# AgentHistoryItem

**Kind:** Interface

**Source:** [`atloria-monorepo/libs/agent-core/src/runtime/types.ts`](https://github.com/sherkety/atloria/blob/main/atloria-monorepo/libs/agent-core/src/runtime/types.ts#L148)

## Properties

| Property | Type |
|---|---|
| `role` | `'user' | 'assistant' | 'tool'` |
| `content` | `string` |
| `agentName` | `string` |
| `toolName` | `string` |