OPENAI_API_KEY= ANTHROPIC_API_KEY= GOOGLE_API_KEY= API_AUTH_TOKEN=replace-with-local-demo-token INGESTION_WRITE_KEY=replace-with-ingestion-write-key ALLOWED_ORIGINS=http://localhost:3000 NEXT_PUBLIC_API_AUTH_TOKEN= DEFAULT_PROVIDER=openai DEFAULT_MODEL=gpt-4o-mini PII_REDACT=1 CONTEXT_TURNS=12 ENABLE_STREAM_CONSUMER=0