gpt-5-4-prompting

Structure Codex and GPT-5.4 prompts with tasks, output contracts, and verification rules.

Updated Apr 27, 2026
One-click install
npx skills add https://github.com/luiztrilha/dunderia-public --skill gpt-5-4-prompting-luiztrilha
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: gpt-5-4-prompting
Source: https://github.com/luiztrilha/dunderia-public/tree/main/templates/local-runtime-profile/skills/claude-plugins/marketplaces/openai-codex/plugins/codex/skills/gpt-5-4-prompting
Command: npx skills add https://github.com/luiztrilha/dunderia-public --skill gpt-5-4-prompting-luiztrilha

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill provides internal guidance for composing effective prompts for Codex and GPT-5.4, enhancing the quality and efficiency of coding, review, diagnosis, and research tasks within the Codex Claude Code plugin.

Core Features & Use Cases

  • Structured Prompt Composition: Offers a framework for creating prompts with clear tasks, output contracts, and verification rules.
  • Task-Specific Templates: Provides templates for diagnosis, review, research, and recommendation tasks.
  • Anti-Patterns Avoidance: Helps in identifying and avoiding common pitfalls in prompt construction.
  • Use Case: When you need to diagnose a failing test or command, this Skill can guide you in creating a prompt that will help identify the root cause efficiently.

Quick Start

Use the gpt-5-4-prompting skill to create a prompt for diagnosing a failing test in your repository.

Frequently Asked Questions about gpt-5-4-prompting

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

FAQPage Schema
How do I structure effective Codex prompts for diagnosing failing tests?

Structure effective Codex prompts for diagnosing failing tests by defining a clear task, establishing an output contract, and setting verification rules to identify the root cause efficiently. This approach guides the model to produce actionable diagnostic results.

What is the best way to write GPT-5.4 prompts for code review and research tasks?

The best way to write GPT-5.4 prompts for code review and research tasks is to use task-specific templates that enforce clear task definition and avoid common prompt construction anti-patterns. This ensures high-quality and efficient model outputs.

Can I use Codex prompting templates within the Claude Code plugin?

Yes, you can use Codex prompting templates within the Claude Code plugin. The skill is specifically designed to provide internal guidance for composing effective prompts for coding and research tasks in that environment.

Why do my GPT-5.4 coding prompts produce unstructured or incorrect outputs?

GPT-5.4 coding prompts often produce unstructured outputs because they lack a defined output contract and verification rules. Adding these structured elements guides the model to generate the expected formatting and accurate code.

What are common anti-patterns to avoid when constructing Codex prompts?

Common anti-patterns to avoid when constructing Codex prompts include vague task definitions and missing verification rules. Identifying these pitfalls helps structure prompts that yield reliable coding, review, and diagnosis results.