# AgentRein > AI Agent Reliability Platform ## Docs - [API Reference](https://agentrein.com/docs/api-reference.md): SDK Methods overview - [Core Concepts](https://agentrein.com/docs/core-concepts.md): How AgentRein's transparent proxy enables zero-friction reliability. - [Introduction](https://agentrein.com/docs/index.md): AgentRein gives your AI agents automatic rollback, approval gates, and drift detection. - [Quick Start](https://agentrein.com/docs/quickstart.md): Get AgentRein protecting your agent in under 5 minutes. - [Execution Methods](https://agentrein.com/docs/sdk/call.md): How AgentRein intercepts and protects your API calls. - [Connectors](https://agentrein.com/docs/sdk/connectors.md): How AgentRein intercepts your existing API clients. - [Errors](https://agentrein.com/docs/sdk/errors.md): Error types thrown by the AgentRein SDK. - [Human-in-the-Loop (HITL)](https://agentrein.com/docs/sdk/hitl.md): Add approval gates for sensitive operations using wrap(). - [Installation](https://agentrein.com/docs/sdk/installation.md): Install the AgentRein SDK and configure your API key. - [newSession()](https://agentrein.com/docs/sdk/new-session.md): Create a new agent session before executing actions. - [Supported Integrations](https://agentrein.com/docs/sdk/supported-integrations.md): Which external SDKs have automatic rollback support in the backend. - [UndoConfig](https://agentrein.com/docs/sdk/undo-config.md): Custom rollback instructions stored alongside actions. ## OpenAPI Specs - [openapi](https://agentrein.com/docs/api-reference/openapi.json)