# Chat SPBoucher AI — copy to .env.local (dev) or .env.production (node). Never commit real values.
DATABASE_URL=postgres://chat_spb:CHANGE_ME@127.0.0.1:5432/chat_spboucher
SESSION_SECRET=CHANGE_ME_64_hex_chars   # openssl rand -hex 32
DATA_DIR=./data                          # uploads + generated files (mode 600)
OPENAI_API_KEY=
ANTHROPIC_API_KEY=
TAVILY_API_KEY=                          # optional: web search / page extraction tools
PYTHON_BIN=python3                       # sandboxed python tool
APP_URL=https://chat.spboucher.ai
SESSION_TTL_DAYS=30
MAX_UPLOAD_MB=50
BENCHMARKS_DIR=./benchmarks