full compile system build. 2. beam_spliter, MMI and spiral classes added

build_release.py

@@ -6,7 +6,20 @@ from pathlib import Path
 def build_and_harvest():
     src_dir = Path("mxpic")
     release_dir = Path("mxpic_release/mxpic")
+
+    print("🧠 Generating IDE Stub Files (.pyi)...")
     
+    # 1. Run stubgen on the mxpic directory
+    # -o . outputs the files directly next to their .py counterparts
+    try:
+        subprocess.run(["stubgen", "./mxpic", "-o", "."], check=True)
+        print("✅ Stubs generated successfully.")
+    except subprocess.CalledProcessError:
+        print("❌ Failed to generate stubs. Is mypy installed?")
+        return
+
+    print("🚀 Starting Wheel Build Process...")
+
     print("🧹 Cleaning old builds...")
     if release_dir.parent.exists():
         shutil.rmtree(release_dir.parent)
@@ -35,12 +48,12 @@ def build_and_harvest():
             file_path = current_root / file
             
             # Copy compiled binaries (.so for Linux/WSL, .pyd for Windows)
-            if file.endswith((".so", ".pyd")):
+            if file.endswith((".so", ".pyd", ".pyi")):
                 shutil.move(file_path, target_dir / file)
                 
             # Copy __init__.py files so Python recognizes the packages
-            elif file == "__init__.py":
-                shutil.copy2(file_path, target_dir / file)
+            # elif file == "__init__.py":
+            #     shutil.copy2(file_path, target_dir / file)
                 
             # (Optional) Copy non-code assets like config files or templates
             elif file.endswith((".json", ".yaml", ".yml")):