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server/environment.py

@@ -210,9 +210,9 @@ class NL2SQLEnvironment(Environment):
             reward=reward,
             score=score,
         )
-
         self._last_obs = obs
-        # CRITICAL FIX: Return the standard OpenEnv 4-part tuple!
+        
+        # CRITICAL FIX: Return the 4-part OpenEnv tuple!
         info = {"score": score, "error": error}
         return obs, reward, done, info