fix: resolve forward refs for CrewAgentExecutor BaseModel

lib/crewai/src/crewai/__init__.py

@@ -6,6 +6,7 @@ import warnings
 
 from crewai.agent.core import Agent
 from crewai.agent.planning_config import PlanningConfig
+from crewai.agents.crew_agent_executor import CrewAgentExecutor
 from crewai.crew import Crew
 from crewai.crews.crew_output import CrewOutput
 from crewai.flow.flow import Flow
@@ -19,6 +20,9 @@ from crewai.tasks.task_output import TaskOutput
 from crewai.telemetry.telemetry import Telemetry
 
 
+CrewAgentExecutor.model_rebuild()
+
+
 def _suppress_pydantic_deprecation_warnings() -> None:
     """Suppress Pydantic deprecation warnings using targeted monkey patch."""
     original_warn = warnings.warn

lib/crewai/src/crewai/agents/crew_agent_executor.py

@@ -30,6 +30,7 @@ from crewai.agents.parser import (
     AgentFinish,
     OutputParserError,
 )
+from crewai.agents.tools_handler import ToolsHandler
 from crewai.core.providers.human_input import ExecutorContext, get_provider
 from crewai.events.event_bus import crewai_event_bus
 from crewai.events.types.logging_events import (
@@ -45,6 +46,9 @@ from crewai.hooks.tool_hooks import (
     get_after_tool_call_hooks,
     get_before_tool_call_hooks,
 )
+from crewai.llms.base_llm import BaseLLM
+from crewai.tools.base_tool import BaseTool
+from crewai.tools.structured_tool import CrewStructuredTool
 from crewai.utilities.agent_utils import (
     aget_llm_response,
     convert_tools_to_openai_schema,
@@ -66,27 +70,23 @@ from crewai.utilities.constants import TRAINING_DATA_FILE
 from crewai.utilities.file_store import aget_all_files, get_all_files
 from crewai.utilities.i18n import I18N, get_i18n
 from crewai.utilities.printer import Printer
+from crewai.utilities.prompts import StandardPromptResult, SystemPromptResult
 from crewai.utilities.string_utils import sanitize_tool_name
 from crewai.utilities.tool_utils import (
     aexecute_tool_and_check_finality,
     execute_tool_and_check_finality,
 )
 from crewai.utilities.training_handler import CrewTrainingHandler
+from crewai.utilities.types import LLMMessage
 
 
 logger = logging.getLogger(__name__)
 
 if TYPE_CHECKING:
     from crewai.agent import Agent
-    from crewai.agents.tools_handler import ToolsHandler
     from crewai.crew import Crew
-    from crewai.llms.base_llm import BaseLLM
     from crewai.task import Task
-    from crewai.tools.base_tool import BaseTool
-    from crewai.tools.structured_tool import CrewStructuredTool
     from crewai.tools.tool_types import ToolResult
-    from crewai.utilities.prompts import StandardPromptResult, SystemPromptResult
-    from crewai.utilities.types import LLMMessage
 
 
 class CrewAgentExecutor(BaseModel, CrewAgentExecutorMixin):