- Move enqueue_draft_node_execution_trace import inside call site in workflow_service.py
- Make gateway.py enterprise type imports lazy (routing dicts built on first call)
- Restore typed ModelConfig in llm_generator method signatures (revert dict regression)
- Fix generate_structured_output using wrong key model_parameters -> completion_params
- Replace unsafe cast(str, msg.content) with get_text_content() across llm_generator
- Remove duplicated payload classes from generator.py, import from core.llm_generator.entities
- Gate _lookup_app_and_workspace_names and credential lookups in ops_trace_manager behind is_enterprise_telemetry_enabled()
