Fix CI: Add missing debug_ci_env.py script

The GitHub Actions tests were failing because debug_ci_env.py was missing.
This script provides environment debugging for CI workflows.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

Author: jeremymanning

debug_ci_env.py

@@ -0,0 +1,71 @@
+#!/usr/bin/env python3
+"""Debug CI Environment
+Quick debugging script to check CI environment configuration.
+This script is referenced by .github/workflows/tests.yml
+"""
+import os
+import sys
+import platform
+from pathlib import Path
+
+def main():
+    """Print CI environment debug information."""
+    print("=== CI Environment Debug Information ===")
+    print(f"Platform: {platform.platform()}")
+    print(f"Python version: {sys.version}")
+    print(f"Working directory: {os.getcwd()}")
+    print(f"Python path: {sys.path}")
+    
+    # Check for required environment variables
+    required_vars = ['OPENAI_API_KEY', 'ANTHROPIC_API_KEY', 'GOOGLE_AI_API_KEY', 'HF_TOKEN']
+    print("\n=== API Keys Status ===")
+    for var in required_vars:
+        value = os.environ.get(var)
+        if value:
+            print(f"✅ {var}: {'*' * 20} (set)")
+        else:
+            print(f"❌ {var}: Not set")
+    
+    # Check for key files
+    print("\n=== Key Files Check ===")
+    key_files = [
+        'requirements.txt',
+        'pyproject.toml', 
+        'src/orchestrator/__init__.py',
+        'tests/',
+        'config/',
+        'scripts/',
+    ]
+    
+    for file_path in key_files:
+        path = Path(file_path)
+        if path.exists():
+            print(f"✅ {file_path}: exists")
+        else:
+            print(f"❌ {file_path}: missing")
+    
+    # Check Python package installation
+    print("\n=== Package Installation Check ===")
+    try:
+        import orchestrator
+        print("✅ orchestrator package: importable")
+        print(f"   Version: {getattr(orchestrator, '__version__', 'unknown')}")
+        print(f"   Location: {orchestrator.__file__}")
+    except ImportError as e:
+        print(f"❌ orchestrator package: {e}")
+    
+    # Test basic functionality
+    print("\n=== Basic Functionality Test ===")
+    try:
+        # Try importing core components
+        from orchestrator.api import compile
+        from orchestrator.core.pipeline import Pipeline
+        print("✅ Core components: importable")
+    except ImportError as e:
+        print(f"❌ Core components: {e}")
+    
+    print("\n=== CI Environment Debug Complete ===")
+    return 0
+
+if __name__ == '__main__':
+    sys.exit(main())