fix: renaming TaskGuardrail to LLMGuardrail

docs/concepts/tasks.mdx

@@ -322,9 +322,9 @@ blog_task = Task(
    - On success: it returns a tuple of `(bool, Any)`. For example: `(True, validated_result)` 
    - On Failure: it returns a tuple of `(bool, str)`. For example: `(False, "Error message explain the failure")`
 
-### TaskGuardrail
+### LLMGuardrail
 
-The `TaskGuardrail` class offers a robust mechanism for validating task outputs
+The `LLMGuardrail` class offers a robust mechanism for validating task outputs.
 
 ### Error Handling Best Practices
 
@@ -819,7 +819,7 @@ from crewai.llm import LLM
 task = Task(
     description="Generate JSON data",
     expected_output="Valid JSON object",
-    guardrail=TaskGuardrail(
+    guardrail=LLMGuardrail(
         description="Ensure the response is a valid JSON object",
         llm=LLM(model="gpt-4o-mini"),
     )

src/crewai/task.py

@@ -241,10 +241,10 @@ class Task(BaseModel):
         if callable(self.guardrail):
             self._guardrail = self.guardrail
         elif isinstance(self.guardrail, str):
-            from crewai.tasks.task_guardrail import TaskGuardrail
+            from crewai.tasks.llm_guardrail import LLMGuardrail
 
             assert self.agent is not None
-            self._guardrail = TaskGuardrail(
+            self._guardrail = LLMGuardrail(
                 description=self.guardrail, llm=self.agent.llm
             )
 
@@ -494,8 +494,8 @@ class Task(BaseModel):
         assert self._guardrail is not None
 
         from crewai.utilities.events import (
-            TaskGuardrailCompletedEvent,
-            TaskGuardrailStartedEvent,
+            LLMGuardrailCompletedEvent,
+            LLMGuardrailStartedEvent,
         )
         from crewai.utilities.events.crewai_event_bus import crewai_event_bus
 
@@ -503,7 +503,7 @@ class Task(BaseModel):
 
         crewai_event_bus.emit(
             self,
-            TaskGuardrailStartedEvent(
+            LLMGuardrailStartedEvent(
                 guardrail=self._guardrail, retry_count=self.retry_count
             ),
         )
@@ -512,7 +512,7 @@ class Task(BaseModel):
 
         crewai_event_bus.emit(
             self,
-            TaskGuardrailCompletedEvent(
+            LLMGuardrailCompletedEvent(
                 success=guardrail_result.success,
                 result=guardrail_result.result,
                 error=guardrail_result.error,

src/crewai/tasks/llm_guardrail.py

@@ -8,7 +8,7 @@ from crewai.task import Task
 from crewai.tasks.task_output import TaskOutput
 
 
-class TaskGuardrailResult(BaseModel):
+class LLMGuardrailResult(BaseModel):
     valid: bool = Field(
         description="Whether the task output complies with the guardrail"
     )
@@ -18,7 +18,7 @@ class TaskGuardrailResult(BaseModel):
     )
 
 
-class TaskGuardrail:
+class LLMGuardrail:
     """It validates the output of another task using an LLM.
 
     This class is used to validate the output from a Task based on specified criteria.
@@ -62,7 +62,7 @@ class TaskGuardrail:
         - If the Task result complies with the guardrail, saying that is valid
         """
 
-        result = agent.kickoff(query, response_format=TaskGuardrailResult)
+        result = agent.kickoff(query, response_format=LLMGuardrailResult)
 
         return result
 
@@ -81,7 +81,7 @@ class TaskGuardrail:
         try:
             result = self._validate_output(task_output)
             assert isinstance(
-                result.pydantic, TaskGuardrailResult
+                result.pydantic, LLMGuardrailResult
             ), "The guardrail result is not a valid pydantic model"
 
             if result.pydantic.valid:

src/crewai/utilities/events/__init__.py

@@ -9,9 +9,9 @@ from .crew_events import (
     CrewTestCompletedEvent,
     CrewTestFailedEvent,
 )
-from .task_guardrail_events import (
-    TaskGuardrailCompletedEvent,
-    TaskGuardrailStartedEvent,
+from .llm_guardrail_events import (
+    LLMGuardrailCompletedEvent,
+    LLMGuardrailStartedEvent,
 )
 from .agent_events import (
     AgentExecutionStartedEvent,

