remove legacy mpt artifact files

Author: relh

metta/rl/mpt_artifact.py

@@ -38,17 +38,13 @@ def instantiate(
         self,
         policy_env_info: PolicyEnvInterface,
         device: str = "cpu",
-        *,
-        strict: bool = True,
     ) -> Any:
         torch_device = torch.device(device)
 
         policy = self.architecture.make_policy(policy_env_info)
         policy = policy.to(torch_device)
 
-        missing, unexpected = policy.load_state_dict(dict(self.state_dict), strict=strict)
-        if strict and (missing or unexpected):
-            raise RuntimeError(f"Strict loading failed. Missing: {missing}, Unexpected: {unexpected}")
+        policy.load_state_dict(dict(self.state_dict))
 
         if hasattr(policy, "initialize_to_environment"):
             policy.initialize_to_environment(policy_env_info, torch_device)

metta/rl/mpt_policy.py

@@ -24,13 +24,11 @@ def __init__(
         *,
         checkpoint_uri: str | None = None,
         device: str = "cpu",
-        strict: bool = True,
     ):
         super().__init__(policy_env_info, device=device)
 
         self._policy = None
         self._architecture = None
-        self._strict = strict
         self._device = device
 
         if checkpoint_uri:
@@ -39,7 +37,7 @@ def __init__(
     def _load_from_checkpoint(self, checkpoint_uri: str, *, device: str) -> None:
         artifact = load_mpt(checkpoint_uri)
         self._architecture = artifact.architecture
-        self._policy = artifact.instantiate(self._policy_env_info, device=device, strict=self._strict)
+        self._policy = artifact.instantiate(self._policy_env_info, device=device)
         self._policy.eval()
 
     def load_policy_data(self, policy_data_path: str) -> None: