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https://github.com/crewAIInc/crewAI.git
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377f919d42
* removed hyphen in co-workers * Fix issue with AgentTool agent selection. The LLM included double quotes in the agent name which messed up the string comparison. Added additional types. Cleaned up error messaging. * Remove duplicate import * Improve explanation * Revert poetry.lock changes * Fix missing line in poetry.lock --------- Co-authored-by: madmag77 <goncharov.artemv@gmail.com>
107 lines
3.9 KiB
Python
107 lines
3.9 KiB
Python
from typing import List, Union
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from langchain.tools import StructuredTool
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from pydantic import BaseModel, Field
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from crewai.agent import Agent
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from crewai.task import Task
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from crewai.utilities import I18N
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class AgentTools(BaseModel):
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"""Default tools around agent delegation"""
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agents: List[Agent] = Field(description="List of agents in this crew.")
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i18n: I18N = Field(default=I18N(), description="Internationalization settings.")
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def tools(self):
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tools = [
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StructuredTool.from_function(
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func=self.delegate_work,
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name="Delegate work to coworker",
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description=self.i18n.tools("delegate_work").format(
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coworkers=f"[{', '.join([f'{agent.role}' for agent in self.agents])}]"
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),
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),
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StructuredTool.from_function(
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func=self.ask_question,
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name="Ask question to coworker",
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description=self.i18n.tools("ask_question").format(
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coworkers=f"[{', '.join([f'{agent.role}' for agent in self.agents])}]"
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),
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),
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]
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return tools
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def delegate_work(
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self,
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task: str,
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context: Union[str, None] = None,
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coworker: Union[str, None] = None,
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**kwargs,
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):
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"""Useful to delegate a specific task to a coworker passing all necessary context and names."""
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coworker = coworker or kwargs.get("co_worker") or kwargs.get("coworker")
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if coworker:
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is_list = coworker.startswith("[") and coworker.endswith("]")
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if is_list:
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coworker = coworker[1:-1].split(",")[0]
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return self._execute(coworker, task, context)
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def ask_question(
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self,
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question: str,
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context: Union[str, None] = None,
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coworker: Union[str, None] = None,
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**kwargs,
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):
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"""Useful to ask a question, opinion or take from a coworker passing all necessary context and names."""
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coworker = coworker or kwargs.get("co_worker") or kwargs.get("coworker")
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if coworker:
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is_list = coworker.startswith("[") and coworker.endswith("]")
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if is_list:
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coworker = coworker[1:-1].split(",")[0]
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return self._execute(coworker, question, context)
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def _execute(self, agent: Union[str, None], task: str, context: Union[str, None]):
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"""Execute the command."""
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try:
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if agent is None:
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agent = ""
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# It is important to remove the quotes from the agent name.
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# The reason we have to do this is because less-powerful LLM's
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# have difficulty producing valid JSON.
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# As a result, we end up with invalid JSON that is truncated like this:
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# {"task": "....", "coworker": "....
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# when it should look like this:
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# {"task": "....", "coworker": "...."}
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agent_name = agent.casefold().replace('"', "")
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agent = [
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available_agent
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for available_agent in self.agents
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if available_agent.role.casefold() == agent_name
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]
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except Exception as _:
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return self.i18n.errors("agent_tool_unexsiting_coworker").format(
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coworkers="\n".join(
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[f"- {agent.role.casefold()}" for agent in self.agents]
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)
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)
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if not agent:
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return self.i18n.errors("agent_tool_unexsiting_coworker").format(
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coworkers="\n".join(
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[f"- {agent.role.casefold()}" for agent in self.agents]
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)
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)
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agent = agent[0]
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task = Task(
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description=task,
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agent=agent,
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expected_output="Your best answer to your coworker asking you this, accounting for the context shared.",
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)
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return agent.execute_task(task, context)
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