---
title: ToolRouter — Agent Use Case Guide
description: Step-by-step guide for completing a task with a specific AI agent using ToolRouter.
url: https://toolrouter.com/tools/audio-dubber/use-cases/replace-product-demo-voiceover/copilot
---
# How to Replace Product Demo Voiceover with Copilot

Copilot integrates demo voiceover replacement into your release workflow. Update narration directly from your IDE as part of the shipping process, and Copilot can help script automation that re-narrates demos whenever product documentation changes. Perfect for developer tools where demos need frequent updates.

## Setup

{"mcpServers":{"toolrouter":{"command":"npx","args":["-y","toolrouter-mcp"]}}}

## Steps

1. Add ToolRouter to your Copilot MCP configuration
2. In Copilot Chat: "Replace the voiceover on this demo with the updated script"
3. Review the replacement audio output
4. Ask Copilot to script an automation for updating demos after each release
5. Integrate into your release workflow for automated demo updates

## Example Prompt

```
Replace the voiceover on our API demo with this updated script and generate a Spanish version too.
```

## Tips

- Copilot can help automate demo re-narration as part of your release pipeline
- Useful for developer documentation videos that need frequent updates
- Script batch replacements for your entire demo library
