OPENAI_API_KEY=
OPENAI_BASE_URL=https://api.openai.com/v1
TEACHER_MODEL=gpt-4o-mini
JUDGE_MODEL=gpt-4o-mini
STUDENT_MODEL=gpt-4o-mini
MOCK_MODE=true
DATABASE_URL=sqlite:///data/runs/workbench.db
# For docker compose multi-user history:
# DATABASE_URL=postgresql+psycopg://contextcot:contextcot@postgres:5432/contextcot