
+
+ @property
+ def rag_source(self) -> str:
+  return self.rag_config.vector_store.provider if self.rag_config else 'mock'
+ @rag_source.setter
+ def rag_source(self, value: str) -> None:
+  if self.rag_config: self.rag_config.vector_store.provider = value
+
+ @property
+ def rag_emb_provider(self) -> str:
+  return self.rag_config.embedding_provider if self.rag_config else 'gemini'
+ @rag_emb_provider.setter
+ def rag_emb_provider(self, value: str) -> None:
+  if self.rag_config: self.rag_config.embedding_provider = value
+
+ @property
+ def rag_chunk_size(self) -> int:
+  return self.rag_config.chunk_size if self.rag_config else 1000
+ @rag_chunk_size.setter
+ def rag_chunk_size(self, value: int) -> None:
+  if self.rag_config: self.rag_config.chunk_size = value
+
+ @property
+ def rag_chunk_overlap(self) -> int:
+  return self.rag_config.chunk_overlap if self.rag_config else 200
+ @rag_chunk_overlap.setter
+ def rag_chunk_overlap(self, value: int) -> None:
+  if self.rag_config: self.rag_config.chunk_overlap = value
+
  @property
  def operations_live_indicator(self) -> bool:
   return not self.is_viewing_prior_session
@@ -526,6 +566,7 @@ class AppController:
    'btn_prune_logs': self.cb_prune_logs,
    'btn_reset_base_prompt': self._cb_reset_base_prompt,
    'btn_show_base_prompt_diff': self._cb_show_base_prompt_diff,
+   'btn_rebuild_rag_index': self._rebuild_rag_index,
   }
   self._predefined_callbacks: dict[str, Callable[..., Any]] = {
    '_test_callback_func_write_to_file': self._test_callback_func_write_to_file,