refactor(chat): rename image generation config parameters for clarity

surfsense_backend/app/agents/chat/multi_agent_chat/main_agent/runtime/agent_cache.py

@@ -57,7 +57,7 @@ async def build_agent_with_cache(
     mcp_tools_by_agent: dict[str, list[BaseTool]],
     disabled_tools: list[str] | None,
     config_id: str | None,
-    image_generation_config_id_override: int | None = None,
+    image_gen_model_id_override: int | None = None,
 ) -> Any:
     """Compile the multi-agent graph, serving from cache when key components are stable."""
 
@@ -121,7 +121,7 @@ async def build_agent_with_cache(
         # Bound into the generate_image subagent tool at construction time, so it
         # must key the compiled-agent cache to avoid leaking one automation's
         # image model into another with the same config_id/search_space.
-        image_generation_config_id_override,
+        image_gen_model_id_override,
     )
     return await get_cache().get_or_build(cache_key, builder=_build)
 

surfsense_backend/app/agents/chat/multi_agent_chat/main_agent/runtime/factory.py

@@ -72,11 +72,11 @@ async def create_multi_agent_chat_deep_agent(
     mentioned_document_ids: list[int] | None = None,
     anon_session_id: str | None = None,
     filesystem_selection: FilesystemSelection | None = None,
-    image_generation_config_id: int | None = None,
+    image_gen_model_id: int | None = None,
 ):
     """Deep agent with SurfSense tools/middleware; registry route subagents behind ``task`` when enabled.
 
-    ``image_generation_config_id`` overrides the search space's image model for
+    ``image_gen_model_id`` overrides the search space's image model for
     this invocation (used by automations to run on their captured model). When
     ``None``, the ``generate_image`` tool resolves the live search-space pref.
     """
@@ -147,7 +147,7 @@ async def create_multi_agent_chat_deep_agent(
         "llm": llm,
         # Per-invocation image model override (automations run on their captured
         # model). Reaches the generate_image subagent tool via subagent_dependencies.
-        "image_generation_config_id_override": image_generation_config_id,
+        "image_gen_model_id_override": image_gen_model_id,
     }
 
     _t0 = time.perf_counter()
@@ -303,7 +303,7 @@ async def create_multi_agent_chat_deep_agent(
         mcp_tools_by_agent=mcp_tools_by_agent,
         disabled_tools=disabled_tools,
         config_id=config_id,
-        image_generation_config_id_override=image_generation_config_id,
+        image_gen_model_id_override=image_gen_model_id,
     )
     _perf_log.info(
         "[create_agent] Middleware stack + graph compiled in %.3fs",

surfsense_backend/app/agents/chat/runtime/llm_config.py

@@ -351,7 +351,7 @@ async def load_agent_llm_config_for_search_space(
     session: AsyncSession,
     search_space_id: int,
 ) -> "AgentConfig | None":
-    """Load the agent LLM config for a search space via its agent_llm_id.
+    """Load the chat model config for a search space via its agent_llm_id.
 
     Positive id -> DB; negative -> YAML; None -> first global config (-1).
     """
@@ -372,7 +372,7 @@ async def load_agent_llm_config_for_search_space(
         )
         return await load_agent_config(session, config_id, search_space_id)
     except Exception as e:
-        print(f"Error loading agent LLM config for search space {search_space_id}: {e}")
+        print(f"Error loading chat model config for search space {search_space_id}: {e}")
         return None
 
 

surfsense_backend/app/agents/podcaster/nodes.py

@@ -31,7 +31,7 @@ async def create_podcast_transcript(
 
     llm = await get_agent_llm(state.db_session, search_space_id)
     if not llm:
-        error_message = f"No agent LLM configured for search space {search_space_id}"
+        error_message = f"No chat model configured for search space {search_space_id}"
         print(error_message)
         raise RuntimeError(error_message)