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aea0016 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 | # Copyright (c) Meta Platforms, Inc. and affiliates.
# All rights reserved.
#
# This source code is licensed under the BSD-style license found in the
# LICENSE file in the root directory of this source tree.
"""WorkflowArena client."""
from typing import Dict
from openenv.core import EnvClient
from openenv.core.client_types import StepResult
from openenv.core.env_server.types import State
from workflow_arena.models import WorkflowArenaAction, WorkflowArenaObservation
class WorkflowArenaEnv(
EnvClient[WorkflowArenaAction, WorkflowArenaObservation, State]
):
"""Typed client for the WorkflowArena server."""
def _step_payload(self, action: WorkflowArenaAction) -> Dict:
"""Convert a typed action into the JSON payload expected by the server."""
return action.model_dump(mode="json")
def _parse_result(self, payload: Dict) -> StepResult[WorkflowArenaObservation]:
"""Parse a server response into a typed observation wrapper."""
obs_data = payload.get("observation", {})
observation = WorkflowArenaObservation.model_validate(
{
**obs_data,
"done": payload.get("done", False),
"reward": payload.get("reward"),
}
)
return StepResult(
observation=observation,
reward=payload.get("reward"),
done=payload.get("done", False),
)
def _parse_state(self, payload: Dict) -> State:
"""Parse server state response into the generic OpenEnv state type."""
return State(
episode_id=payload.get("episode_id"),
step_count=payload.get("step_count", 0),
)
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