diff --git a/src/crewai/project/annotations.py b/src/crewai/project/annotations.py
index bf0051c4d..d7c636ccf 100644
--- a/src/crewai/project/annotations.py
+++ b/src/crewai/project/annotations.py
@@ -4,18 +4,23 @@ from typing import Callable
 from crewai import Crew
 from crewai.project.utils import memoize
 
+"""Decorators for defining crew components and their behaviors."""
+
 
 def before_kickoff(func):
+    """Marks a method to execute before crew kickoff."""
     func.is_before_kickoff = True
     return func
 
 
 def after_kickoff(func):
+    """Marks a method to execute after crew kickoff."""
     func.is_after_kickoff = True
     return func
 
 
 def task(func):
+    """Marks a method as a crew task."""
     func.is_task = True
 
     @wraps(func)
@@ -29,43 +34,51 @@ def task(func):
 
 
 def agent(func):
+    """Marks a method as a crew agent."""
     func.is_agent = True
     func = memoize(func)
     return func
 
 
 def llm(func):
+    """Marks a method as an LLM provider."""
     func.is_llm = True
     func = memoize(func)
     return func
 
 
 def output_json(cls):
+    """Marks a class as JSON output format."""
     cls.is_output_json = True
     return cls
 
 
 def output_pydantic(cls):
+    """Marks a class as Pydantic output format."""
     cls.is_output_pydantic = True
     return cls
 
 
 def tool(func):
+    """Marks a method as a crew tool."""
     func.is_tool = True
     return memoize(func)
 
 
 def callback(func):
+    """Marks a method as a crew callback."""
     func.is_callback = True
     return memoize(func)
 
 
 def cache_handler(func):
+    """Marks a method as a cache handler."""
     func.is_cache_handler = True
     return memoize(func)
 
 
 def crew(func) -> Callable[..., Crew]:
+    """Marks a method as the main crew execution point."""
 
     @wraps(func)
     def wrapper(self, *args, **kwargs) -> Crew:
diff --git a/src/crewai/project/crew_base.py b/src/crewai/project/crew_base.py
index 0b43882f2..ea518be70 100644
--- a/src/crewai/project/crew_base.py
+++ b/src/crewai/project/crew_base.py
@@ -9,8 +9,10 @@ load_dotenv()
 
 T = TypeVar("T", bound=type)
 
+"""Base decorator for creating crew classes with configuration and function management."""
 
 def CrewBase(cls: T) -> T:
+    """Wraps a class with crew functionality and configuration management."""
     class WrappedClass(cls):  # type: ignore
         is_crew_class: bool = True  # type: ignore
 
diff --git a/src/crewai/utilities/crew_json_encoder.py b/src/crewai/utilities/crew_json_encoder.py
index 298c9681a..6e667431d 100644
--- a/src/crewai/utilities/crew_json_encoder.py
+++ b/src/crewai/utilities/crew_json_encoder.py
@@ -1,3 +1,5 @@
+"""JSON encoder for handling CrewAI specific types."""
+
 import json
 from datetime import date, datetime
 from decimal import Decimal
@@ -8,6 +10,7 @@ from pydantic import BaseModel
 
 
 class CrewJSONEncoder(json.JSONEncoder):
+    """Custom JSON encoder for CrewAI objects and special types."""
     def default(self, obj):
         if isinstance(obj, BaseModel):
             return self._handle_pydantic_model(obj)
diff --git a/src/crewai/utilities/crew_pydantic_output_parser.py b/src/crewai/utilities/crew_pydantic_output_parser.py
index c269f3189..d0dbfae06 100644
--- a/src/crewai/utilities/crew_pydantic_output_parser.py
+++ b/src/crewai/utilities/crew_pydantic_output_parser.py
@@ -6,9 +6,10 @@ from pydantic import BaseModel, ValidationError
 
 from crewai.agents.parser import OutputParserException
 
+"""Parser for converting text outputs into Pydantic models."""
 
 class CrewPydanticOutputParser:
-    """Parses the text into pydantic models"""
+    """Parses text outputs into specified Pydantic models."""
 
     pydantic_object: Type[BaseModel]
 
diff --git a/src/crewai/utilities/i18n.py b/src/crewai/utilities/i18n.py
index ebf1abcda..f2540e455 100644
--- a/src/crewai/utilities/i18n.py
+++ b/src/crewai/utilities/i18n.py
@@ -4,8 +4,10 @@ from typing import Dict, Optional, Union
 
 from pydantic import BaseModel, Field, PrivateAttr, model_validator
 
+"""Internationalization support for CrewAI prompts and messages."""
 
