Adding Multimodal Abilities to Crew (#1805)

* initial fix on delegation tools

* fixing tests for delegations and coding

* Refactor prepare tool and adding initial add images logic

* supporting image tool

* fixing linter

* fix linter

* Making sure multimodal feature support i18n

* fix linter and types

* mixxing translations

* fix types and linter

* Revert "fixing linter"

This reverts commit 2eda5fdeed.

* fix linters

* test

* fix

* fix

* fix linter

* fix

* ignore

* type improvements
This commit is contained in:
João Moura
2024-12-27 17:03:35 -03:00
committed by GitHub
parent 6cc2f510bf
commit 82647358b2
15 changed files with 2992 additions and 546 deletions

View File

@@ -35,6 +35,7 @@ from crewai.tasks.conditional_task import ConditionalTask
from crewai.tasks.task_output import TaskOutput
from crewai.telemetry import Telemetry
from crewai.tools.agent_tools.agent_tools import AgentTools
from crewai.tools.base_tool import Tool
from crewai.types.usage_metrics import UsageMetrics
from crewai.utilities import I18N, FileHandler, Logger, RPMController
from crewai.utilities.constants import TRAINING_DATA_FILE
@@ -533,9 +534,6 @@ class Crew(BaseModel):
if not agent.function_calling_llm: # type: ignore # "BaseAgent" has no attribute "function_calling_llm"
agent.function_calling_llm = self.function_calling_llm # type: ignore # "BaseAgent" has no attribute "function_calling_llm"
if agent.allow_code_execution: # type: ignore # BaseAgent" has no attribute "allow_code_execution"
agent.tools += agent.get_code_execution_tools() # type: ignore # "BaseAgent" has no attribute "get_code_execution_tools"; maybe "get_delegation_tools"?
if not agent.step_callback: # type: ignore # "BaseAgent" has no attribute "step_callback"
agent.step_callback = self.step_callback # type: ignore # "BaseAgent" has no attribute "step_callback"
@@ -672,7 +670,6 @@ class Crew(BaseModel):
)
manager.tools = []
raise Exception("Manager agent should not have tools")
manager.tools = self.manager_agent.get_delegation_tools(self.agents)
else:
self.manager_llm = (
getattr(self.manager_llm, "model_name", None)
@@ -684,6 +681,7 @@ class Crew(BaseModel):
goal=i18n.retrieve("hierarchical_manager_agent", "goal"),
backstory=i18n.retrieve("hierarchical_manager_agent", "backstory"),
tools=AgentTools(agents=self.agents).tools(),
allow_delegation=True,
llm=self.manager_llm,
verbose=self.verbose,
)
@@ -726,7 +724,14 @@ class Crew(BaseModel):
f"No agent available for task: {task.description}. Ensure that either the task has an assigned agent or a manager agent is provided."
)
self._prepare_agent_tools(task)
# Determine which tools to use - task tools take precedence over agent tools
tools_for_task = task.tools or agent_to_use.tools or []
tools_for_task = self._prepare_tools(
agent_to_use,
task,
tools_for_task
)
self._log_task_start(task, agent_to_use.role)
if isinstance(task, ConditionalTask):
@@ -743,7 +748,7 @@ class Crew(BaseModel):
future = task.execute_async(
agent=agent_to_use,
context=context,
tools=agent_to_use.tools,
tools=tools_for_task,
)
futures.append((task, future, task_index))
else:
@@ -755,7 +760,7 @@ class Crew(BaseModel):
task_output = task.execute_sync(
agent=agent_to_use,
context=context,
tools=agent_to_use.tools,
tools=tools_for_task,
)
task_outputs = [task_output]
self._process_task_result(task, task_output)
@@ -792,45 +797,67 @@ class Crew(BaseModel):
return skipped_task_output
return None
def _prepare_agent_tools(self, task: Task):
if self.process == Process.hierarchical:
if self.manager_agent:
self._update_manager_tools(task)
else:
raise ValueError("Manager agent is required for hierarchical process.")
