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

# Prompt Library

> GraphQL types for prompt library and favorites

## prompt\_library

Saved prompts for reuse across agents.

```graphql theme={null}
type prompt_library {
  id: ID!
  name: String!
  content: String!
  tags: JSON          # string[]
  category: String
  description: String
  createdAt: Date!
  updatedAt: Date!
  RBAC: RBACData
}
```

**Example query:**

```graphql theme={null}
query {
  prompt_libraryPagination(
    filters: [
      { tags: { contains: ["support", "greeting"] } }
    ]
  ) {
    items {
      id
      name
      content
      tags
    }
  }
}
```

## prompt\_favorites

User's favorited prompts.

```graphql theme={null}
type prompt_favorites {
  id: ID!
  user: ID!
  prompt: ID!
  createdAt: Date!
  updatedAt: Date!
}
```

## Usage

The prompt library allows teams to:

* **Share prompts** across multiple agents
* **Organize prompts** with tags and categories
* **Version control** prompt templates
* **Favorite prompts** for quick access

## Example: Creating a Reusable Prompt

```graphql theme={null}
mutation {
  prompt_libraryCreateOne(
    input: {
      name: "Customer Greeting"
      content: "Hello! I'm here to help you with {{topic}}. What can I assist you with today?"
      tags: ["greeting", "support", "customer-service"]
      category: "support"
      description: "Standard greeting for customer support agents"
    }
  ) {
    item {
      id
      name
    }
  }
}
```

## Related Types

<CardGroup cols={2}>
  <Card title="Agent Types" icon="robot" href="/api-reference/core-types/agent-types">
    Agent system instructions
  </Card>

  <Card title="User Management" icon="users" href="/api-reference/core-types/user-management">
    User favorites
  </Card>

  <Card title="RBAC Types" icon="shield" href="/api-reference/core-types/rbac-types">
    Prompt access control
  </Card>

  <Card title="Back to Overview" icon="arrow-left" href="/api-reference/core-types/overview">
    View all core types
  </Card>
</CardGroup>