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never-twice

Never fix the same failure class twice. Climb every correction to the most durable response reachable: architecture and data structures first, then CI checks, then rules.

Codex

By Vivswan ShahLicense: SEE LICENSE IN LICENSE.md1 GitHub starsUpdated 3 hours ago

Directory evidence

Runtimes
Codex
Parsed components
0 skill or MCP entries
Source updated
Sep 3, 2026
Manifest status
Canonical path parsed

The directory validates manifest shape and source location. It does not execute the plugin or provide a security endorsement. Review the indexing methodology →

Install never-twice for Codex

Installs for the current user
codex plugin marketplace add IchenDEV/agent-plugin-mkt
codex plugin marketplace upgrade agent-plugin-marketplace
codex plugin add never-twice@agent-plugin-marketplace

Paste and run these commands in a terminal with Codex. They add and refresh the PluginsMP catalog, then install this plugin.

The installer fetches third-party code from the source repository shown on this page. This directory validates manifest structure and source location, but does not perform a security audit; review the manifest, components, and source before installing.

Get the source manually
git clone https://github.com/Vivswan/skills

Clone the source repository, then follow its setup instructions to add the plugin to a compatible client. The plugin root is skills/never-twice/.

Plugin files

skills/never-twice/
└── .codex-plugin/plugin.json

Plugin manifests1

skills/never-twice/.codex-plugin/plugin.json
{
  "name": "never-twice",
  "description": "Never fix the same failure class twice. Climb every correction to the most durable response reachable: architecture and data structures first, then CI checks, then rules.",
  "author": {
    "name": "Vivswan Shah",
    "email": "[email protected]",
    "url": "https://vivswan.github.io/"
  },
  "homepage": "https://github.com/Vivswan/skills/tree/main/skills/never-twice",
  "repository": "https://github.com/Vivswan/skills",
  "license": "SEE LICENSE IN LICENSE.md",
  "keywords": [
    "agent-skills",
    "refactoring",
    "failure-classes",
    "root-cause",
    "architecture",
    "plugin-ready"
  ],
  "skills": "./",
  "interface": {
    "displayName": "Never Twice",
    "shortDescription": "No failure class ever gets fixed twice by hand.",
    "longDescription": "Fires when an agent is corrected or the same failure class is fixed twice, then climbs a four-rung ladder to the most durable response reachable: architecture or data structures so the class cannot recur, a CI lint or test so it cannot land, a skill or rule so the next agent knows, and human vigilance only as a last resort.",
    "developerName": "Vivswan",
    "category": "Developer Tools",
    "capabilities": [
      "Read",
      "Edit",
      "Refactor"
    ],
    "websiteURL": "https://github.com/Vivswan/skills/tree/main/skills/never-twice",
    "defaultPrompt": [
      "This is the second time we fixed this kind of bug. Never twice.",
      "I just corrected you on this again; climb the ladder instead.",
      "Would a new member of this failure class be impossible to build, loud but late, or silent?"
    ],
    "brandColor": "#B45309"
  }
}

For maintainers

If you maintain this plugin, link to this source-backed listing from your README so users can review its manifest and indexed components.

[never-twice on Agent Plugins Marketplace](https://pluginsmp.com/plugins/never-twice)