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Tool task

ToolTask

Bases: PromptTask, ActionSubtaskOriginMixin

Source code in griptape/griptape/tasks/tool_task.py 
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@define
class ToolTask(PromptTask, ActionSubtaskOriginMixin):
    tool: BaseTool = field(kw_only=True)
    subtask: Optional[ActionSubtask] = field(default=None, kw_only=True)
    task_memory: Optional[TaskMemory] = field(default=None, kw_only=True)

    def __attrs_post_init__(self) -> None:
        self.set_default_tools_memory(self.task_memory)

    def preprocess(self, structure: Structure) -> ToolTask:
        super().preprocess(structure)

        if self.task_memory is None:
            self.set_default_tools_memory(structure.task_memory)

        return self

    def default_system_template_generator(self, _: PromptTask) -> str:
        return J2("tasks/tool_task/system.j2").render(
            rulesets=J2("rulesets/rulesets.j2").render(rulesets=self.all_rulesets),
            action_schema=utils.minify_json(json.dumps(self.tool.schema())),
            meta_memory=J2("memory/meta/meta_memory.j2").render(meta_memories=self.meta_memories),
        )

    def run(self) -> TextArtifact:
        prompt_output = self.active_driver().run(prompt_stack=self.prompt_stack).to_text()

        subtask = self.add_subtask(ActionSubtask(f"Action: {prompt_output}"))

        subtask.before_run()
        subtask.run()
        subtask.after_run()

        if subtask.output:
            self.output = subtask.output
        else:
            self.output = InfoArtifact("No tool output")

        return self.output

    def find_tool(self, tool_name: str) -> Optional[BaseTool]:
        if self.tool.name == tool_name:
            return self.tool
        else:
            return None

    def find_memory(self, memory_name: str) -> Optional[TaskMemory]:
        return None

    def find_subtask(self, subtask_id: str) -> Optional[ActionSubtask]:
        return self.subtask if self.subtask.id == subtask_id else None

    def add_subtask(self, subtask: ActionSubtask) -> ActionSubtask:
        self.subtask = subtask
        self.subtask.attach_to(self)

        return self.subtask

    def set_default_tools_memory(self, memory: TaskMemory) -> None:
        self.task_memory = memory

        if self.task_memory:
            if self.tool.input_memory is None:
                self.tool.input_memory = [self.task_memory]
            if self.tool.output_memory is None and self.tool.off_prompt:
                self.tool.output_memory = {a.name: [self.task_memory] for a in self.tool.activities()}

subtask: Optional[ActionSubtask] = field(default=None, kw_only=True) class-attribute instance-attribute

task_memory: Optional[TaskMemory] = field(default=None, kw_only=True) class-attribute instance-attribute

tool: BaseTool = field(kw_only=True) class-attribute instance-attribute

__attrs_post_init__()

Source code in griptape/griptape/tasks/tool_task.py 
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def __attrs_post_init__(self) -> None:
    self.set_default_tools_memory(self.task_memory)

add_subtask(subtask)

Source code in griptape/griptape/tasks/tool_task.py 
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def add_subtask(self, subtask: ActionSubtask) -> ActionSubtask:
    self.subtask = subtask
    self.subtask.attach_to(self)

    return self.subtask

default_system_template_generator(_)

Source code in griptape/griptape/tasks/tool_task.py 
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def default_system_template_generator(self, _: PromptTask) -> str:
    return J2("tasks/tool_task/system.j2").render(
        rulesets=J2("rulesets/rulesets.j2").render(rulesets=self.all_rulesets),
        action_schema=utils.minify_json(json.dumps(self.tool.schema())),
        meta_memory=J2("memory/meta/meta_memory.j2").render(meta_memories=self.meta_memories),
    )

find_memory(memory_name)

Source code in griptape/griptape/tasks/tool_task.py 
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def find_memory(self, memory_name: str) -> Optional[TaskMemory]:
    return None

find_subtask(subtask_id)

Source code in griptape/griptape/tasks/tool_task.py 
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def find_subtask(self, subtask_id: str) -> Optional[ActionSubtask]:
    return self.subtask if self.subtask.id == subtask_id else None

find_tool(tool_name)

Source code in griptape/griptape/tasks/tool_task.py 
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def find_tool(self, tool_name: str) -> Optional[BaseTool]:
    if self.tool.name == tool_name:
        return self.tool
    else:
        return None

preprocess(structure)

Source code in griptape/griptape/tasks/tool_task.py 
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def preprocess(self, structure: Structure) -> ToolTask:
    super().preprocess(structure)

    if self.task_memory is None:
        self.set_default_tools_memory(structure.task_memory)

    return self

run()

Source code in griptape/griptape/tasks/tool_task.py 
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def run(self) -> TextArtifact:
    prompt_output = self.active_driver().run(prompt_stack=self.prompt_stack).to_text()

    subtask = self.add_subtask(ActionSubtask(f"Action: {prompt_output}"))

    subtask.before_run()
    subtask.run()
    subtask.after_run()

    if subtask.output:
        self.output = subtask.output
    else:
        self.output = InfoArtifact("No tool output")

    return self.output

set_default_tools_memory(memory)

Source code in griptape/griptape/tasks/tool_task.py 
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def set_default_tools_memory(self, memory: TaskMemory) -> None:
    self.task_memory = memory

    if self.task_memory:
        if self.tool.input_memory is None:
            self.tool.input_memory = [self.task_memory]
        if self.tool.output_memory is None and self.tool.off_prompt:
            self.tool.output_memory = {a.name: [self.task_memory] for a in self.tool.activities()}