ENVIRONMENT="development" DATABASE_URL="postgresql://postgres:postgres@127.0.0.1:54322/postgres" JWT_SECRET="super-secret-jwt-token-with-at-least-32-characters-long" REDIS_URL="redis://127.0.0.1:6379" LANGFUSE_API_URL="https://us.cloud.langfuse.com" LANGFUSE_PUBLIC_API_KEY="pk-lf-xxxxxx" LANGFUSE_PRIVATE_API_KEY="sk-lf-xxxxxx" OPENAI_API_KEY="sk-xxxxxx" EMBED_VEC_LENGTH="1536"