92 lines
3.1 KiB
Python
92 lines
3.1 KiB
Python
from typing import List, Optional
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from llama_index.core.tools import FunctionTool
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from llama_index.core.tools.tool_spec.base import SPEC_FUNCTION_TYPE, BaseToolSpec
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from skyvern_llamaindex.settings import settings
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from skyvern import Skyvern
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from skyvern.client.types.get_run_response import GetRunResponse
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from skyvern.client.types.task_run_response import TaskRunResponse
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from skyvern.schemas.runs import RunEngine
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class SkyvernTool:
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def __init__(self, agent: Optional[Skyvern] = None):
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if agent is None:
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agent = Skyvern(base_url=None, api_key=None)
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self.agent = agent
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def run_task(self) -> FunctionTool:
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task_tool_spec = SkyvernTaskToolSpec(agent=self.agent)
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return task_tool_spec.to_tool_list(["run_task"])[0]
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def dispatch_task(self) -> FunctionTool:
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task_tool_spec = SkyvernTaskToolSpec(agent=self.agent)
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return task_tool_spec.to_tool_list(["dispatch_task"])[0]
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def get_task(self) -> FunctionTool:
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task_tool_spec = SkyvernTaskToolSpec(agent=self.agent)
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return task_tool_spec.to_tool_list(["get_task"])[0]
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class SkyvernTaskToolSpec(BaseToolSpec):
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spec_functions: List[SPEC_FUNCTION_TYPE] = [
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"run_task",
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"dispatch_task",
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"get_task",
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]
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def __init__(
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self,
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*,
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agent: Skyvern | None = None,
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engine: RunEngine = settings.engine,
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run_task_timeout_seconds: int = settings.run_task_timeout_seconds,
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) -> None:
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if agent is None:
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agent = Skyvern(base_url=None, api_key=None)
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self.agent = agent
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self.engine = engine
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self.run_task_timeout_seconds = run_task_timeout_seconds
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async def run_task(self, user_prompt: str, url: Optional[str] = None) -> TaskRunResponse:
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"""
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Use Skyvern agent to run a task. This function won't return until the task is finished.
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Args:
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user_prompt[str]: The user's prompt describing the task.
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url (Optional[str]): The URL of the target website for the task.
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"""
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return await self.agent.run_task(
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prompt=user_prompt,
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url=url,
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engine=self.engine,
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timeout=self.run_task_timeout_seconds,
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wait_for_completion=True,
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)
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async def dispatch_task(self, user_prompt: str, url: Optional[str] = None) -> TaskRunResponse:
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"""
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Use Skyvern agent to dispatch a task. This function will return immediately and the task will be running in the background.
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Args:
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user_prompt[str]: The user's prompt describing the task.
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url (Optional[str]): The URL of the target website for the task.
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"""
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return await self.agent.run_task(
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prompt=user_prompt,
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url=url,
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engine=self.engine,
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timeout=self.run_task_timeout_seconds,
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wait_for_completion=False,
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)
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async def get_task(self, task_id: str) -> GetRunResponse | None:
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"""
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Use Skyvern agent to get a task.
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Args:
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task_id[str]: The id of the task.
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"""
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return await self.agent.get_run(run_id=task_id)
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