prompt-improver

Diagnose prompt weaknesses and rewrite prompts into structured Claude 4.x instructions.

Updated Mar 8, 2026
One-click install
npx skills add https://github.com/ankitjh4/skill-builder --skill prompt-improver-ankitjh4
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: prompt-improver
Source: https://github.com/ankitjh4/skill-builder/tree/main/prompt-improver
Command: npx skills add https://github.com/ankitjh4/skill-builder --skill prompt-improver-ankitjh4

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill helps you transform unclear or under-specified prompts into stronger, more effective instructions that Claude can follow reliably.

Core Features & Use Cases

  • Prompt Triage & Diagnosis: Identifies common failure modes like missing persona depth, weak constraints, wrong output format, or off-topic drift.
  • 5-Element Persona Engineering: Adds Role + Seniority, Domain Context, Methodologies, Constraints, and an explicit Output Format to produce realistic results.
  • Claude 4.x Optimization: Makes instructions explicit, includes the “why,” and aligns prompt style to expected output structure.
  • Structured Prompt Output: Produces a ready-to-run prompt using clear tags/sections such as context, instructions, constraints, examples, and output_format.

Quick Start

Ask an AI to: improve my prompt for Claude 4.x using the 5-Element Persona Framework, adding constraints, examples, and an XML-style output structure.

Frequently Asked Questions about prompt-improver

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

FAQPage Schema
How do I improve prompt clarity and structure for Claude 4.x?

To improve prompt clarity for Claude 4.x, diagnose weaknesses like missing persona depth or weak constraints, then rewrite the prompt using structured sections including context, instructions, constraints, examples, and output_format for reliable results.

What is the 5-Element Persona Framework for prompt engineering?

The 5-Element Persona Framework is a prompt engineering method that adds Role, Seniority, Domain Context, Methodologies, Constraints, and an explicit Output Format to generate realistic and consistent outputs.

How do I fix vague prompts that cause inconsistent AI outputs?

Fix vague prompts causing inconsistent AI outputs by applying prompt triage to identify missing constraints, then restructure the instructions with explicit reasoning and a specified output format to prevent off-topic drift.

Can I use structured prompt sections for both Claude chat and API workflows?

Yes, you can use structured prompt sections for both Claude 4.x chat and API workflows by standardizing your instructions with explicit tags for context, constraints, examples, and output_format to ensure consistent execution.

Why does my Claude prompt produce off-topic or unrealistic results?

Your Claude prompt produces off-topic or unrealistic results due to common failure modes like missing persona depth and wrong output format, which are resolved by applying the 5-Element Persona Framework and explicit constraints.