Agent skills for Claude Code

Inter-agent mailbox communication protocol

Automate SharePoint tasks via Rube MCP (Composio): document libraries, sites, lists, and content management.

Shell scripting and Bash programming patterns

Write robust, portable shell scripts with proper error handling, argument parsing, and testing.

Integrate PayPal payment processing with support for express checkout, subscriptions, and refund management.

Audit and improve web accessibility following WCAG 2.2 guidelines.

Use when designing team-level process, architecture standards, review policy, or hiring/evaluation criteria for an engineering org where…

Guides CI/CD pipeline design — quality gates, GitHub Actions for Go/TypeScript/PHP, feature-flag-decoupled deploys, secrets scoping, and…

Runs a fixed-category severity scan over a diff, file, or snippet — correctness, security, error handling, concurrency, performance…

Optimize Core Web Vitals (LCP, INP, CLS) for better page experience and search ranking.

Guides safe, reversible PostgreSQL schema and data migrations using golang-migrate, Prisma, Drizzle, or Django migrations.

Runs a tight four-phase loop — reproduce, isolate, diagnose, fix — to root-cause a single bug with evidence, not guesses.

Enforces a stop-the-line triage protocol across failure classes — test failures, build breaks, runtime errors, and production incidents…

Produce a thorough, multi-source, cited research report on an open-ended topic using web search and page-fetch tools, optionally fanning…

Record architecture decisions and documentation that capture why, not just what — use when making a significant architectural decision…

Subjects a non-trivial decision to a fresh-context adversarial review before it stands, in-flight rather than as a post-hoc PR verdict.

Create zero-dependency, animation-rich HTML presentations that run entirely in a browser, from a topic/draft or by converting a PowerPoint…

Build production-quality, accessible, non-generic-looking UI components and pages — component composition, the state-management ladder…

This skill should be used when the user asks to "review this Go code for goroutine leaks", "should I use a channel or a mutex", "use…

Guides building Model Context Protocol (MCP) servers — tools, resources, prompts, transport choice, and schema validation — biased toward…

Guides instrumenting Go (and TypeScript/PHP) services with structured logging, RED/USE metrics, and distributed tracing so production…