.env.example

# Optional system-wide AI keys for DailyLearn's "Use my own API key" toggle.
# These are SERVER-ONLY env vars (no VITE_ prefix) — set them in your Vercel
# project settings. They are read by the /api/ai serverless function and are
# NEVER sent to or bundled into the browser.
#
# Set at least one provider's key. DEFAULT_AI_PROVIDER selects which one is
# used when a user has "Use my own API key" turned off (the default).

DEFAULT_AI_PROVIDER=anthropic

OPENAI_API_KEY=
OPENAI_MODEL=gpt-5-mini

ANTHROPIC_API_KEY=
ANTHROPIC_MODEL=claude-sonnet-4-6

GEMINI_API_KEY=
GEMINI_MODEL=gemini-2.5-flash

# Supabase project for accounts (admin/learner roles + AI-access toggle).
# VITE_-prefixed vars are bundled into the client (the anon key is safe to
# expose; it only allows access permitted by Row Level Security policies).
# SUPABASE_SERVICE_ROLE_KEY is SERVER-ONLY — never prefix it with VITE_.
VITE_SUPABASE_URL=
VITE_SUPABASE_ANON_KEY=
SUPABASE_SERVICE_ROLE_KEY=