# Building an Agent with pre-trained Knowledge

# How to

# Building a Default AI Agent: Example Use Case: "Marketing Idea Generator"

This example walks you through creating a Default AI Agent that generates marketing ideas for new products.

1. Step 1: Navigate to Expert Agent Studio and Start Building

   • Action: From your Purple Fabric workspace:

     • Open Expert Agent Studio.

     • Click + Build to create a new agent.

2. Step 2: Setup Agent

   • Configure basic details:

     • Solution Name: Marketing Idea Generator

     • Interaction Type: Conversation

     • Visibility: Private (or Public if intended for wider team use)

3. Step 3: Select Template

   • In the "Prompt Template" dropdown, choose Default.

4. Step 4: Define Perspective

   • In the "Perspective" field, define the agent's role, persona,goals, and guidelines.
     • Example Perspective: "You are an expert marketingstrategist. Your goal is to brainstorm creative and effectivemarketing ideas for new products. Focus on innovative campaigns,target audience engagement, and diverse channels. Be concise andprovide actionable suggestions."

5. Step 5: Configure Model Settings

   • Fine-tune the agent's behavior by adjusting parameters:

     • Temperature: 0.7 (for more creative, less deterministic ideas)

     • Top-P: 0.9

     • Lookback Limit: 5 (to keep context of recent ideas)

6. Step 6: Test and Publish

   • Use the "Test & Debug" interface to run trial queries:

     • Example Query: "Generate marketing ideas for a new eco-friendly smart home device."

     • Review the generated ideas for creativity and relevance.

   • Once satisfied, review agent details and publish.