diff --git a/agents/impl_generator.py b/agents/impl_generator.py
index aaf18b9..16a5209 100644
--- a/agents/impl_generator.py
+++ b/agents/impl_generator.py
@@ -5,6 +5,7 @@
 from . import utils
 from .models import GenerationAttempt, ImplGenerationRequest
 
+
 class ImplGenerator:
 
     def __init__(self, model_str: str = ''):
diff --git a/agents/models.py b/agents/models.py
index fc965af..61db750 100644
--- a/agents/models.py
+++ b/agents/models.py
@@ -1,15 +1,18 @@
 from pydantic import BaseModel, Field
 from typing import List
 
+
 class GenerationAttempt(BaseModel):
     code: str
     errors: str
 
+
 class ImplGenerationRequest(BaseModel):
     interface_str: str
     test_str: str
     prior_attempts: List[GenerationAttempt] = Field(default_factory=list)
 
+
 class TestGenerationRequest(BaseModel):
     interface_str: str
     prior_attempts: List[GenerationAttempt] = Field(default_factory=list)
diff --git a/agents/test_generator.py b/agents/test_generator.py
index 8792cc0..19671a8 100644
--- a/agents/test_generator.py
+++ b/agents/test_generator.py
@@ -5,6 +5,7 @@
 from . import utils
 from .models import GenerationAttempt, TestGenerationRequest
 
+
 class TestGenerator:
 
     def __init__(self, model_str: str = ''):
diff --git a/demo.py b/demo.py
index ee65afc..1bc235a 100644
--- a/demo.py
+++ b/demo.py
@@ -1,6 +1,6 @@
 from agents import impl_generator
 from agents import test_generator
-from pydantic import BaseModel # Import BaseModel for Pydantic
+from pydantic import BaseModel  # Import BaseModel for Pydantic
 from dotenv import load_dotenv
 import os
 import py_compile
@@ -16,6 +16,7 @@ class Example(BaseModel):
     project_name: str
     filename: str
 
+
 # Removed old dataclass Example definition
 
 math_utils = Example(
diff --git a/mcp/server.py b/mcp/server.py
index 3e94518..dff8c4d 100644
--- a/mcp/server.py
+++ b/mcp/server.py
@@ -9,6 +9,7 @@
 # Create an MCP server instance using FastMCP
 mcp = FastMCP("SimpleEmailServer")
 
+
 # Define the send_email tool using the decorator
 @mcp.tool()
 def send_email(to: str, subject: str, body: str) -> str:
@@ -17,6 +18,7 @@ def send_email(to: str, subject: str, body: str) -> str:
     # In a real scenario, email sending logic would go here.
     return f"Email to {to} regarding '{subject}' logged successfully."
 
+
 @mcp.tool()
 def list_files(directory_path: str = ".") -> list[str] | str:
     """Lists files and directories under the given directory_path relative to the server's root."""
@@ -35,6 +37,7 @@ def list_files(directory_path: str = ".") -> list[str] | str:
         logging.error(f"Error listing files: {e}")
         return f"Error: An unexpected error occurred: {str(e)}"
 
+
 @mcp.tool()
 def read_file_content(file_path: str) -> str:
     """Reads the content of a specified file relative to the server's root."""
@@ -58,6 +61,7 @@ def read_file_content(file_path: str) -> str:
         logging.error(f"Unexpected error reading file {file_path}: {e}")
         return f"Error: An unexpected error occurred: {str(e)}"
 
+
 # Main execution block to run the server using uvicorn
 if __name__ == "__main__":
     logging.info("Starting FastMCP server with uvicorn...")
diff --git a/utils_test.py b/utils_test.py
index 3323b77..702ef47 100644
--- a/utils_test.py
+++ b/utils_test.py
@@ -1,6 +1,7 @@
 import unittest
 from utils import guess_classname, camel_to_snake
 
+
 class UtilsTest(unittest.TestCase):
     def test_guess_classname_happy_path(self):
         code = "class MyClass(ABC): pass"
@@ -10,7 +11,7 @@ def test_guess_classname_edge_case(self):
         code = "def my_func(): pass"
         with self.assertRaises(ValueError):
             guess_classname(code)
-    
+
     def test_guess_classname_edge_case_lowercase(self):
         code = "class myclass(ABC): pass"
         with self.assertRaises(ValueError):