Instructions file CodexOpenCode
Repository instructions for working on the `jun-codex` codebase. They describe what to check before starting, how to understand the project’s state and scope, and how to make changes safely.
Skill Claude CodeCodex
A NestJS backend development guide covering controllers, services, repositories, data-transfer objects, entities, responses, and behaviour-driven tests. NestJS is a framework for building server applications with JavaScript or TypeScript.
Skill Claude CodeCodex
A coding and refactoring guide based on practices such as single-purpose code, clear folder structure, and careful handling of asynchronous operations.
Skill Claude CodeCodex
A handoff-writing skill for creating a short HANDOFF.md file for a long coding task.
Skill Claude CodeCodex
A guide for writing or changing project specifications and product-planning documents.
Skill Claude CodeCodex
Documentation guidance for writing and organizing Codex project files, context files, skills, and planning documents. It covers metadata at the top of files, templates, file separation, and making documents easy to search.
Skill Claude CodeCodex
A Git workflow guide covering commits, branches, pull requests, and review feedback. Git is a system for tracking code changes, while a pull request is a proposed change submitted for review.
Skill Claude CodeCodex
A development planning method that creates plan, context, and checklist files before coding. It records database, API, and interface designs, the reasons behind decisions, and the work to do.
Skill Claude CodeCodex
A writing guide for creating or improving Codex skill files, agent instructions, and prompt documents. A prompt is the instruction given to an AI system.
Skill Claude CodeCodex
A set of React development guidance for building user interfaces from reusable components. It covers hooks, state, props, rendering, routing with TanStack Router, forms with React Hook Form, and styled components with Tailwind.
Skill Claude CodeCodex
A reporting format for summarizing the results of exploration, changes, verification, or management work. It organizes the report into Discoveries, Changes, and Reasoning, with the description written in Korean.
Skill Claude CodeCodex
A review tool that examines the current Git branch's code differences and records patterns, lessons, follow-up work, and possible new skills or context.
Skill Claude CodeCodex
A code-review guide that compares implementation changes with planning documents. It checks purpose, complexity, performance, user flow, maintenance, security, and web-interface design.
Skill Claude CodeCodex
A task implementation workflow based on plan, context, and checklist files. It handles unfinished tasks one at a time and verifies and commits each completed task.
Skill Claude CodeCodex
Um guia para explicar alterações de código, diferenças entre versões, ramificações e solicitações de mudança, desde o contexto até o funcionamento da implementação. Pode transformar essa explicação em material de estudo em HTML ou no Notion.
Skill Claude CodeCodex
A planning aid that gathers information from a codebase and writes architecture, plan, context, and checklist documents under `.codex/plan/`.
Skill Claude CodeCodex
A planning workflow for deciding how to apply code-review feedback to a pull request, a proposed code change. It records the resulting plan in a .codex/plan document.
Skill Claude CodeCodex
A review guide for checking planning documents before implementation. It examines architecture, the user flow, structural changes, maintenance, performance, and unnecessary complexity.
Skill Claude CodeCodex
A guide for writing TypeORM database queries and migrations. TypeORM is a tool that lets TypeScript or JavaScript applications work with databases, and a migration records database-structure changes.
Skill Claude CodeCodex
An interactive guide for understanding a project, feature, pull request, code change, or diff. It explains the code’s purpose, flow, and design reasons, then checks whether you understood it.
Skill Claude CodeCodex
Guidance for creating or reviewing web interfaces with HTML and CSS, including responsive layouts, flexible sizing, touch targets, accessibility, and viewport checks. Responsive design makes a page adapt to different screen sizes.
Skill Claude CodeCodex
A workflow for creating a separate Git worktree for a task after synchronising the repository's base branch. A worktree is another working directory connected to the same Git repository, so tasks can be isolated.