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4156f51 | 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 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 | """Trace Environment 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 models import TraceAction, TraceObservation
class TraceEnvClient(
EnvClient[TraceAction, TraceObservation, State]
):
"""
Client for the Trace Environment.
This client maintains a persistent WebSocket connection to the environment server,
enabling efficient multi-step interactions with lower latency.
Example:
>>> with TraceEnvClient(base_url="http://localhost:8000") as client:
... result = client.reset()
... print(result.observation.instruction)
...
... result = client.step(TraceAction(action_type="RETRIEVE", content="financial emails", source="gmail"))
... print(result.observation.context)
"""
def _step_payload(self, action: TraceAction) -> Dict:
"""
Convert TraceAction to JSON payload for step message.
Args:
action: TraceAction instance
Returns:
Dictionary representation suitable for JSON encoding
"""
return {
"action_type": action.action_type,
"content": action.content,
"source": action.source,
"metadata": action.metadata,
}
def _parse_result(self, payload: Dict) -> StepResult[TraceObservation]:
"""
Parse server response into StepResult[TraceObservation].
Args:
payload: JSON response data from server
Returns:
StepResult with TraceObservation
"""
obs_data = payload.get("observation", {})
observation = TraceObservation(
episode_id=obs_data.get("episode_id", ""),
step=obs_data.get("step", 0),
instruction=obs_data.get("instruction", ""),
available_sources=obs_data.get("available_sources", []),
context=obs_data.get("context", ""),
memory_summary=obs_data.get("memory_summary", ""),
world_state=obs_data.get("world_state", {}),
done=payload.get("done", False),
reward=payload.get("reward"),
metadata=obs_data.get("metadata", {}),
)
return StepResult(
observation=observation,
reward=payload.get("reward"),
done=payload.get("done", False),
)
def _parse_state(self, payload: Dict) -> State:
"""
Parse server response into State object.
Args:
payload: JSON response from state request
Returns:
State object with episode_id and step_count
"""
return State(
episode_id=payload.get("episode_id"),
step_count=payload.get("step_count", 0),
)
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