Development skills

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

state-management-architect

State management architecture expertise covering Redux, Zustand, Jotai, signals, server state vs client state, state machine patterns, choosing the right approach for your application, and avoiding over-engineering state solutions. Use when the user asks about state management architect, state management architect best practices, or needs guidance on state management 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

streaming-data-architecture

Designs a streaming data architecture defining event schema, producer configuration, consumer processing logic, state management approach, and fault tolerance strategy. Produces a system specification document for real-time data pipelines. Use when the user asks to design a real-time data pipeline, build an event-driven architecture, implement stream processing, or plan a system that processes data as it arrives rather than in batches. Do NOT use for batch ETL pipelines (use etl-pipeline-design), data warehouse design (use data-warehouse-design), or API data extraction (use api-data-extraction).

543 repo starsObserved in 2 repos
Development
GitHub

streaming-data-engineer

Hands-on streaming data engineering covering Apache Kafka producer/consumer tuning, Flink stateful stream processing, Spark Structured Streaming, windowing strategies (tumbling, sliding, session, global), exactly-once semantics, backpressure management, dead-letter queues, schema evolution, and production monitoring patterns. Use when the user asks about streaming data engineer, streaming data engineer best practices, or needs guidance on streaming data engineer 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

string-algorithm-specialist

Guides string algorithm mastery including KMP pattern matching, suffix arrays, string hashing, trie-based matching, and Z-algorithm with complexity analysis Use when the user asks about string algorithm specialist, related techniques, best practices, or needs guidance in this domain. Do NOT use when the request is outside the scope of string algorithm specialist or requires a different specialized skill.

543 repo starsObserved in 2 repos
Development
GitHub

supabase-builder

Supabase platform expert covering PostgreSQL database design, Row Level Security policies, real-time subscriptions, auth configuration, storage buckets, edge functions, PostgREST API patterns, database migrations, and full-stack application architecture on the Supabase platform. Use when the user asks about supabase builder, supabase builder best practices, or needs guidance on supabase builder 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

svelte-builder

Expert guidance for building applications with Svelte 5 and SvelteKit, covering runes reactivity, component patterns, stores, SSR/SSG, and production deployment. Use when the user asks about svelte builder, svelte builder best practices, or needs guidance on svelte builder 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

sveltekit-patterns

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

543 repo starsObserved in 2 repos
Development
GitHub

swift-concurrency-patterns

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

543 repo starsObserved in 2 repos
Development
GitHub

swift-project-setup

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

543 repo starsObserved in 2 repos
Development
GitHub

swift-swiftui-patterns

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

543 repo starsObserved in 2 repos
Development
GitHub