elif task.agent and task.agent.allow_delegation:
self._add_delegation_tools(task)
def _prepare_tools(self, agent: BaseAgent, task: Task, tools: List[Tool]) -> List[Tool]:
# Add delegation tools if agent allows delegation
if agent.allow_delegation:
if self.process == Process.hierarchical:
if self.manager_agent:
tools = self._update_manager_tools(task, tools)
else:
raise ValueError("Manager agent is required for hierarchical process.")
elif agent and agent.allow_delegation:
tools = self._add_delegation_tools(task, tools)
# Add code execution tools if agent allows code execution
if agent.allow_code_execution:
tools = self._add_code_execution_tools(agent, tools)
if agent and agent.multimodal:
tools = self._add_multimodal_tools(agent, tools)
return tools
def _get_agent_to_use(self, task: Task) -> Optional[BaseAgent]:
if self.process == Process.hierarchical:
return self.manager_agent
return task.agent
def _add_delegation_tools(self, task: Task):
def _merge_tools(self, existing_tools: List[Tool], new_tools: List[Tool]) -> List[Tool]:
"""Merge new tools into existing tools list, avoiding duplicates by tool name."""
if not new_tools:
return existing_tools
# Create mapping of tool names to new tools
new_tool_map = {tool.name: tool for tool in new_tools}
# Remove any existing tools that will be replaced
tools = [tool for tool in existing_tools if tool.name not in new_tool_map]
# Add all new tools
tools.extend(new_tools)
return tools
def _inject_delegation_tools(self, tools: List[Tool], task_agent: BaseAgent, agents: List[BaseAgent]):
delegation_tools = task_agent.get_delegation_tools(agents)
return self._merge_tools(tools, delegation_tools)
def _add_multimodal_tools(self, agent: BaseAgent, tools: List[Tool]):
multimodal_tools = agent.get_multimodal_tools()
return self._merge_tools(tools, multimodal_tools)
def _add_code_execution_tools(self, agent: BaseAgent, tools: List[Tool]):
code_tools = agent.get_code_execution_tools()
return self._merge_tools(tools, code_tools)
def _add_delegation_tools(self, task: Task, tools: List[Tool]):
agents_for_delegation = [agent for agent in self.agents if agent != task.agent]
if len(self.agents) > 1 and len(agents_for_delegation) > 0 and task.agent:
delegation_tools = task.agent.get_delegation_tools(agents_for_delegation)
# Add tools if they are not already in task.tools
for new_tool in delegation_tools:
# Find the index of the tool with the same name
existing_tool_index = next(
(
index
for index, tool in enumerate(task.tools or [])
if tool.name == new_tool.name
),
None,
)
if not task.tools:
task.tools = []
if existing_tool_index is not None:
# Replace the existing tool
task.tools[existing_tool_index] = new_tool
else:
# Add the new tool
task.tools.append(new_tool)
if not tools:
tools = []
tools = self._inject_delegation_tools(tools, task.agent, agents_for_delegation)
return tools
def _log_task_start(self, task: Task, role: str = "None"):
if self.output_log_file:
@@ -838,14 +865,13 @@ class Crew(BaseModel):
task_name=task.name, task=task.description, agent=role, status="started"
)
def _update_manager_tools(self, task: Task):
def _update_manager_tools(self, task: Task, tools: List[Tool]):
if self.manager_agent:
if task.agent:
self.manager_agent.tools = task.agent.get_delegation_tools([task.agent])
tools = self._inject_delegation_tools(tools, task.agent, [task.agent])
else:
self.manager_agent.tools = self.manager_agent.get_delegation_tools(
self.agents
)
tools = self._inject_delegation_tools(tools, self.manager_agent, self.agents)
return tools
def _get_context(self, task: Task, task_outputs: List[TaskOutput]):
context = (