# Spendra ## Docs - [Architecture](https://docs.cynsta.com/architecture.md): The Spendra runtime model, request path, financial ledger boundaries, and worker responsibilities. - [Gateway integration](https://docs.cynsta.com/gateway-integration.md): OpenAI-compatible setup, provider chat routing, authentication, idempotency, and supported public gateway routes. - [Governance model](https://docs.cynsta.com/governance-model.md): How Spendra models organizations, scoped keys, policies, budgets, allowlists, audit, and ledger records. - [Spendra documentation](https://docs.cynsta.com/index.md): Architecture, deployment, integration, and operations guidance for enterprise AI spend governance. - [On-prem deployment](https://docs.cynsta.com/on-prem-deployment.md): Install and operate Spendra in customer-managed Kubernetes with external Postgres, Auth, secrets, ingress, and observability. - [Operations](https://docs.cynsta.com/operations.md): Runbooks for migrations, monitoring, backups, verification, and troubleshooting Spendra deployments. ## OpenAPI Specs - [openapi](https://docs.cynsta.com/api-reference/openapi.json)