 class I18N(BaseModel):
+    """Handles loading and retrieving internationalized prompts."""
     _prompts: Dict[str, Dict[str, str]] = PrivateAttr()
     prompt_file: Optional[str] = Field(
         default=None,
diff --git a/src/crewai/utilities/paths.py b/src/crewai/utilities/paths.py
index 51cf8b4e4..9bf167ee6 100644
--- a/src/crewai/utilities/paths.py
+++ b/src/crewai/utilities/paths.py
@@ -3,8 +3,10 @@ from pathlib import Path
 
 import appdirs
 
+"""Path management utilities for CrewAI storage and configuration."""
 
 def db_storage_path():
+    """Returns the path for database storage."""
     app_name = get_project_directory_name()
     app_author = "CrewAI"
 
@@ -14,6 +16,7 @@ def db_storage_path():
 
 
 def get_project_directory_name():
+    """Returns the current project directory name."""
     project_directory_name = os.environ.get("CREWAI_STORAGE_DIR")
 
     if project_directory_name:
diff --git a/src/crewai/utilities/planning_handler.py b/src/crewai/utilities/planning_handler.py
index 21ee093a1..9092dedda 100644
--- a/src/crewai/utilities/planning_handler.py
+++ b/src/crewai/utilities/planning_handler.py
@@ -7,10 +7,11 @@ from pydantic import BaseModel, Field
 from crewai.agent import Agent
 from crewai.task import Task
 
+"""Handles planning and coordination of crew tasks."""
 logger = logging.getLogger(__name__)
 
-
 class PlanPerTask(BaseModel):
+    """Represents a plan for a specific task."""
     task: str = Field(..., description="The task for which the plan is created")
     plan: str = Field(
         ...,
@@ -19,6 +20,7 @@ class PlanPerTask(BaseModel):
 
 
 class PlannerTaskPydanticOutput(BaseModel):
+    """Output format for task planning results."""
     list_of_plans_per_task: List[PlanPerTask] = Field(
         ...,
         description="Step by step plan on how the agents can execute their tasks using the available tools with mastery",
@@ -26,6 +28,7 @@ class PlannerTaskPydanticOutput(BaseModel):
 
 
 class CrewPlanner:
+    """Plans and coordinates the execution of crew tasks."""
     def __init__(self, tasks: List[Task], planning_agent_llm: Optional[Any] = None):
         self.tasks = tasks
 
diff --git a/src/crewai/utilities/printer.py b/src/crewai/utilities/printer.py
index edb339c29..abebf6aae 100644
--- a/src/crewai/utilities/printer.py
+++ b/src/crewai/utilities/printer.py
@@ -1,7 +1,11 @@
+"""Utility for colored console output."""
+
 from typing import Optional
 
 
 class Printer:
+    """Handles colored console output formatting."""
+
     def print(self, content: str, color: Optional[str] = None):
         if color == "purple":
             self._print_purple(content)
diff --git a/src/crewai/utilities/rpm_controller.py b/src/crewai/utilities/rpm_controller.py
index 5ee054c5f..f2d90615c 100644
--- a/src/crewai/utilities/rpm_controller.py
+++ b/src/crewai/utilities/rpm_controller.py
@@ -6,8 +6,10 @@ from pydantic import BaseModel, Field, PrivateAttr, model_validator
 
 from crewai.utilities.logger import Logger
 
+"""Controls request rate limiting for API calls."""
 
 class RPMController(BaseModel):
+    """Manages requests per minute limiting."""
     max_rpm: Optional[int] = Field(default=None)
     logger: Logger = Field(default_factory=lambda: Logger(verbose=False))
     _current_rpm: int = PrivateAttr(default=0)
diff --git a/src/crewai/utilities/task_output_storage_handler.py b/src/crewai/utilities/task_output_storage_handler.py
index 34cdaccbb..80e749bee 100644
--- a/src/crewai/utilities/task_output_storage_handler.py
+++ b/src/crewai/utilities/task_output_storage_handler.py
@@ -8,8 +8,10 @@ from crewai.memory.storage.kickoff_task_outputs_storage import (
 )
 from crewai.task import Task
 
+"""Handles storage and retrieval of task execution outputs."""
 
 class ExecutionLog(BaseModel):
+    """Represents a log entry for task execution."""
     task_id: str
     expected_output: Optional[str] = None
     output: Dict[str, Any]
@@ -22,6 +24,8 @@ class ExecutionLog(BaseModel):
         return getattr(self, key)
 
 
+"""Manages storage and retrieval of task outputs."""
+
 class TaskOutputStorageHandler:
     def __init__(self) -> None:
         self.storage = KickoffTaskOutputsSQLiteStorage()