# Copy to .env and fill in your values. Never commit .env. # Required for Clare OPENAI_API_KEY=your-openai-api-key-here # Optional: LangSmith (tracing / feedback) # LANGSMITH_API_KEY=your-langsmith-key # LANGSMITH_PROJECT=your-project-name # CLARE_ENABLE_LANGSMITH_LOG=1 # CLARE_ENABLE_LANGSMITH_FEEDBACK=1