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openhands.memory.history

ShortTermHistory Objects​

class ShortTermHistory(list[Event])

A list of events that represents the short-term memory of the agent.

This class provides methods to retrieve and filter the events in the history of the running agent from the event stream.

get_events_as_list​

def get_events_as_list(include_delegates: bool = False) -> list[Event]

Return the history as a list of Event objects.

get_events​

def get_events(reverse: bool = False,
               include_delegates: bool = False) -> Iterable[Event]

Return the events as a stream of Event objects.

get_last_action​

def get_last_action(end_id: int = -1) -> Action | None

Return the last action from the event stream, filtered to exclude unwanted events.

get_last_observation​

def get_last_observation(end_id: int = -1) -> Observation | None

Return the last observation from the event stream, filtered to exclude unwanted events.

get_last_user_message​

def get_last_user_message() -> str

Return the content of the last user message from the event stream.

get_last_agent_message​

def get_last_agent_message() -> str

Return the content of the last agent message from the event stream.

get_last_events​

def get_last_events(n: int) -> list[Event]

Return the last n events from the event stream.

get_pairs​

def get_pairs() -> list[tuple[Action, Observation]]

Return the history as a list of tuples (action, observation).