render.yaml

# =============================================================================
# render.yaml — Render.com deployment blueprint for ModelPulse
# =============================================================================
#
# This file lets Render auto-detect the service configuration when you connect
# the repo.  It can also be used with `render blueprint apply` for CLI deploys.
#
# Docs: https://render.com/docs/blueprint-spec

services:
  - type: web
    name: modelpulse
    runtime: python
    plan: free

    # Build
    buildCommand: pip install -r requirements.txt

    # Start — gunicorn serves the Flask app via WSGI
    #   --workers 2       : 2 processes (safe for 512 MB free tier RAM)
    #   --threads 4       : 4 threads per worker to match ThreadPoolExecutor(max_workers=4)
    #   --timeout 120     : extended timeout so model runs aren't killed mid-convergence
    startCommand: gunicorn app:app --bind 0.0.0.0:$PORT --workers 2 --threads 4 --timeout 120

    envVars:
      - key: PYTHON_VERSION
        value: "3.11.4"