Skill Claude CodeCodex
When the user wants to create or update their product marketing context document. Also use when the user mentions 'product context,' 'marketing context,' 'set up context,' 'positioning,' 'who is my target audience,' 'describe my product,' 'ICP,' 'ideal customer profile,' or wants to avoid repeating foundational…
Skill Claude CodeCodex
Use when receiving code review feedback, before implementing suggestions, especially if feedback seems unclear or technically questionable - requires technical rigor and verification, not performative agreement or blind implementation.
Skill Codex
A toolkit for the full lifecycle of software requirements specifications, from analysing requirements and writing user stories to defining designs, rules, permissions, interfaces, acceptance checks, changes, and reviews.
Skill Codex
Derive acceptance criteria and verification points from requirements, user stories, functional design, or spec sections. Use when Codex needs to define how a feature, flow, or document section will be checked, reviewed, or accepted.
Skill Codex
Extract, organize, and write business rules from requirements, meeting notes, functional design, or draft specs. Use when Codex needs to turn scattered logic into clear rule statements, decision conditions, calculation rules, state constraints, or exception rules.
Skill Codex
Turn analyzed requirements into a functional design note covering function decomposition, business rules, state changes, exception handling, roles, permissions, and interface or data constraints. Use when Codex needs to bridge requirement analysis and formal spec writing with a reviewable functional solution.
Skill Codex
Generate, rewrite, or standardize a full Chinese requirements specification document aligned to the GJB 438C style from chapter 1 through chapter 7, while strictly preserving the user's Word template structure and fixed terminology.
Skill Codex
Organize interface contracts, field definitions, validation rules, enums, ranges, units, and data mappings from requirement drafts, design notes, or specifications. Use when Codex needs to make data constraints explicit for specs, integration design, review, or development handoff.
Skill Claude CodeCodex
A workflow tool for changing requirements or features in an existing codebase, especially Chrome extensions. It covers confirming acceptance criteria and current behaviour, assessing impact, designing changes, implementing small diffs, and running regression checks.
Skill Codex
Generate, rewrite, or standardize Chapter 3 of a Chinese requirements specification document, especially section 3.2 CSCI capability requirements, under a confirmed template structure.
Skill Codex
Draft and optimize Chinese requirements specification documents up to section 3.1.3, based on a confirmed template and source requirement materials.
Skill Codex
Review a Chinese requirements specification generated from a Word template, focusing on template compliance, function-description quality, table-head preservation, chapter completeness, traceability, and delivery readiness.
Skill Codex
Generate, rewrite, or standardize the remaining sections of a Chinese requirements specification document from section 3.3 through chapter 7, under a confirmed template structure.
Skill Claude CodeCodex
A structured guide for examining product requirements using the Kano model and the 5W1H question framework.
Skill Codex
Define roles, permissions, responsibilities, and access boundaries from requirements, process descriptions, or system drafts. Use when Codex needs to clarify who can do what, under which conditions, and with which data scope.
Skill Codex
Coordinate Chinese specification-writing work across the spec-writing skill suite. Use when the user says /spec-writing, mentions spec-writing, or wants to write, rewrite, standardize, review, split, or complete a Chinese requirements or specification document from inputs such as Word templates, existing .docx specs…
Skill Codex
Write state transitions, node conditions, exception branches, rollback logic, and recovery rules from requirements, process drafts, or functional design. Use when Codex needs to make state machines and abnormal flows explicit before detailed design, test design, or formal specs.
Skill Codex
Convert analyzed requirements, business flows, or feature ideas into structured Chinese user stories with clear actors, scenarios, goals, and acceptance cues. Use when Codex needs to express requirements from the user perspective before or during functional design and spec writing.
Skill Claude CodeCodex
Use when completing tasks, implementing major features, or before merging to verify work meets requirements.
Skill Claude CodeCodex
When the user wants to audit, review, or diagnose SEO issues on their site. Also use when the user mentions "SEO audit," "technical SEO," "why am I not ranking," "SEO issues," "on-page SEO," "meta tags review," "SEO health check," "my traffic dropped," "lost rankings," "not showing up in Google," "site isn't ranking,"…
Skill Claude CodeCodex
Guide for creating effective skills. This skill should be used when users want to create a new skill (or update an existing skill) that extends Codex's capabilities with specialized knowledge, workflows, or tool integrations.
Skill Claude CodeCodex
Lifecycle manager for GitHub-based skills. Use this to batch scan your skills directory, check for updates on GitHub, and perform guided upgrades of your skill wrappers.
Skill Claude CodeCodex
Use when executing implementation plans with independent tasks in the current session.
Skill Claude CodeCodex
Use when encountering any bug, test failure, or unexpected behavior, before proposing fixes.
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: