- Added AI_LITELLM_API_KEY environment variable to .env - Configured LiteLLM MASTER_KEY for authentication - Updated Open WebUI to use secure API key from environment - Generated secure 64-character hex key: sk-77b42236... This replaces the insecure hardcoded sk-1234 key with proper secret management via environment variables. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>