{"record":{"id":"77953a8377ea40d2","repo":"exo-explore/exo","slug":"unsupported-model-type-type-model","errorCode":null,"errorMessage":"Unsupported model type: {type(model)}","messagePattern":"Unsupported model type: (.+?)","errorType":"validation","errorClass":"ValueError","httpStatus":null,"severity":"error","filePath":"src/exo/worker/engines/mlx/auto_parallel.py","lineNumber":599,"sourceCode":"        )\n    elif isinstance(model, NemotronHModel):\n        tensor_parallel_sharding_strategy = NemotronHShardingStrategy(\n            group,\n            all_to_sharded_linear,\n            sharded_to_all_linear,\n            all_to_sharded_linear_in_place,\n            sharded_to_all_linear_in_place,\n        )\n    elif isinstance(model, Gemma4Model):\n        tensor_parallel_sharding_strategy = Gemma4ShardingStrategy(\n            group,\n            all_to_sharded_linear,\n            sharded_to_all_linear,\n            all_to_sharded_linear_in_place,\n            sharded_to_all_linear_in_place,\n        )\n    else:\n        raise ValueError(f\"Unsupported model type: {type(model)}\")\n\n    model = yield from tensor_parallel_sharding_strategy.shard_model(model)\n    return patch_tensor_model(model)\n\n\nclass TensorParallelShardingStrategy(ABC):\n    def __init__(\n        self,\n        group: mx.distributed.Group,\n        all_to_sharded_linear: Callable[..., nn.Linear],\n        sharded_to_all_linear: Callable[..., nn.Linear],\n        all_to_sharded_linear_in_place: Callable[..., None],\n        sharded_to_all_linear_in_place: Callable[..., None],\n    ):\n        self.all_to_sharded_linear = all_to_sharded_linear\n        self.sharded_to_all_linear = sharded_to_all_linear\n        self.all_to_sharded_linear_in_place = all_to_sharded_linear_in_place\n        self.sharded_to_all_linear_in_place = sharded_to_all_linear_in_place","sourceCodeStart":581,"sourceCodeEnd":617,"githubUrl":"https://github.com/exo-explore/exo/blob/21a54c5ea0230a3bec1e1a786d200126c7e34ec6/src/exo/worker/engines/mlx/auto_parallel.py#L581-L617","documentation":"Error \"Unsupported model type: {type(model)}\" thrown in exo-explore/exo.","triggerScenarios":"Thrown at src/exo/worker/engines/mlx/auto_parallel.py:599 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"21a54c5ea0230a3bec1e1a786d200126c7e34ec6","analyzedAt":"2026-08-26T00:02:16.033Z","schemaVersion":2},"datasetVersion":"2026-08-26T04:18:47.238Z"}