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]>

pkg/hanzo-tools-database/setup_sqlite_vec.py

@@ -6,9 +6,9 @@ Downloads and installs sqlite-vec for vector search capabilities.
 
 import os
 import sys
-import urllib.request
-import platform
 import sqlite3
+import platform
+import urllib.request
 from pathlib import Path
 
 
@@ -16,7 +16,7 @@ def get_sqlite_vec_url():
     """Get the appropriate sqlite-vec download URL for this platform."""
     system = platform.system().lower()
     machine = platform.machine().lower()
-    
+
     # Map platform to sqlite-vec release names
     if system == "darwin":
         if machine in ("x86_64", "amd64"):
@@ -29,8 +29,10 @@ def get_sqlite_vec_url():
         elif machine in ("arm64", "aarch64"):
             return "https://github.com/asg017/sqlite-vec/releases/latest/download/sqlite-vec-v0.1.0-alpha.7-linux-aarch64.tar.gz"
     elif system == "windows":
-        return "https://github.com/asg017/sqlite-vec/releases/latest/download/sqlite-vec-v0.1.0-alpha.7-windows-x86_64.zip"
-    
+        return (
+            "https://github.com/asg017/sqlite-vec/releases/latest/download/sqlite-vec-v0.1.0-alpha.7-windows-x86_64.zip"
+        )
+
     raise RuntimeError(f"Unsupported platform: {system} {machine}")
 
 
@@ -39,36 +41,38 @@ def download_sqlite_vec():
     try:
         url = get_sqlite_vec_url()
         print(f"Downloading sqlite-vec from: {url}")
-        
+
         # Create extension directory
         ext_dir = Path(__file__).parent / "extensions"
         ext_dir.mkdir(exist_ok=True)
-        
+
         # Download
         filename = url.split("/")[-1]
         local_path = ext_dir / filename
-        
+
         urllib.request.urlretrieve(url, local_path)
         print(f"Downloaded: {local_path}")
-        
+
         # Extract
         if filename.endswith(".tar.gz"):
             import tarfile
-            with tarfile.open(local_path, 'r:gz') as tar:
+
+            with tarfile.open(local_path, "r:gz") as tar:
                 tar.extractall(ext_dir)
         elif filename.endswith(".zip"):
             import zipfile
-            with zipfile.ZipFile(local_path, 'r') as zip_ref:
+
+            with zipfile.ZipFile(local_path, "r") as zip_ref:
                 zip_ref.extractall(ext_dir)
-        
+
         # Find the extension file
         for ext_file in ext_dir.rglob("vec0.*"):
             if ext_file.suffix in (".so", ".dll", ".dylib"):
                 print(f"Found extension: {ext_file}")
                 return ext_file
-                
+
         raise RuntimeError("Could not find vec0 extension after extraction")
-        
+
     except Exception as e:
         print(f"Failed to download sqlite-vec: {e}")
         return None
@@ -80,21 +84,21 @@ def test_sqlite_vec(extension_path):
         conn = sqlite3.connect(":memory:")
         conn.enable_load_extension(True)
         conn.load_extension(str(extension_path))
-        
+
         # Test basic functionality
         conn.execute("CREATE VIRTUAL TABLE test_vec USING vec0(embedding float[3])")
         conn.execute("INSERT INTO test_vec (embedding) VALUES ('[1,2,3]')")
         result = conn.execute("SELECT * FROM test_vec").fetchone()
-        
+
         conn.close()
-        
+
         if result:
             print("✓ sqlite-vec extension is working correctly")
             return True
         else:
             print("✗ sqlite-vec extension test failed")
             return False
-            
+
     except Exception as e:
         print(f"✗ sqlite-vec extension test failed: {e}")
         return False
@@ -103,7 +107,7 @@ def test_sqlite_vec(extension_path):
 def install_sqlite_vec():
     """Install sqlite-vec extension."""
     print("Setting up sqlite-vec extension for vector search...")
-    
+
     # Check if already available
     try:
         conn = sqlite3.connect(":memory:")
@@ -114,24 +118,25 @@ def install_sqlite_vec():
         return True
     except Exception:
         pass  # Extension not available, will download
-    
+
     # Download and install
     extension_path = download_sqlite_vec()
     if extension_path and test_sqlite_vec(extension_path):
         # Create symlink or copy to standard location
         try:
             import shutil
+
             target_dir = Path.home() / ".hanzo" / "extensions"
             target_dir.mkdir(parents=True, exist_ok=True)
             target_path = target_dir / extension_path.name
-            
+
             shutil.copy2(extension_path, target_path)
             print(f"✓ Installed sqlite-vec to: {target_path}")
-            
+
             # Add to environment
             print("\nTo use sqlite-vec, add this to your environment:")
             print(f"export SQLITE_VEC_PATH={target_path}")
-            
+
             return True
         except Exception as e:
             print(f"Warning: Failed to install extension: {e}")
@@ -145,4 +150,4 @@ def install_sqlite_vec():
 
 if __name__ == "__main__":
     success = install_sqlite_vec()
-    sys.exit(0 if success else 1)
+    sys.exit(0 if success else 1)