Claude Skills

Use when writing technical documentation, READMEs, or project documentation in markdown. Covers structure, conventions, and best practices.

Use when defining completion criteria for AI-DLC tasks. Covers writing verifiable, specific, and measurable criteria that enable autonomous operation and clear exit conditions.

Use when relay fragment composition, data masking, colocation, and container patterns for React applications.

Use when creating generic and type-safe C++ libraries with templates, SFINAE, concepts, and compile-time metaprogramming.

Use when managing Maven dependencies, resolving dependency conflicts, configuring BOMs, or optimizing dependency trees in Java projects.

Use when nestJS guards and interceptors for auth, logging, and transformation. Use when implementing cross-cutting concerns.

Use when rSpec fundamentals including describe, context, it blocks, let, and basic matchers for BDD testing.

Use when writing or modifying Bash/shell scripts. Covers script structure, variables, quoting, conditionals, and loops with modern best practices.

Use when mocha test structure, hooks, and async testing patterns for JavaScript testing.

Use when restructuring code to improve quality without changing external behavior. Emphasizes safety through tests and incremental changes.

Use when rSpec fundamentals including describe, context, it blocks, let, and basic matchers for BDD testing.

Use when designing modules and components requiring Composition Over Inheritance, Law of Demeter, Tell Don't Ask, and Encapsulation principles that transcend programming paradigms.

Use when advanced RSpec features including custom matchers, shared examples, metadata, and hooks.

Use when creating temporary files, drafts, experiments, or any content that should not be committed to version control. Ensures proper placement in .claude/.scratch with gitignore configuration.

Use when rSpec mocking with doubles, stubs, mocks, spies, and partial mocking strategies.

Use when configuring Sentry alerts, managing issues, or setting up notifications. Covers alert rules, issue triage, and integrations.

Use when creating and using reusable Terraform modules for organizing and sharing infrastructure code.

Use when optimizing GraphQL API performance with query complexity analysis, batching, caching strategies, depth limiting, monitoring, and database optimization.

Use when rSpec mocking with doubles, stubs, mocks, spies, and partial mocking strategies.

Use when configuring shfmt for shell script formatting including .shfmt.toml setup, EditorConfig integration, and project-specific settings.

Use when formatting shell scripts with shfmt. Covers consistent formatting patterns, shell dialect support, common issues, and editor integration.

Use when designing GraphQL schemas with type system, SDL patterns, field design, pagination, directives, and versioning strategies for maintainable and scalable APIs.

Use when Effect core patterns including Effect<A, E, R> type, succeed, fail, sync, promise, and Effect.gen for composing effects. Use for basic Effect operations.

Use when mocha configuration including reporters, config files, plugins, and CI integration.