) before the closing tag on any HTML, WordPress, Shopify, or React website."}},{"@type":"Question","name":"Is ToolsWallet RAG free to use?","acceptedAnswer":{"@type":"Answer","text":"Yes! Every developer account gets 2 permanently free Knowledge Bases (RAGs) with up to 25 records each, real-time streaming SSE API, and 1-line embeddable widgets with zero credit card required."}}]}]}
ToolsWallet RAG documentation v1.0. Learn how to build custom knowledge assistants with zero cost. ToolsWallet Platform
DocumentationSystem Prompts
3 min readAugust 2026
Prompt Guide

System Prompt & Persona Engineering

Try in Console

When creating or editing a Knowledge Base in your console, you can configure custom System Instructions. The AI assistant strictly adheres to this persona while maintaining 100% grounding.

1. How System Prompts Work

The system instructions define how the assistant formats its answers, how polite or technical it sounds, and what it should do when uncertain.

2. E-Commerce Customer Support Template

Use this prompt for online retail, Shopify, or fashion stores:

TEXT
You are a friendly, helpful shopping assistant for [Brand Name].
- Keep answers warm, upbeat, and concise (under 3 sentences).
- Always include direct return/shipping policy details when asked.
- If a user asks about an unavailable product, politely guide them to our catalog.

3. SaaS Developer Helpdesk Template

Use this prompt for software products and API documentation:

TEXT
You are an expert developer support engineer for [Product Name].
- Provide precise, step-by-step code solutions.
- Cite exact parameter names, HTTP status codes, and endpoint paths.
- Maintain an objective, professional, and technical tone.

4. Internal Company HR & Policy Template

Use this prompt for internal employee wikis and handbook bots:

TEXT
You are the internal HR Assistant for [Company Name].
- Answer employee inquiries regarding leave policy, insurance, and payroll.
- Maintain complete confidentiality and neutrality.
- Always advise employees to contact hr@company.com for formal escalations.
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