# StackSpine > Open-source (Apache 2.0) control plane and system of record for production AI. Enforce policy, budgets, and compliance guardrails across every AI provider, with a full audit trail. ## Docs - [Overview](https://stackspine.com/docs?section=overview): Documentation home and quick links - [Quick Start](https://stackspine.com/docs?section=quickstart): Get up and running in 5 minutes - [User Guide](https://stackspine.com/docs?section=user-guide): Step-by-step usage guide - [Platform Overview](https://stackspine.com/docs?section=platform): Architecture, features, and supported AI providers - [Core Concepts](https://stackspine.com/docs?section=core-concepts): Organizations, users, providers, tasks, and routing - [API Reference](https://stackspine.com/docs?section=api-reference): REST API with request/response schemas - [SDK Documentation](https://stackspine.com/docs?section=sdk): TypeScript, Python, Go, Ruby, Rust SDKs - [Webhooks](https://stackspine.com/docs?section=webhooks): Real-time event notifications - [Security](https://stackspine.com/docs?section=security): MFA, encryption, account protection - [SSO Setup](https://stackspine.com/docs?section=sso): Enterprise SSO via SAML and OIDC - [Error Handling](https://stackspine.com/docs?section=error-handling): Retry strategies and troubleshooting - [Self-Hosting](https://stackspine.com/docs?section=self-hosting): Deploy via Docker or Helm - [MCP Integration](https://stackspine.com/docs?section=mcp): Model Context Protocol server connections - [A/B Experiments](https://stackspine.com/docs?section=experiments): Prompt and model A/B testing ## API - [OpenAPI Spec](https://stackspine.com/docs/openapi.yaml): Machine-readable API specification ## Optional - [Full Documentation](https://stackspine.com/llms-full.txt): Complete docs in plain text for AI