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.