Development skills

Browse reusable Agent Skills, each with a clear purpose and practical guidance.

clean-architecture-patterns

Guides expert-level clean architecture patterns implementation: clean-code and design-patterns decision frameworks, production-ready patterns, and concrete templates for clean architecture patterns workflows. Use when the user asks about clean architecture patterns, clean architecture patterns configuration, or architecture best practices for clean projects. Do NOT use when the user needs a different architecture design capability -- check sibling skills in the architecture design subcategory.

543 repo starsObserved in 2 repos

Development

GitHub

clean-code

Clean code principles covering naming conventions, function design, SOLID principles, DRY vs WET tradeoffs, code organization, complexity metrics, and code review through a clean code lens. Use when the user asks about clean code, clean code best practices, or needs guidance on clean code implementation. Do NOT use when the user needs a different specialized skill or is asking about an unrelated technology domain.

543 repo starsObserved in 2 repos

Development

GitHub

code-migrator

Code migration specialist covering planning frameworks, strangler fig pattern, compatibility layers, feature flags, database migrations, API versioning, rollback plans, and testing migration completeness. Use when the user asks about code migrator, code migrator best practices, or needs guidance on code migrator implementation. Do NOT use when the user needs a different specialized skill or is asking about an unrelated technology domain.

543 repo starsObserved in 2 repos

Development

GitHub

collection-inventory-builder

Creates a structured collection inventory system with database schema design, cataloguing workflows, condition grading frameworks, and storage documentation for any collectible type. Gathers the user's collection type, size, and goals to produce a complete inventory template with fields, grading criteria, and maintenance protocols. Use when the user asks about cataloguing a collection, building a collection database, tracking collectible items, organizing an inventory of collectibles, or documenting collection condition and provenance. Do NOT use for determining the monetary value of collectibles (use collection-valuation-guide), authenticating items for fraud detection (use collectible-authentication-guide), insurance appraisals, or business inventory management for retail stock.

543 repo starsObserved in 2 repos

Development

GitHub

computational-geometry-solver

Competitive programming computational geometry expertise covering convex hull algorithms, line segment intersection, sweep line techniques, polygon operations, Voronoi diagrams, closest pair, half-plane intersection, and robust geometric predicates with practical contest implementations. Use when the user asks about computational geometry solver, related techniques, best practices, or needs guidance in this domain. Do NOT use when the request is outside the scope of computational geometry solver or requires a different specialized skill.

543 repo starsObserved in 2 repos

Development

GitHub

computer-vision

Computer vision implementation covering image classification, object detection (YOLO), image segmentation, OCR (Tesseract), face detection, image preprocessing, data augmentation, transfer learning, model deployment, and edge inference. Use when the user asks about computer vision, computer vision best practices, or needs guidance on computer vision implementation. Do NOT use when the user needs a different specialized skill or is asking about an unrelated technology domain.

543 repo starsObserved in 2 repos

Development

GitHub

convert-vsl-page

Author the page that hosts a Video Sales Letter: video embed, headline + subhead above the player, buy-button reveal mechanics, supporting copy below the fold, and Method audit footer. Emits brief + paste-ready HTML/CSS. Use when the user has (or will record) a VSL and needs the page that delivers it to traffic. Not for the VSL script itself (see /convert vsl) and not for written long-form sales pages (see /convert sales-page).

543 repo starsObserved in 2 repos

Development

GitHub

cqrs-specialist

CQRS and event sourcing expert covering command/query separation, read model projections, event store design, snapshot strategies, eventual consistency handling, compensating actions, audit trail, temporal queries, and CQRS with messaging. Use when the user asks about cqrs specialist, cqrs specialist best practices, or needs guidance on cqrs specialist implementation. Do NOT use when the user needs a different specialized skill or is asking about an unrelated technology domain.

543 repo starsObserved in 2 repos

Development

GitHub

cross-chain-developer

Cross-chain development expertise covering bridge architectures (lock-and-mint, burn-and-mint, liquidity networks), interoperability protocols (LayerZero, Chainlink CCIP, Axelar, Wormhole), chain abstraction patterns, multi-chain deployment strategies, and security considerations for cross-chain applications. Use when the user asks about cross chain developer, related techniques, best practices, or needs guidance in this domain. Do NOT use when the request is outside the scope of cross chain developer or requires a different specialized skill.

543 repo starsObserved in 2 repos

Development

GitHub

cross-platform-architect

Cross-platform mobile architecture covering React Native vs Flutter vs Kotlin Multiplatform comparison, shared business logic patterns, native bridge design, platform-specific UI strategies, performance optimization, navigation architecture, state management, testing strategies, and migration paths between frameworks. Use when the user asks about cross platform architect, cross platform architect best practices, or needs guidance on cross platform architect implementation. Do NOT use when the user needs a different specialized skill or is asking about an unrelated technology domain.

543 repo starsObserved in 2 repos

Development

GitHub