优化

backend/app/settings.py

@@ -65,6 +65,8 @@ class Settings:
     agent_max_features_per_fragment: int = 6
     agent_context_char_limit: int = 14000
     agent_render_cache: bool = True
+    modeling_plan_enabled: bool = True
+    modeling_plan_max_revisions: int = 2
     autonomous_generation: bool = True
     resume_running_tasks_on_startup: bool = True
 
@@ -199,6 +201,8 @@ def get_settings() -> Settings:
         agent_max_features_per_fragment=max(1, min(6, int(os.getenv("CDSL_AGENT_MAX_FEATURES_PER_FRAGMENT", "6")))),
         agent_context_char_limit=max(4000, int(os.getenv("CDSL_AGENT_CONTEXT_CHAR_LIMIT", "14000"))),
         agent_render_cache=_env_flag("CDSL_AGENT_RENDER_CACHE", True),
+        modeling_plan_enabled=_env_flag("CDSL_MODELING_PLAN_ENABLED", True),
+        modeling_plan_max_revisions=max(1, int(os.getenv("CDSL_MODELING_PLAN_MAX_REVISIONS", "2"))),
         autonomous_generation=True,
         # Production instances recover durable runs by default. Test workers
         # can disable this before startup to guarantee they touch only tasks