style: auto-fix ruff lint and format for Python 3.12

Run ruff check --fix and ruff format across the repo to fix ~495
auto-fixable lint errors (mostly I001 import sorting) and reformat
225 files to match the py312 target.

Co-authored-by: Hanzo Dev <[email protected]>

examples/self_learning_agent.py

@@ -1,26 +1,26 @@
-
-from agents import Agent, ReflexionEngine, Runner
-from hanzo_memory.client import SQLiteMemoryClient
+from agents import Agent, Runner, ReflexionEngine
 from agents.reflexion import Rule
+from hanzo_memory.client import SQLiteMemoryClient
+
 
 async def main():
     # 1. Initialize Memory Client (SQLite)
     # Ensure the DB exists or is created
-    db_client = SQLiteMemoryClient(user_id="test_user") 
-    
+    db_client = SQLiteMemoryClient(user_id="test_user")
+
     # 2. Initialize Reflexion Engine
     reflexion = ReflexionEngine(memory_client=db_client)
-    
+
     # 3. Add some initial rules (simulating past learning)
     await reflexion.add_rule("Always double check file paths before writing.", context="coding")
-    
+
     # 4. Create an Agent with Reflexion
     agent = Agent(
         name="SelfLearningBot",
         instructions="You are a helpful assistant that learns from mistakes.",
-        reflexion=reflexion
+        reflexion=reflexion,
     )
-    
+
     # 5. Simulate a run (in a real scenario, the runner would use these)
     print(f"Agent {agent.name} initialized.")
     rules = await agent.reflexion.load_rules(context="coding")
@@ -33,5 +33,6 @@ async def main():
     new_rule = await agent.reflexion.add_rule("Use pathlib for path manipulations.", context="coding")
     print(f"Added new rule: {new_rule.content}")
 
+
 if __name__ == "__main__":
     asyncio.run(main())