render.yaml

services:
  - type: web
    name: markalign
    runtime: python
    buildCommand: pip install -r requirements.txt
    startCommand: uvicorn backend.app:app --host 0.0.0.0 --port $PORT
    envVars:
      - key: EDEXIA_MOCK
        value: "0"           # real grading; set "1" for a free key-less demo
      - key: EDEXIA_DAILY_CAP
        value: "20"          # single-viewer link: bounded spend, resets daily
      - key: SUPABASE_URL
        sync: false          # with SUPABASE_ANON_KEY: Google sign-in gates live
      - key: SUPABASE_ANON_KEY
        sync: false          # paste-grading (samples stay public); unset = gate off
      - key: EDEXIA_MODEL
        value: gpt-5.6-luna
      - key: EDEXIA_PROVIDER_URL
        value: https://api.openai.com/v1/chat/completions
      - key: EDEXIA_PROVIDER_KEY
        sync: false          # set in the Render dashboard, never in the repo
      - key: ANTHROPIC_API_KEY
        sync: false          # only needed if grading via Anthropic instead