# buildToolUsageGuide

**Kind:** Function

**Source:** [`atloria-monorepo/libs/agent-core/src/tools/tool-usage-guide.ts`](https://github.com/sherkety/atloria/blob/main/atloria-monorepo/libs/agent-core/src/tools/tool-usage-guide.ts#L34)

Build tool usage instructions to inject into an agent's system prompt.

Example:
```typescript
const guide = buildToolUsageGuide({
  tools: ['read', 'edit', 'write', 'glob', 'grep', 'list_directory'],
});
const instructions = `${baseInstructions}\n\n${guide}`;
```

## Signature

```ts
function buildToolUsageGuide(options: ToolGuideOptions): string
```

## Parameters

| Name | Type |
|---|---|
| `options` | `ToolGuideOptions` |

**Returns:** `string`
