Merge branch 'main' into Add-Opik-to-docs

src/crewai/flow/state_utils.py

@@ -1,4 +1,5 @@
 import json
+import uuid
 from datetime import date, datetime
 from typing import Any, Dict, List, Union
 
@@ -32,7 +33,7 @@ def export_state(flow: Flow) -> dict[str, Serializable]:
 
 
 def to_serializable(
-    obj: Any, max_depth: int = 5, _current_depth: int = 0
+    obj: Any, exclude: set[str] | None = None, max_depth: int = 5, _current_depth: int = 0
 ) -> Serializable:
     """Converts a Python object into a JSON-compatible representation.
 
@@ -42,6 +43,7 @@ def to_serializable(
 
     Args:
         obj (Any): Object to transform.
+        exclude (set[str], optional): Set of keys to exclude from the result.
         max_depth (int, optional): Maximum recursion depth. Defaults to 5.
 
     Returns:
@@ -50,21 +52,39 @@ def to_serializable(
     if _current_depth >= max_depth:
         return repr(obj)
 
+    if exclude is None:
+        exclude = set()
+
     if isinstance(obj, (str, int, float, bool, type(None))):
         return obj
+    elif isinstance(obj, uuid.UUID):
+        return str(obj)
     elif isinstance(obj, (date, datetime)):
         return obj.isoformat()
     elif isinstance(obj, (list, tuple, set)):
-        return [to_serializable(item, max_depth, _current_depth + 1) for item in obj]
+        return [
+            to_serializable(
+                item, max_depth=max_depth, _current_depth=_current_depth + 1
+            )
+            for item in obj
+        ]
     elif isinstance(obj, dict):
         return {
             _to_serializable_key(key): to_serializable(
-                value, max_depth, _current_depth + 1
+                obj=value,
+                exclude=exclude,
+                max_depth=max_depth,
+                _current_depth=_current_depth + 1,
             )
             for key, value in obj.items()
+            if key not in exclude
         }
     elif isinstance(obj, BaseModel):
-        return to_serializable(obj.model_dump(), max_depth, _current_depth + 1)
+        return to_serializable(
+            obj=obj.model_dump(exclude=exclude),
+            max_depth=max_depth,
+            _current_depth=_current_depth + 1,
+        )
     else:
         return repr(obj)
 

src/crewai/task.py

@@ -572,7 +572,15 @@ class Task(BaseModel):
     def copy(
         self, agents: List["BaseAgent"], task_mapping: Dict[str, "Task"]
     ) -> "Task":
-        """Create a deep copy of the Task."""
+        """Creates a deep copy of the Task while preserving its original class type.
+
+        Args:
+            agents: List of agents available for the task.
+            task_mapping: Dictionary mapping task IDs to Task instances.
+
+        Returns:
+            A copy of the task with the same class type as the original.
+        """
         exclude = {
             "id",
             "agent",
@@ -595,7 +603,7 @@ class Task(BaseModel):
         cloned_agent = get_agent_by_role(self.agent.role) if self.agent else None
         cloned_tools = copy(self.tools) if self.tools else []
 
-        copied_task = Task(
+        copied_task = self.__class__(
             **copied_data,
             context=cloned_context,
             agent=cloned_agent,

tests/cassettes/test_before_kickoff_callback.yaml

@@ -710,4 +710,117 @@ interactions:
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     http_version: HTTP/1.1
     status_code: 200
+- request:
+    body: '{"messages": [{"role": "system", "content": "You are Test Agent. Test agent
+      backstory\nYour personal goal is: Test agent goal\nTo give my best complete
+      final answer to the task respond using the exact following format:\n\nThought:
+      I now can give a great answer\nFinal Answer: Your final answer must be the great
+      and the most complete as possible, it must be outcome described.\n\nI MUST use
+      these formats, my job depends on it!"}, {"role": "user", "content": "\nCurrent
+      Task: Test task description\n\nThis is the expected criteria for your final
+      answer: Test expected output\nyou MUST return the actual complete content as
+      the final answer, not a summary.\n\nBegin! This is VERY important to you, use
+      the tools available and give your best Final Answer, your job depends on it!\n\nThought:"}],
+      "model": "gpt-4o", "stop": ["\nObservation:"]}'
+    headers:
+      accept:
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 version: 1

tests/flow/test_state_utils.py

@@ -6,7 +6,7 @@ import pytest
 from pydantic import BaseModel
 
 from crewai.flow import Flow
-from crewai.flow.state_utils import export_state, to_string
+from crewai.flow.state_utils import export_state, to_serializable, to_string
 
 
 class Address(BaseModel):
@@ -148,3 +148,23 @@ def test_depth_limit(mock_flow):
             }
         }
     }
+
+
+def test_exclude_keys():
+    result = to_serializable({"key1": "value1", "key2": "value2"}, exclude={"key1"})
+    assert result == {"key2": "value2"}
+
+    model = Person(
+        name="John Doe",
+        age=30,
+        address=Address(street="123 Main St", city="Tech City", country="Pythonia"),
+        birthday=date(1994, 1, 1),
+        skills=["Python", "Testing"],
+    )
+    result = to_serializable(model, exclude={"address"})
+    assert result == {
+        "name": "John Doe",
+        "age": 30,
+        "birthday": "1994-01-01",
+        "skills": ["Python", "Testing"],
+    }

tests/task_test.py

@@ -787,6 +787,25 @@ def test_conditional_task_definition_based_on_dict():
     assert task.agent is None
 
 
+def test_conditional_task_copy_preserves_type():
+    task_config = {
+        "description": "Give me an integer score between 1-5 for the following title: 'The impact of AI in the future of work', check examples to based your evaluation.",
+        "expected_output": "The score of the title.",
+    }
+    original_task = Task(**task_config)
+    copied_task = original_task.copy(agents=[], task_mapping={})
+    assert isinstance(copied_task, Task)
+
+    original_conditional_config = {
+        "description": "Give me an integer score between 1-5 for the following title: 'The impact of AI in the future of work'. Check examples to base your evaluation on.",
+        "expected_output": "The score of the title.",
+        "condition": lambda x: True,
+    }
+    original_conditional_task = ConditionalTask(**original_conditional_config)
+    copied_conditional_task = original_conditional_task.copy(agents=[], task_mapping={})
+    assert isinstance(copied_conditional_task, ConditionalTask)
+
+
 def test_interpolate_inputs():
     task = Task(
         description="Give me a list of 5 interesting ideas about {topic} to explore for an article, what makes them unique and interesting.",