Files
crewAI/src/crewai/utilities/events/llm_events.py
Lucas Gomide ced3c8f0e0 Unblock LLM(stream=True) to work with tools (#2582)
* feat: unblock LLM(stream=True) to work with tools

* feat: replace pytest-vcr by pytest-recording

1. pytest-vcr does not support httpx - which LiteLLM uses for streaming responses.
2. pytest-vcr is no longer maintained, last commit 6 years ago :fist::skin-tone-4:
3. pytest-recording supports modern request libraries (including httpx) and actively maintained

* refactor: remove @skip_streaming_in_ci

Since we have fixed streaming response issue we can remove this @skip_streaming_in_ci

---------

Co-authored-by: Lorenze Jay <63378463+lorenzejay@users.noreply.github.com>
2025-04-17 11:58:52 -04:00

64 lines
1.4 KiB
Python

from enum import Enum
from typing import Any, Dict, List, Optional, Union
from pydantic import BaseModel
from crewai.utilities.events.base_events import BaseEvent
class LLMCallType(Enum):
"""Type of LLM call being made"""
TOOL_CALL = "tool_call"
LLM_CALL = "llm_call"
class LLMCallStartedEvent(BaseEvent):
"""Event emitted when a LLM call starts
Attributes:
messages: Content can be either a string or a list of dictionaries that support
multimodal content (text, images, etc.)
"""
type: str = "llm_call_started"
messages: Union[str, List[Dict[str, Any]]]
tools: Optional[List[dict]] = None
callbacks: Optional[List[Any]] = None
available_functions: Optional[Dict[str, Any]] = None
class LLMCallCompletedEvent(BaseEvent):
"""Event emitted when a LLM call completes"""
type: str = "llm_call_completed"
response: Any
call_type: LLMCallType
class LLMCallFailedEvent(BaseEvent):
"""Event emitted when a LLM call fails"""
error: str
type: str = "llm_call_failed"
class FunctionCall(BaseModel):
arguments: str
name: Optional[str] = None
class ToolCall(BaseModel):
id: Optional[str] = None
function: FunctionCall
type: Optional[str] = None
index: int
class LLMStreamChunkEvent(BaseEvent):
"""Event emitted when a streaming chunk is received"""
type: str = "llm_stream_chunk"
chunk: str
tool_call: Optional[ToolCall] = None