Skip to content

meta

__all__ = ['ActionSubtaskMetaEntry', 'BaseMetaEntry', 'DateTimeMetaEntry', 'MetaMemory'] module-attribute

ActionSubtaskMetaEntry

Bases: BaseMetaEntry

Used to store ActionSubtask data to preserve TaskMemory pointers and context in the form of thought and action.

Attributes:

Name Type Description
thought str | None

CoT thought string from the LLM.
actions str

ReAct actions JSON string from the LLM.
answer str

tool-generated and memory-processed response from Griptape.
Source code in griptape/memory/meta/action_subtask_meta_entry.py 
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
@define
class ActionSubtaskMetaEntry(BaseMetaEntry):
    """Used to store ActionSubtask data to preserve TaskMemory pointers and context in the form of thought and action.

    Attributes:
        thought: CoT thought string from the LLM.
        actions: ReAct actions JSON string from the LLM.
        answer: tool-generated and memory-processed response from Griptape.
    """

    type: str = field(default=BaseMetaEntry.__name__, kw_only=True, metadata={"serializable": False})
    thought: str | None = field(default=None, kw_only=True, metadata={"serializable": True})
    actions: str = field(kw_only=True, metadata={"serializable": True})
    answer: str = field(kw_only=True, metadata={"serializable": True})

actions = field(kw_only=True, metadata={'serializable': True}) class-attribute instance-attribute

answer = field(kw_only=True, metadata={'serializable': True}) class-attribute instance-attribute

thought = field(default=None, kw_only=True, metadata={'serializable': True}) class-attribute instance-attribute

type = field(default=BaseMetaEntry.__name__, kw_only=True, metadata={'serializable': False}) class-attribute instance-attribute

BaseMetaEntry

Bases: SerializableMixin, ABC

Source code in griptape/memory/meta/base_meta_entry.py 
10
11
@define
class BaseMetaEntry(SerializableMixin, ABC): ...

DateTimeMetaEntry

Bases: BaseMetaEntry

Used to provide the current date and time as context to agents via MetaMemory.

Attributes:

Name Type Description
todays_date_and_time str

the current date and time formatted as YYYY-MM-DD HH:MM:SS.
Source code in griptape/memory/meta/date_time_meta_entry.py 
10
11
12
13
14
15
16
17
18
19
20
21
22
23
@define
class DateTimeMetaEntry(BaseMetaEntry):
    """Used to provide the current date and time as context to agents via MetaMemory.

    Attributes:
        todays_date_and_time: the current date and time formatted as YYYY-MM-DD HH:MM:SS.
    """

    type: str = field(default=BaseMetaEntry.__name__, kw_only=True, metadata={"serializable": False})
    todays_date_and_time: str = field(
        factory=lambda: datetime.now().strftime("%Y-%m-%d %H:%M:%S"),
        kw_only=True,
        metadata={"serializable": True},
    )

todays_date_and_time = field(factory=lambda: datetime.now().strftime('%Y-%m-%d %H:%M:%S'), kw_only=True, metadata={'serializable': True}) class-attribute instance-attribute

type = field(default=BaseMetaEntry.__name__, kw_only=True, metadata={'serializable': False}) class-attribute instance-attribute

MetaMemory

Used to store meta entries that can be shared between tasks.

Attributes:

Name Type Description
entries list[BaseMetaEntry]

a list of meta entries for downstream tasks and subtasks to load.
Source code in griptape/memory/meta/meta_memory.py 
11
12
13
14
15
16
17
18
19
20
21
22
@define
class MetaMemory:
    """Used to store meta entries that can be shared between tasks.

    Attributes:
        entries: a list of meta entries for downstream tasks and subtasks to load.
    """

    entries: list[BaseMetaEntry] = field(factory=list, kw_only=True)

    def add_entry(self, entry: BaseMetaEntry) -> None:
        self.entries.append(entry)

entries = field(factory=list, kw_only=True) class-attribute instance-attribute

add_entry(entry)

Source code in griptape/memory/meta/meta_memory.py 
21
22
def add_entry(self, entry: BaseMetaEntry) -> None:
    self.entries.append(entry)