prompt-engineer

Design prompts that elicit chain-of-thought and structured JSON outputs.

20|6|Updated Apr 3, 2026
One-click install
npx skills add https://github.com/ginkida/rustyhand --skill prompt-engineer-ginkida
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: prompt-engineer
Source: https://github.com/ginkida/rustyhand/tree/main/crates/rusty-hand-skills/bundled/prompt-engineer
Command: npx skills add https://github.com/ginkida/rustyhand --skill prompt-engineer-ginkida

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Design prompts that reliably elicit chain-of-thought and structured outputs.

Core Features & Use Cases

  • Structured prompt templates that encode roles, tasks, and output formats to improve consistency across models.
  • Chain-of-thought guidance and few-shot evaluation prompts to enable robust reasoning and more cost-efficient usage.
  • Output validation and formatting controls (schemas, delimiters, and extraction-friendly structures) to support automated scoring and integration with downstream systems.

Quick Start

Create a robust prompt template that yields a structured JSON output for a provided task.

Frequently Asked Questions about prompt-engineer

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

FAQPage Schema
How do I write prompts that reliably generate structured JSON output from an LLM?

To generate structured JSON output reliably, you need to design prompts that encode explicit role-task-format instructions and use output schemas. This approach enforces consistency and supports automated extraction from downstream systems.

What is chain-of-thought prompt engineering and when should I use it?

Chain-of-thought prompt engineering guides an LLM through step-by-step reasoning before producing a final answer. Use it for complex reasoning tasks to improve accuracy and enable more cost-efficient model usage.

How do I create few-shot evaluation prompts for consistent LLM testing?

Create few-shot evaluation prompts by providing multiple example inputs and desired outputs within the template. This establishes a repeatable scoring baseline for robust reasoning and reproducible evaluation across different models.

How do I enforce output schemas and delimiters for automated LLM scoring?

Enforce output schemas and delimiters by specifying strict formatting controls and extraction-friendly structures in your prompt. This ensures the generated text validates correctly for automated scoring and system integration.

What's the best way to improve prompt consistency across different LLM models?

The best way to improve prompt consistency is using structured prompt templates that clearly separate roles, tasks, and output formats. This structured approach minimizes variability across different LLMs.

Why does my LLM output format break when integrating with downstream systems?

LLM output formats break without explicit formatting controls. You need templates with defined schemas, delimiters, and extraction-friendly structures to ensure reliable parsing and integration with downstream systems.