render.yaml

databases:
  # Managed Postgres for Streamlit user auth + personalization profiles.
  - name: secondbrain-agent-userdb-78d01b
    plan: free
    postgresMajorVersion: "16"
services:
  # Standalone chatbot service (WebSocket + Streamlit UI)
  - type: web
    name: secondbrain-agent-chatbot-78d01b
    runtime: python
    plan: free
    buildCommand: pip install besser-agentic-framework[llms]==4.3.2 && python -c "import nltk; nltk.download('punkt', quiet=True); nltk.download('punkt_tab', quiet=True)"
    startCommand: python -c "import yaml, os; c = yaml.safe_load(open('config.yaml')); c['platforms']['websocket']['host'] = '0.0.0.0'; c['platforms']['websocket']['port'] = 8765; ws = c['platforms']['websocket']; streamlit_cfg = ws.setdefault('streamlit', {}); streamlit_cfg['host'] = '0.0.0.0'; streamlit_cfg['port'] = int(os.environ['PORT']); c['db']['monitoring']['enabled'] = False; sdb = c['db'].setdefault('streamlit', {}); db_host = os.environ.get('STREAMLIT_DB_HOST'); sdb['enabled'] = bool(db_host); sdb['dialect'] = os.environ.get('STREAMLIT_DB_DIALECT', 'postgresql'); sdb['host'] = db_host or 'localhost'; sdb['port'] = int(os.environ.get('STREAMLIT_DB_PORT') or 5432); sdb['database'] = os.environ.get('STREAMLIT_DB_NAME', ''); sdb['username'] = os.environ.get('STREAMLIT_DB_USER', ''); sdb['password'] = os.environ.get('STREAMLIT_DB_PASSWORD', ''); nlp_cfg = c.setdefault('nlp', {}); openai_cfg = nlp_cfg.setdefault('openai', {}); api_key = os.environ.get('OPENAI_API_KEY'); openai_cfg['api_key'] = api_key if api_key else openai_cfg.get('api_key', ''); yaml.safe_dump(c, open('config.yaml','w'))" && python -u "Gym_Agent.py"
    envVars:
      - key: PYTHON_VERSION
        value: 3.12.3
      - key: OPENAI_API_KEY
        sync: false
      - key: STREAMLIT_DB_HOST
        fromDatabase:
          name: secondbrain-agent-userdb-78d01b
          property: host
      - key: STREAMLIT_DB_PORT
        fromDatabase:
          name: secondbrain-agent-userdb-78d01b
          property: port
      - key: STREAMLIT_DB_NAME
        fromDatabase:
          name: secondbrain-agent-userdb-78d01b
          property: database
      - key: STREAMLIT_DB_USER
        fromDatabase:
          name: secondbrain-agent-userdb-78d01b
          property: user
      - key: STREAMLIT_DB_PASSWORD
        fromDatabase:
          name: secondbrain-agent-userdb-78d01b
          property: password