refactor: use a single agent model path

scripts/eval-live-work.py

@@ -119,9 +119,9 @@ class DirectDockerRegistry:
 
 def parse_args() -> argparse.Namespace:
     parser = argparse.ArgumentParser(
-        description="Run the real Work loop against a live provider in a disposable Docker workspace."
+        description="Run the real Agent loop against a live provider in a disposable Docker workspace."
     )
-    parser.add_argument("--model", default="work-extreme")
+    parser.add_argument("--model", default="deepseek-v4-pro")
     parser.add_argument(
         "--prompt",
         default="写脚本对比一下几个常见排序算法，给一个报告",
@@ -153,8 +153,6 @@ async def cleanup_workspace(execution: DockerExecutionProvider, user_id: str) ->
 async def main() -> None:
     args = parse_args()
     spec = get_model_spec(args.model)
-    if spec.mode != "work":
-        raise SystemExit("--model must select a Work tier")
     if spec.provider == "deepseek" and not os.getenv("DEEPSEEK_API_KEY", "").strip():
         raise SystemExit("DEEPSEEK_API_KEY is required")