Fix Hugging Face Spaces deployment: add setup.py, install local package in requirements.txt, improve path setup

app.py

@@ -5,8 +5,13 @@ Principal Engineer Edition: Linear/Vercel-style Dark Mode with Premium UX
 
 import sys
 import os
-# Add src directory to Python path for gepa_optimizer imports
-sys.path.insert(0, os.path.join(os.path.dirname(__file__), 'src'))
+from pathlib import Path
+
+# Add src directory to Python path for Hugging Face Spaces
+# This ensures gepa_optimizer can be imported even if -e . installation fails
+src_path = Path(__file__).parent / "src"
+if src_path.exists() and str(src_path) not in sys.path:
+    sys.path.insert(0, str(src_path))
 
 import gradio as gr
 import json

requirements.txt

@@ -1,3 +1,6 @@
+# Install local gepa_optimizer package first
+-e .
+
 # Core dependencies - gepa from git
 git+https://github.com/gepa-ai/gepa.git
 numpy>=1.21.0

setup.py

@@ -0,0 +1,64 @@
+from setuptools import setup, find_packages
+from pathlib import Path
+
+# Read version from version.py
+version_file = Path(__file__).parent / "src" / "gepa_optimizer" / "version.py"
+version = "0.1.0"  # Default version
+if version_file.exists():
+    with open(version_file, 'r') as f:
+        for line in f:
+            if line.startswith('__version__'):
+                version = line.split('=')[1].strip().strip('"').strip("'")
+                break
+
+# Read README for long description
+readme_file = Path(__file__).parent / "README.md"
+long_description = ""
+if readme_file.exists():
+    with open(readme_file, 'r', encoding='utf-8') as f:
+        long_description = f.read()
+
+setup(
+    name="gepa-optimizer",
+    version=version,
+    description="Genetic Evolutionary Prompt Agent (GEPA) - Universal Prompt Optimizer",
+    long_description=long_description,
+    long_description_content_type="text/markdown",
+    author="GEPA Team",
+    packages=find_packages(where="src"),
+    package_dir={"": "src"},
+    python_requires=">=3.8",
+    install_requires=[
+        "numpy>=1.21.0",
+        "pandas>=1.5.0",
+        "pydantic>=2.0.0",
+        "python-dotenv>=1.0.0",
+        "requests>=2.31.0",
+        "aiohttp>=3.8.0",
+        "asyncio-throttle>=1.0.0",
+        "openai>=1.0.0",
+        "anthropic>=0.18.0",
+        "google-generativeai>=0.3.0",
+        "google-genai>=0.2.0",
+        "Pillow>=9.0.0",
+    ],
+    extras_require={
+        "dev": [
+            "pytest>=7.0.0",
+            "black>=22.0.0",
+            "flake8>=4.0.0",
+        ],
+    },
+    classifiers=[
+        "Development Status :: 4 - Beta",
+        "Intended Audience :: Developers",
+        "License :: OSI Approved :: MIT License",
+        "Programming Language :: Python :: 3",
+        "Programming Language :: Python :: 3.8",
+        "Programming Language :: Python :: 3.9",
+        "Programming Language :: Python :: 3.10",
+        "Programming Language :: Python :: 3.11",
+        "Programming Language :: Python :: 3.12",
+    ],
+)
+