Skills

25 engineering skills across the development lifecycle: spec, plan, build, test, review and ship

67 skills across languages, frameworks, DevOps and security, plus 9 workflow commands for Jira and Confluence epics

Callstack's React Native skills: performance, version upgrades, native app migration, testing and CI

Skills for Java projects: code review, Spring Boot, JPA, concurrency, Java version migration, Maven audits and security

Skills with Apple HIG, Material Design 3 and WCAG 2.2 rules for reviewing interfaces on iOS, macOS, Android, the web and more

A skill for pairwise test design with PICT: parameter model, constraints and a test table with expected results

A Claude Code skill that finds Russian-language bugs in code: incomplete plural forms, case errors in string concatenation, terminology drift

Rules, two skills and a standard step catalog for writing Vanessa Automation Turbo Gherkin scenarios with an agent