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devswha/lazyprompt

Analysis updated 2026-05-18

18JavaScriptAudience · developerComplexity · 2/5LicenseSetup · easy

TLDR

A Codex plugin that turns a vague one-line idea into a ready-to-paste, detailed prompt for the ulw-plan and ulw-loop coding skills, without running anything itself.

Mindmap

mindmap
  root((lazyprompt))
    What it does
      Turns idea into optimal prompt
      Targets ulw-plan and ulw-loop
      Never runs the task itself
    Tech stack
      JavaScript
      Codex plugin system
    Use cases
      Sharpen vague feature ideas
      Ask clarifying questions
      Reuse project agent rules
    Audience
      Developers using Codex
      Prompt engineers

Code map

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What do people build with it?

USE CASE 1

Turn a vague feature idea into a detailed, copy-pasteable prompt for a coding agent.

USE CASE 2

Get clarifying questions asked one at a time when your idea is too vague to act on.

USE CASE 3

Automatically fold a project's existing agent instructions (AGENTS.md, CLAUDE.md) into a generated prompt.

USE CASE 4

Decide automatically whether a task needs a planning prompt or a direct execution prompt.

What is it built with?

JavaScriptCodex

How does it compare?

devswha/lazypromptbluejacketblackhawk/saysomethingchinaran0/wujing_dic
Stars181818
LanguageJavaScriptJavaScriptJavaScript
Setup difficultyeasymoderateeasy
Complexity2/53/52/5
Audiencedevelopergeneralops devops

Figures from each repo's GitHub metadata at analysis time.

How do you get it running?

Difficulty · easy Time to first run · 5min

Requires OpenAI Codex CLI installed, since lazyprompt is distributed as a Codex plugin/skill.

Use freely for any purpose, including commercial use, as long as you keep the copyright and license notice.

In plain English

lazyprompt is a plugin and skill for OpenAI's Codex coding assistant that turns a vague, one-line idea into a well-formed prompt for two other Codex skills, ulw-plan and ulw-loop, from a related project called lazycodex or OmO. It does not run any code or carry out the task itself, it only writes the prompt text for you to copy and paste. You type a command starting with lazyprompt followed by a plain description of what you want, such as adding a search feature to your app. The skill decides whether your idea is specific enough to jump straight to an execution-and-verification prompt, or vague enough that it should first produce a planning prompt. If it is inside a project folder, it first reads any existing agent instruction files, such as AGENTS.md, CLAUDE.md, or cursor rule files, and folds those rules into the prompt it writes rather than asking about things already documented there. When your idea is vague, lazyprompt can automatically switch into a short interview mode, asking one clarifying question at a time about the weakest part of your idea rather than guessing, and you can request a deeper interview or skip straight to output instead. The output always has two parts: the actual prompt meant to be copied into ulw-loop or ulw-plan, and a separate plain-language explanation of what that prompt does, which is meant only for you to read and not to paste anywhere. Depending on the task, it can also weave in optional helper skills, such as ones for frontend work, structural code search, or checking references and errors, only including a helper if it actually fits the task. The project explicitly avoids inventing success criteria, constraints, or helper skills that were not confirmed, and it never runs the target skill on your behalf. It is installed as a Codex plugin from its GitHub repository and is released under the MIT license.

Copy-paste prompts

Prompt 1
Explain how to install lazyprompt as a Codex plugin and use the $lazyprompt command.
Prompt 2
Show me an example of turning a vague idea like 'add search to my app' into a lazyprompt output.
Prompt 3
Walk me through how lazyprompt's deep-interview mode works when an idea is too vague.
Prompt 4
Explain the difference between the prompt and prompt explanation that lazyprompt outputs.

Frequently asked questions

What is lazyprompt?

A Codex plugin that turns a vague one-line idea into a ready-to-paste, detailed prompt for the ulw-plan and ulw-loop coding skills, without running anything itself.

What language is lazyprompt written in?

Mainly JavaScript. The stack also includes JavaScript, Codex.

What license does lazyprompt use?

Use freely for any purpose, including commercial use, as long as you keep the copyright and license notice.

How hard is lazyprompt to set up?

Setup difficulty is rated easy, with roughly 5min to a first successful run.

Who is lazyprompt for?

Mainly developer.

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