prompt-engineering

Create and refine LLM prompts with templates and evaluation patterns.

1|Updated Dec 23, 2025
One-click install
npx skills add https://github.com/ccf/claude-code-ccf-marketplace --skill prompt-engineering-ccf
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: prompt-engineering
Source: https://github.com/ccf/claude-code-ccf-marketplace/tree/main/plugins/llm-application-dev/skills/prompt-engineering
Command: npx skills add https://github.com/ccf/claude-code-ccf-marketplace --skill prompt-engineering-ccf

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This skill helps users craft robust prompts to improve clarity, reliability, and controllability of LLM interactions across agents, prompts, and templates.

Core Features & Use Cases

  • Reusable prompt templates: System-user-role prompts, few-shot templates, and modular components for consistent interactions.
  • Evaluation patterns & best practices: Techniques for testing, comparing prompt variants, and measuring reliability and output quality.
  • Use Case: Design onboarding prompts for new agents, enable structured task delegation, and streamline production prompts for routine workflows.

Quick Start

Create a system prompt and a few-shot template for an agent that assists with task planning and debugging prompts.

Frequently Asked Questions about prompt-engineering

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

FAQPage Schema
How do I design LLM prompts for reliable agent interactions?

Designing LLM prompts for reliable agent interactions requires structured templates, few-shot examples, and evaluation patterns to ensure clarity and controllability. This skill provides reusable system-user-role prompts and modular components to establish consistent, safe interactions across routine production workflows.

What are the best practices for evaluating prompt variants?

Evaluating prompt variants involves testing, comparing outputs, and measuring reliability and quality across different prompt designs. This skill offers evaluation patterns and best practices to compare prompt variants systematically, ensuring you select the most robust configuration for your task automation and production deployments.

How do I create reusable prompt templates for task delegation?

Creating reusable prompt templates for task delegation utilizes system-user-role prompts and few-shot templates to structure interactions. This skill supplies modular prompt components and structured guidance, enabling you to design onboarding prompts and streamline structured task delegation across agents.

When do I need few-shot templates for production LLM deployments?

You need few-shot templates for production LLM deployments when satisfying reusability, safety, and reliability requirements across routine workflows. This skill covers few-shot templates and modular components to maintain consistent output quality and controllability during structured task automation.

Does this skill help with debugging prompts for task planning?

Yes, this skill helps with debugging prompts for task planning by providing structured guidance and evaluation patterns to refine LLM instructions. It enables you to test prompt variants, measure reliability, and streamline the debugging process for agents assisting with task planning.

What is the best way to structure system prompts for new agents?

The best way to structure system prompts for new agents is using modular components and system-user-role templates to define clear behavioral boundaries. This skill streamlines prompt design for new agents, enabling structured task delegation and reliable onboarding interactions.