πŸ”Œ

prompt-improver

πŸ”ŒPlugin

severity1/claude-code-prompt-improver

VibeIndex|
What it does
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A UserPromptSubmit hook that intercepts vague prompts and enriches them before Claude Code executes. Uses AskUserQuestion for targeted clarifying questions, achieving 31% token reduction with zero overhead for clear prompts.

Overview

A Claude Code plugin that intercepts vague prompts before execution and enriches them through targeted clarifying questions. It uses a UserPromptSubmit hook to evaluate prompt clarity, and for ambiguous prompts, it launches a research-driven questioning flow to gather context before proceeding.

Key Features

  • Automatic Clarity Evaluation β€” Checks prompts against conversation history; clear prompts proceed immediately with zero overhead
  • Research-Based Questioning β€” For vague prompts, creates a research plan, gathers codebase context, then asks 1-6 grounded clarifying questions via the AskUserQuestion tool
  • Skill-Based Architecture β€” v0.4.0 separates hook-level evaluation from skill-level research, achieving 31% token reduction compared to earlier versions
  • Multiple Installation Options β€” Install via marketplace, local development setup, or manual script copying

Who is this for?

Claude Code users who want better first-try results without back-and-forth. Particularly helpful for developers who often start with broad or ambiguous requests and want the AI to intelligently ask for clarification before diving in.

productivitypromptoptimizationclarificationuser-experience

Installation

Add marketplace in Claude Code:
/plugin marketplace add severity1/claude-code-prompt-improver
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Last UpdatedFeb 14, 2026