개발 스킬

Track code changes in structured JSON records, including reasons, test results, progress, and approvals. Save remaining tasks and key decisions so another AI session can understand the work and continue from the recorded handoff.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Handing unfinished work to another AI session
• Recording why code changed and how it was tested
• Reviewing progress and approvals for each change

Manage multiple apps and shared packages in one repository. Analyze dependencies and change impacts, limit builds and tests to affected packages, configure caching, and plan repository consolidation while preserving Git history.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Checking which apps a shared package change affects
• Limiting CI builds and tests to affected packages
• Combining repositories while preserving Git history

Plan features before coding by defining requirements, acceptance criteria, and scope. Validate the specification, generate starter tests from expected behaviors, and guide implementation and review so each delivered feature can be checked against its agreed requirements.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Define requirements before implementing a feature
• Turn acceptance criteria into starter tests
• Check specifications for missing requirements

Turn an OpenAPI specification into starter code for an MCP server, which connects AI agents to API tools. Support Python or TypeScript implementations, validate tool definitions, and plan changes that preserve compatibility.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Exposing an existing REST API to an AI agent
• Creating a Python or TypeScript MCP server scaffold
• Checking tool definitions before integration tests

Review GitHub pull requests and GitLab merge requests for security, test gaps, compatibility, and performance risks. Trace affected code and services, then produce a prioritized report with suggested fixes and a structured review checklist.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Reviewing shared libraries and API changes before merging
• Organizing feedback on large pull requests
• Checking authentication and payment code changes

Turn plain language requirements into SQL, investigate slow queries, document database structures, and prepare migration templates with rollback plans. Support everyday database development and ORM use, where libraries connect application code to database tables.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Writing SQL for reports and data retrieval
• Investigating slow queries and repeated database calls
• Preparing schema changes and rollback plans

Investigate slow Node.js, Python, and Go applications by measuring CPU use, memory, database queries, and data transfer. Identify bottlenecks, inspect frontend bundle sizes, run load tests, and compare measurements before and after changes to verify improvements.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Investigating slow API responses
• Tracking memory growth and suspected leaks
• Analyzing bundle growth after adding dependencies

Review REST API specifications with automated checks for inconsistent conventions and breaking changes—changes that disrupt existing clients. Get a design grade, improvement recommendations, and tool reports to support release reviews and API migrations.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Reviewing a pull request that changes API endpoints
• Checking compatibility before an API version migration
• Establishing shared API design standards

Design and build backend services with API scaffolding, database migrations, authentication reviews, and load testing. Generate route handlers from OpenAPI specifications, identify PostgreSQL optimization opportunities, and compare architecture choices against traffic, data sensitivity, and reliability requirements.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Generating API route handlers from OpenAPI
• Investigating slow PostgreSQL queries
• Reviewing authentication and input validation

Design relational database tables from requirements and generate relationship diagrams, migration code, type definitions, and test data. Also covers indexes, audit history, and row-level access rules for applications serving multiple organizations.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Designing tables for a new feature
• Reviewing table relationships and indexes
• Separating data by organization

Choose a web application stack, generate a starter project, and assess existing code quality. Uses team size, release frequency, audience, and budget to guide recommendations, with reports covering security, complexity, dependencies, and prioritized improvements.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Generating a starter project for a web application
• Choosing a technology stack within team and budget constraints
• Reviewing code security and complexity

Find the right skill among 37 advanced engineering options for architecture, development, automation, and operations. The index maps tasks to individual skills, helping you choose which instructions to load for a specific job.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Finding a skill for agent or RAG design
• Choosing database design and query optimization skills
• Finding deployment automation and monitoring skills

Design and review system architecture, compare databases and structural approaches, and document technical decisions. Included tools generate architecture diagrams, inspect dependencies, and assess project structure to identify circular relationships, excessive coupling, and opportunities for improvement.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Comparing monolith and microservices approaches
• Choosing a database for project requirements
• Generating diagrams from an existing project

Plan, review, and retire feature flags, switches that control feature availability. Includes tools to identify aging flags, generate phased release schedules, and check that documentation records ownership and emergency shutdown procedures.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Plan a phased release for a new feature
• Identify old flags for cleanup
• Audit emergency shutdown documentation

Reviews code changes through documented engineering and product principles associated with named practitioners. Combines two engineering perspectives and one product perspective to produce findings with severity, attribution confidence, and technical reasoning for architecture, performance, or user experience issues.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Reviewing architecture or public API changes
• Checking user experience alongside code correctness
• Strengthening a pull request before submission

Turn Git history into release notes and recommend the next version based on commit types and breaking changes. Check commit formatting, filter changes by package, and generate Markdown or JSON for automated release workflows.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Prepare release notes before publishing a version
• Determine the next version from commit history
• Check commit message formats before merging

Review database structures and relationships, identify design issues, and generate relationship diagrams. The skill recommends indexes, which help queries find data efficiently, and prepares migration steps with validation and rollback planning.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Reviewing table structures and relationships
• Improving indexes for frequent queries
• Planning database changes without downtime

Compares frameworks, libraries, and cloud providers using weighted criteria. Helps teams choose technologies with estimates of five-year total ownership costs, security assessments, community health indicators, and migration effort, risks, and timelines.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Comparing frameworks for a new project
• Estimating five-year technology ownership costs
• Assessing migration effort and risks

Manage parallel feature development with Git worktrees, separate working folders for different branches. Assign distinct ports, copy environment files, optionally install dependencies, and check for uncommitted changes and merged branches before removing outdated worktrees.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Develop several feature branches at the same time
• Prepare a separate workspace for an urgent hotfix
• Give each AI agent its own branch and working folder

Integrate Stripe payments and subscriptions into web applications, including trials, prorated plan changes, usage billing, customer portals, and invoices. Follow implementation patterns and local testing steps, with webhook signature checks and duplicate event handling to support reliable billing updates.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Add subscription checkout with a free trial
• Implement plan changes with a proration preview
• Add usage-based billing to a subscription product

Turn an electronics or IoT idea into a working breadboard prototype. Get board and software recommendations, a plan for viewing sensor readings, and time and cost ranges tailored to experience, budget, and location.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Choosing a board and development tools for a first electronics project
• Planning phone access to sensor readings and alerts
• Estimating prototype costs and build time

Repair an entire broken feature by mapping its files and dependencies, checking configuration and logs, and confirming root causes. Apply fixes in sequence, then test the feature and the code that uses it.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Repairing a broken feature from start to finish
• Investigating imports and configuration together
• Finding root causes across multiple modules

Helps build React and Next.js interfaces with TypeScript and Tailwind CSS. Provides project and component generators, reviews dependencies for code size reductions, and guides measurable improvements to loading performance, accessibility, and frontend code quality.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Starting a React or Next.js project
• Generating components with tests and Storybook stories
• Finding dependencies that increase download size

Find the engineering specialist skill that matches a task, from system design and frontend development to testing, security, and AI. This index explains each area of focus and directs agents to load the relevant skill’s instructions.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Choosing a skill for system design or implementation
• Finding guidance for testing and code review
• Locating specialists for AI and data work