src/crewai/utilities/events/event_types.py

@@ -29,15 +29,15 @@ from .llm_events import (
     LLMCallStartedEvent,
     LLMStreamChunkEvent,
 )
+from .llm_guardrail_events import (
+    LLMGuardrailCompletedEvent,
+    LLMGuardrailStartedEvent,
+)
 from .task_events import (
     TaskCompletedEvent,
     TaskFailedEvent,
     TaskStartedEvent,
 )
-from .task_guardrail_events import (
-    TaskGuardrailCompletedEvent,
-    TaskGuardrailStartedEvent,
-)
 from .tool_usage_events import (
     ToolUsageErrorEvent,
     ToolUsageFinishedEvent,
@@ -72,6 +72,6 @@ EventTypes = Union[
     LLMCallCompletedEvent,
     LLMCallFailedEvent,
     LLMStreamChunkEvent,
-    TaskGuardrailStartedEvent,
-    TaskGuardrailCompletedEvent,
+    LLMGuardrailStartedEvent,
+    LLMGuardrailCompletedEvent,
 ]

src/crewai/utilities/events/llm_guardrail_events.py

@@ -3,35 +3,35 @@ from typing import Any, Callable, Optional, Union
 from crewai.utilities.events.base_events import BaseEvent
 
 
-class TaskGuardrailStartedEvent(BaseEvent):
+class LLMGuardrailStartedEvent(BaseEvent):
     """Event emitted when a guardrail task starts
 
     Attributes:
-        guardrail: The guardrail callable or TaskGuardrail instance
+        guardrail: The guardrail callable or LLMGuardrail instance
         retry_count: The number of times the guardrail has been retried
     """
 
-    type: str = "task_guardrail_started"
+    type: str = "llm_guardrail_started"
     guardrail: Union[str, Callable]
     retry_count: int
 
     def __init__(self, **data):
         from inspect import getsource
 
-        from crewai.tasks.task_guardrail import TaskGuardrail
+        from crewai.tasks.llm_guardrail import LLMGuardrail
 
         super().__init__(**data)
 
-        if isinstance(self.guardrail, TaskGuardrail):
+        if isinstance(self.guardrail, LLMGuardrail):
             self.guardrail = self.guardrail.description.strip()
         elif isinstance(self.guardrail, Callable):
             self.guardrail = getsource(self.guardrail).strip()
 
 
-class TaskGuardrailCompletedEvent(BaseEvent):
+class LLMGuardrailCompletedEvent(BaseEvent):
     """Event emitted when a guardrail task completes"""
 
-    type: str = "task_guardrail_completed"
+    type: str = "llm_guardrail_completed"
     success: bool
     result: Any
     error: Optional[str] = None

tests/test_task_guardrails.py

@@ -4,11 +4,11 @@ import pytest
 
 from crewai import Agent, Task
 from crewai.llm import LLM
-from crewai.tasks.task_guardrail import TaskGuardrail
+from crewai.tasks.llm_guardrail import LLMGuardrail
 from crewai.tasks.task_output import TaskOutput
 from crewai.utilities.events import (
-    TaskGuardrailCompletedEvent,
-    TaskGuardrailStartedEvent,
+    LLMGuardrailCompletedEvent,
+    LLMGuardrailStartedEvent,
 )
 from crewai.utilities.events.crewai_event_bus import crewai_event_bus
 
@@ -153,7 +153,7 @@ def task_output():
 
 @pytest.mark.vcr(filter_headers=["authorization"])
 def test_task_guardrail_process_output(task_output):
-    guardrail = TaskGuardrail(
+    guardrail = LLMGuardrail(
         description="Ensure the result has less than 10 words", llm=LLM(model="gpt-4o")
     )
 
@@ -162,7 +162,7 @@ def test_task_guardrail_process_output(task_output):
 
     assert "exceeding the guardrail limit of fewer than" in result[1].lower()
 
-    guardrail = TaskGuardrail(
+    guardrail = LLMGuardrail(
         description="Ensure the result has less than 500 words", llm=LLM(model="gpt-4o")
     )
 
@@ -178,13 +178,13 @@ def test_guardrail_emits_events(sample_agent):
 
     with crewai_event_bus.scoped_handlers():
 
-        @crewai_event_bus.on(TaskGuardrailStartedEvent)
+        @crewai_event_bus.on(LLMGuardrailStartedEvent)
         def handle_guardrail_started(source, event):
             started_guardrail.append(
                 {"guardrail": event.guardrail, "retry_count": event.retry_count}
             )
 
-        @crewai_event_bus.on(TaskGuardrailCompletedEvent)
+        @crewai_event_bus.on(LLMGuardrailCompletedEvent)
         def handle_guardrail_completed(source, event):
             completed_guardrail.append(
                 {