233i/agent-skills

233i/agent-skills

Skill Claude CodeCodex

Part of agent-skills

Guidance for designing stable interfaces between software components, including REST APIs, GraphQL schemas, modules, and UI component properties. An API is the agreed way that one piece of software communicates with another.

233i/agent-skills

Skill Claude CodeCodex

Part of agent-skills

A browser-testing skill that checks a website while it is running in a real browser through Chrome DevTools. It can inspect the page structure, styles, console messages, network activity, performance data, and accessibility tree.

233i/agent-skills

Skill Claude CodeCodex

Part of agent-skills

A guide for setting up automated checks and deployment pipelines. CI/CD means automatically testing, checking, building, and sometimes releasing software when changes are made.

233i/agent-skills

Skill Claude CodeCodex

Part of agent-skills

A code-review checklist that examines changes for correctness, readability, system design, security, and speed. It is meant to be used before merging code, meaning before adding it to the shared main branch.

233i/agent-skills

Skill Claude CodeCodex

Part of agent-skills

A code-refactoring guide for making existing code easier to read, understand, maintain, and extend without changing what it does.

233i/agent-skills

Skill Claude CodeCodex

Part of agent-skills

A guide for deciding which project information a coding agent should see, and when. It organizes persistent rules, architecture documents, relevant source files, test results, errors, and conversation history.

233i/agent-skills

Skill Claude CodeCodex

Part of agent-skills

A step-by-step method for finding the root cause of test failures, broken builds, unexpected behavior, bugs, and production incidents. It starts by preserving evidence and reproducing the problem before making a fix.

233i/agent-skills

Skill Claude CodeCodex

Part of agent-skills

A guide for retiring old software, APIs, or features and moving users to replacements. Deprecation means formally ending support for something; migration means moving its users or callers to another system.

233i/agent-skills

Skill Claude CodeCodex

Part of agent-skills

A guide for recording important engineering decisions and the reasons behind them. An ADR, or architecture decision record, is a short document that explains a major technical choice, its context, and the alternatives considered.

233i/agent-skills

Skill Claude CodeCodex

Part of agent-skills

A guide for building and changing production-ready user interfaces. It covers components, layouts, responsive behavior, accessibility, interaction, state management, and visual consistency.

233i/agent-skills

Skill Claude CodeCodex

Part of agent-skills

A set of Git practices for saving, organizing, reviewing, and rolling back code changes. Git is a version-control system that records project history through commits and separates work through branches.

233i/agent-skills

Skill Claude CodeCodex

Part of agent-skills

An interactive process for turning an early idea into a clear, practical concept. It explores different directions, tests hidden assumptions, and produces a short plan covering the problem, recommended direction, first version, and exclusions.

233i/agent-skills

Skill Claude CodeCodex

Part of agent-skills

A way to build and deliver changes in small, complete slices. Each slice is implemented, tested, checked, and saved as a separate Git commit before the next slice begins.

233i/agent-skills

Skill Claude CodeCodex

Part of agent-skills

A measurement-led guide for finding and fixing application slowdowns. It covers both web pages and backend services, including Core Web Vitals, which are standard measures of how quickly and steadily a page loads and responds.

233i/agent-skills

Skill Claude CodeCodex

Part of agent-skills

A planning guide that turns a clear specification or requirement into small, ordered tasks with clear acceptance checks. It also maps dependencies so work can be done in a sensible order.

233i/agent-skills

Skill Claude CodeCodex

Part of agent-skills

A set of secure coding practices for software that handles user input, accounts, sensitive data, or outside services. It treats information from outside the application as potentially unsafe and requires checks at system boundaries.

233i/agent-skills

Skill Claude CodeCodex

Part of agent-skills

A production-release checklist and planning guide for putting software in front of users. It covers checks such as tests, security, performance, accessibility, infrastructure, documentation, monitoring, and rollback planning.

233i/agent-skills

Skill Claude CodeCodex

Part of agent-skills

A development method that writes a clear specification before any code. The specification records the goal, requirements, project layout, commands, and checks for deciding when the work is complete.

233i/agent-skills

Skill Claude CodeCodex

Part of agent-skills

A development method where you write a test that fails, add the smallest amount of code to pass it, and then clean up the code while keeping the test passing. Tests are checks that show whether code behaves as expected.

233i/agent-skills

Skill Claude CodeCodex

Part of agent-skills

A guide for finding and using agent skills, which are instructions for common software-development tasks. It maps work such as planning, coding, testing, debugging, reviewing, and releasing to the relevant skill.