prompt-engineering

Create XML-structured system prompts with role, instructions, tools, and output sections.

2|1|Updated Jan 31, 2026
One-click install
npx skills add https://github.com/Agentient/vibekit --skill prompt-engineering-agentient
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: prompt-engineering
Source: https://github.com/Agentient/vibekit/tree/main/plugins/adk-tools/skills/prompt-engineering
Command: npx skills add https://github.com/Agentient/vibekit --skill prompt-engineering-agentient

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill helps teams craft robust, reusable system prompts for AI agents by enforcing an XML-tagged structure that improves clarity, consistency, and governance.

Core Features & Use Cases

  • XML-tagged prompts: define role, instructions, tools, and output sections to ensure predictable model behavior.
  • Structured best practices: guidelines for role patterns, instruction hierarchy, and concise, actionable templates.
  • Validation & safety patterns: built-in checks to prevent prompt injections and maintain token efficiency across deployments.

Quick Start

Provide a starter prompt for a production AI agent by outlining role, instructions, tools, and output sections in XML.

Frequently Asked Questions about prompt-engineering

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
What is XML-structured prompt engineering for AI agents?

XML-structured prompt engineering organizes system prompts using tagged sections for role, instructions, tools, and output to ensure predictable AI agent behavior and governance. It improves clarity and consistency across deployments.

How do I create a reusable system prompt for AI agents?

To create reusable system prompts, define role, instructions, tools, and output sections using XML tags. Apply structured best practices like instruction hierarchy and few-shot template design to maintain consistency.

How can I prevent prompt injection attacks in AI systems?

Prevent prompt injection by applying built-in validation and safety patterns within your XML-structured prompts. These checks enforce predictable model behavior and maintain token efficiency across deployments.

What is the best way to optimize tokens in structured prompts?

Optimize tokens in structured prompts by using concise, actionable XML-tagged templates. Built-in validation patterns help maintain token efficiency while ensuring instruction clarity and preventing prompt injections.

When do I need few-shot template design for AI agents?

You need few-shot template design when creating robust, reusable system prompts that require consistent output formatting. It applies to agent design and instruction clarity, ensuring predictable model behavior.

Does structured prompt engineering work without dependencies?

Yes, structured prompt engineering works without dependencies. It requires only a well-defined SKILL.md frontmatter and an XML-tagged prompt layout to establish role patterns, instruction hierarchy, and output sections.