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Found 1,257 Skills
Use when you need to design, review, or improve REST APIs with Quarkus REST (Jakarta REST) — including resource classes, HTTP methods, status codes, request/response DTOs, Bean Validation, exception mappers, OpenAPI with SmallRye, content negotiation, pagination, sorting and filtering, API versioning, idempotency (Idempotency-Key), optimistic concurrency (ETag / If-Match), HTTP caching (Cache-Control), API deprecation (Sunset / Deprecation headers), RFC 7807 Problem Details, ISO-8601 for time in contracts, and security-aware boundaries. Part of the skills-for-java project
JVM performance profiling with Java Flight Recorder (JFR), jcmd, and GC analysis. Use for identifying bottlenecks and memory issues. USE WHEN: user mentions "Java profiling", "JFR", "JVM performance", asks about "Java Flight Recorder", "jcmd", "heap dump", "GC tuning", "thread dump", "Java memory leak" DO NOT USE FOR: Node.js/Python profiling - use respective skills instead
Ensure that Java types are documented with Javadoc comments and follow best practices for documentation.
AI voice assistants with custom instructions, knowledge bases, and tool integrations.
JavaScript/Node.js tooling conventions. Use when working on JS/TS files, package.json, or Node.js projects. Enforce pnpm for package management. NOT for Python projects, backend-only work, or shell scripts.
Refactoring using Remove Parameter in Java Language
Provides comprehensive guidance for implementing the Syncfusion JavaScript PDF library (@syncfusion/ej2-pdf) to create and manipulate PDF documents programmatically across TypeScript, JavaScript, Angular, React, Vue, and ASP.NET platforms. Use this when working with PDF creation, form filling, annotations, document merging/splitting, text or image extraction, or digital signatures.
Java security checklist covering OWASP Top 10, input validation, injection prevention, and secure coding. Works with Spring, Quarkus, Jakarta EE, and plain Java. Use when reviewing code security, before releases, or when user asks about vulnerabilities.
Use when you need to implement or improve Java metrics observability with Micrometer — including meter design, naming/tag conventions, cardinality control, timers/counters/gauges/distribution summaries, percentiles/histograms, Actuator/Prometheus integration, and metrics validation through tests. This should trigger for requests such as Improve metrics; Apply Micrometer; Add metrics observability; Refactor Micrometer instrumentation. Part of cursor-rules-java project
RivetKit JavaScript client guidance. Use for browser, Node.js, or Bun clients that connect to Rivet Actors with rivetkit/client, create clients, call actions, or manage connections.
Core JavaScript language conventions, idioms, and modern practices. Invoke whenever task involves any interaction with JavaScript code — writing, reviewing, refactoring, debugging, or understanding .js/.jsx files and JavaScript projects.
Use when you need to create a DEVELOPER.md file for a Maven project — combining a fixed base template with dynamic sections derived from the project pom.xml, including a Plugin Goals Reference, Maven Profiles table, and Submodules table for multi-module projects. Part of the skills-for-java project