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7d80981 | 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 54 55 56 57 58 59 60 61 62 63 | # Copyright (c) Meta Platforms, Inc. and affiliates.
# All rights reserved.
"""Customer Env Environment Client."""
from typing import Dict, Any
from openenv.core import EnvClient
from openenv.core.client_types import StepResult
from openenv.core.env_server.types import State
from models import CustomerAction, CustomerObservation
class CustomerEnv(
EnvClient[CustomerAction, CustomerObservation, State]
):
"""
Client for the Customer Env Environment (Banking POMDP).
This client maintains a persistent WebSocket connection to the environment server,
enabling efficient multi-step interactions with lower latency.
"""
def _step_payload(self, action: CustomerAction) -> Dict[str, Any]:
"""
Convert CustomerAction to JSON payload for step message.
"""
return {
"action_type": action.action_type,
"content": action.content,
"tool_args": action.tool_args,
}
def _parse_result(self, payload: Dict[str, Any]) -> StepResult[CustomerObservation]:
"""
Parse server response into StepResult[CustomerObservation].
"""
obs_data = payload.get("observation", {})
observation = CustomerObservation(
customer_reply=obs_data.get("customer_reply"),
tool_response=obs_data.get("tool_response"),
conversation_history=obs_data.get("conversation_history", ""),
done=payload.get("done", False),
reward=payload.get("reward", 0.0),
metadata=obs_data.get("metadata", {}),
)
return StepResult(
observation=observation,
reward=payload.get("reward", 0.0),
done=payload.get("done", False),
)
def _parse_state(self, payload: Dict[str, Any]) -> State:
"""
Parse server response into State object.
"""
return State(
episode_id=payload.get("episode_id"),
step_count=payload.get("step_count", 0),
) |