Crane provides Uniswap V2, V3, and V4 integration with services, stubs, libraries, and test infrastructure.

Invoke CRASH_RECOVERY_SPECIALIST for session recovery after crashes or context loss. Creates checkpoints, reconstructs state, and generates handoff notes for seamless recovery.

Diseña y genera Skills para Antigravity con estructura predecible, reutilizable y lista para producción. Usar cuando se necesite crear un nuevo skill o convertir un proceso en procedimiento estándar.

Expert guidance for creating, writing, building, and refining Claude Code Skills. Use when working with SKILL.md files, authoring new skills, improving existing skills, or understanding skill structure, progressive disclosure, workflows, validation patterns, and XML formatting.

Expert guidance for creating, writing, and refining Claude Code Skills. Use when working with SKILL.md files, authoring new skills, improving existing skills, or understanding skill structure and best practices.

Create AGENTS.md files for project-specific inline rules. Use when adding small, project-specific instructions that should be committed in repos.

Create a new packet analyzer for Minecraft Bedrock logs. Generates template code, provides documentation links, and guides testing workflow.

Creates a Velero backup for specified namespaces or entire cluster with proper configuration and validation.

Create and manage BAP (Bitcoin Attestation Protocol) identities using the `bsv-bap` library.

Step-by-step guide for creating Backend for Frontend layers that aggregate multiple bounded contexts.

Guide for creating Claude Code plugins that bundle skills, agents, commands, hooks, and MCP servers for distribution. Covers plugin structure, marketplace.json format, installation, testing, and publishing. Use when the user wants to create plugins, distribute skills/agents, build marketplaces, or mentions creating/packaging/publishing plugins.

Create new Claude skills following Anthropic best practices. Use when building specialized agent capabilities, packaging procedural knowledge, or extending Claude's domain expertise.

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You are an expert git workflow specialist. Execute the following workflow:

Generates README.md, CHANGELOG.md, and event documentation following ModuleImplementationGuide.md Section 13 standards. Creates README with required sections (overview, setup, API endpoints, configuration), generates CHANGELOG entries following semantic versioning, documents published/consumed events (logs-events.md, notifications-events.md), and creates OpenAPI spec documentation. Use when documenting new services, updating API docs, or creating event documentation.

Scaffolds new container modules following ModuleImplementationGuide.md Section 3.1 standard structure. Creates directory layout, required files (Dockerfile, package.json, tsconfig.json, README.md, CHANGELOG.md), config files with schema validation, server.ts entry point, and OpenAPI spec. Use when creating a new microservice container, scaffolding module structure, or setting up a new service following the standard architecture.

This skill helps you generate custom design system rules tailored to your project's specific needs. These rules guide Claude to produce consistent, high-quality code when implementing Figma designs, e

Use to generate development task documents for the Dev agent. Creates specifications describing WHAT needs fixing based on validated issues and investigations.

Create Playwright E2E tests for user flows. Use when testing complete user journeys, protected routes, form submissions, or cross-page navigation.

Create a new entity ViewModel with property ViewModels following {{sharedLib}} MVVM patterns. Use when adding new data models, creating entity wrappers, or scaffolding ViewModels for entities. Handles property VM creation, label converters, base class selection, and test generation.

Use to create failing tests before implementing features (TDD approach). Ensures test-first development workflow.

Helper for creating timestamped feature directories. Use when creating new feature specs.

Create a new feature branch, implement feature work, commit with semantic-commit, and open a PR with gh using standardized templates. Use when the user asks to develop a new feature, start a feature branch, or open a feature PR; also when asked to draft a feature PR based on the latest commit message.

Create functional test for HTTP controllers and LiveComponents. Use when testing web endpoints, form submissions, API responses, or LiveComponent interactions. Tests make HTTP requests and verify responses/DOM.

Create a target for haskell application.

Create custom inspect-ai evaluation tasks through interacted, guided workflow.

Create or modify evaluations for MCP Server(s). Use whenever you are tasked with changed MCP evals.

Create weekly software meeting agenda in the wiki repo.

Create 10-20 powerful project-specific skills in one session for Leavn iOS app based on common workflows, debugging needs, and development patterns

Creates an in-memory repository implementation using an array as the data store. Ideal for development, testing, and prototyping.

For use when a new issue/task has been identified and needs to be formally captured using the Wrangler MCP issue management system. Use this skill to create new issues via the issues_create MCP tool with appropriate metadata and structured content.

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Create detailed implementation plans through interactive research and iteration

Expert prompt engineering for creating effective prompts for Claude, GPT, and other LLMs. Use when writing system prompts, user prompts, few-shot examples, or optimizing existing prompts for better performance.

Create purchase return (PRT) when returning defective goods to supplier

Complete workflow for creating a new CRUD resource with all layers, tests, and real-time events.

Create new Claude Code rules with proper structure and best practices. Use this skill when developing custom rules for coding standards, conventions, or guidelines that Claude should follow.

Create custom Semgrep rules for vulnerability detection. Use when writing new rules for specific vulnerability patterns, creating org-specific detections, or building rules for novel attack vectors discovered during bug bounty hunting.

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 your capabilities with specialized knowledge, workflows, or tool integrations.

You are initiating the spec creation workflow. This process gathers requirements through an adaptive, multi-round interview and generates a comprehensive specification document.

Transform reverse-engineering documentation into GitHub Spec Kit format. Initializes .specify/ directory, creates constitution.md, generates specifications from reverse-engineered docs, and sets up for /speckit slash commands. This is Step 3 of 6 in the reverse engineering process.

Create comprehensive steering documents for development projects. Generates project-specific standards, git workflows, and technology guidelines in .kiro/steering/ directory.

Cria um novo step para o bootstrap macOS. Use quando o usuário pedir para adicionar uma nova configuração ou instalação ao bootstrap.

This skill should be used when creating custom subagents for Claude Code, configuring specialized AI assistants, or when the user asks about agent creation, agent configuration, or delegating tasks to subagents. Covers both file-based agents and Task tool invocation.

Guide for creating specialized Claude Code subagents with proper YAML frontmatter, focused descriptions, system prompts, and tool configurations. Use when the user wants to create a new subagent, custom agent, specialized AI assistant, or mentions creating/designing/building agents or subagents.

Create hyper-detailed task specifications with embedded context, eliminating implementation lookups. This skill should be used for breaking features into implementable tasks with complete architecture references.

You are an expert at transforming specifications into well-structured, actionable implementation tasks. You analyze specs, decompose features into atomic tasks, infer dependencies, and create Claude C

This skill should be used when creating new test lanes for the XML test data generator. A test lane consists of an XSD schema file paired with a meta.yaml configuration file. This skill guides the process of creating both files with proper semantic type mappings, distribution settings, and field overrides. Use when users request new test lanes, want to generate test data configurations, or need help setting up XSD + meta.yaml pairs for the testgen CLI tool.

Create traceability matrix mapping intents (INT-*) to requirements (REQ-*) and requirements to all downstream artifacts (design, code, tests, commits, runtime). Use to visualize and verify complete traceability.

Create and run unit tests following the project's architecture and guidelines (Robolectric, naming, location).