> ## Documentation Index
> Fetch the complete documentation index at: https://codluv.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# runtime — API Reference

> Full API reference for the runtime package

API reference for the `runtime` package.

## Functions & Classes

| Symbol                                                                         | Kind     | Description                                                                      |
| ------------------------------------------------------------------------------ | -------- | -------------------------------------------------------------------------------- |
| [`AgentPoller`](/packages/runtime/api/functions#agentpoller)                   | class    | AgentPoller service — polls peek endpoint AND group conversations. Deduplicat... |
| [`HeartbeatService`](/packages/runtime/api/functions#heartbeatservice)         | class    | HeartbeatService sends periodic online status to the cloud API.                  |
| [`KeyRotationService`](/packages/runtime/api/functions#keyrotationservice)     | class    | KeyRotationService monitors credential age and auto-rotates when threshold is... |
| [`SseConnectionService`](/packages/runtime/api/functions#sseconnectionservice) | class    | SseConnectionService manages a persistent transport with subscribe() support.    |
| [`createRuntime()`](/packages/runtime/api/functions#createruntime)             | function | Create and start a runtime from the agent registry.  Resolves the agent crede... |

## Types & Interfaces

| Symbol                                                                   | Kind      | Description                           |
| ------------------------------------------------------------------------ | --------- | ------------------------------------- |
| [`MessageHandler`](/packages/runtime/api/types#messagehandler)           | type      | Message handler callback.             |
| [`AgentPollerConfig`](/packages/runtime/api/types#agentpollerconfig)     | interface | Poller configuration.                 |
| [`HeartbeatConfig`](/packages/runtime/api/types#heartbeatconfig)         | interface | Heartbeat service configuration.      |
| [`KeyRotationConfig`](/packages/runtime/api/types#keyrotationconfig)     | interface | Key rotation service configuration.   |
| [`SseConnectionConfig`](/packages/runtime/api/types#sseconnectionconfig) | interface | SSE connection service configuration. |
| [`SseMessageHandler`](/packages/runtime/api/types#ssemessagehandler)     | type      | Message handler callback.             |
| [`RuntimeConfig`](/packages/runtime/api/types#runtimeconfig)             | interface | Configuration for createRuntime().    |
| [`RuntimeHandle`](/packages/runtime/api/types#runtimehandle)             | interface | Handle returned by createRuntime().   |

## Other Exports

| Symbol                                                                         | Kind | Description |
| ------------------------------------------------------------------------------ | ---- | ----------- |
| [`tsup.config.ts`](/packages/runtime/api/functions#tsupconfigts)               | file |             |
| [`agent-poller.ts`](/packages/runtime/api/functions#agent-pollerts)            | file |             |
| [`heartbeat.ts`](/packages/runtime/api/functions#heartbeatts)                  | file |             |
| [`key-rotation.ts`](/packages/runtime/api/functions#key-rotationts)            | file |             |
| [`sse-connection.ts`](/packages/runtime/api/functions#sse-connectionts)        | file |             |
| [`index.ts`](/packages/runtime/api/functions#indexts)                          | file |             |
| [`lifecycle-e2e.test.ts`](/packages/runtime/api/functions#lifecycle-e2etestts) | file |             |