Files
crewAI/src/crewai/utilities/events/tool_usage_events.py
Lorenze Jay 1b5cc08abe Enhance event handling for tool usage and agent execution
- Add new events for tool usage: ToolSelectionErrorEvent, ToolValidateInputErrorEvent
- Improve error tracking and event emission in ToolUsage and LLM classes
- Update AgentExecutionStartedEvent to use task_prompt instead of inputs
- Add comprehensive test coverage for new event types and error scenarios
2025-02-18 14:13:18 -08:00

65 lines
1.5 KiB
Python

from datetime import datetime
from typing import Any, Callable, Dict
from .crew_events import CrewEvent
class ToolUsageEvent(CrewEvent):
"""Base event for tool usage tracking"""
agent_key: str
agent_role: str
tool_name: str
tool_args: Dict[str, Any] | str
tool_class: str
run_attempts: int | None = None
delegations: int | None = None
model_config = {"arbitrary_types_allowed": True}
class ToolUsageStartedEvent(ToolUsageEvent):
"""Event emitted when a tool execution is started"""
type: str = "tool_usage_started"
class ToolUsageFinishedEvent(ToolUsageEvent):
"""Event emitted when a tool execution is completed"""
started_at: datetime
finished_at: datetime
from_cache: bool = False
type: str = "tool_usage_finished"
class ToolUsageErrorEvent(ToolUsageEvent):
"""Event emitted when a tool execution encounters an error"""
error: Any
type: str = "tool_usage_error"
class ToolValidateInputErrorEvent(ToolUsageEvent):
"""Event emitted when a tool input validation encounters an error"""
error: Any
type: str = "tool_validate_input_error"
class ToolSelectionErrorEvent(ToolUsageEvent):
"""Event emitted when a tool selection encounters an error"""
error: Any
type: str = "tool_selection_error"
class ToolExecutionErrorEvent(CrewEvent):
"""Event emitted when a tool execution encounters an error"""
error: Any
type: str = "tool_execution_error"
tool_name: str
tool_args: Dict[str, Any]
tool_class: Callable