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Java · By jabrena
Skills
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| # | Skill | Repository | Stars | Used in | Tokens | Auto-check | Licence | Updated |
|---|---|---|---|---|---|---|---|---|
| 1 | A skill your agent uses when you need to add or review fuzz testing for Java APIs with CATS — including contract-driven negative testing, malformed payload validation, boundary input exploration, CI… | jabrena/ | 447 | — | ~874 | Automated safety check: Pass | Apache-2.0 | 3 days ago |
| 2 | A skill your agent uses when you need to generate Java project diagrams — including UML sequence diagrams, UML class diagrams, C4 model diagrams, UML state machine diagrams, UML Deployment Diagrams… | jabrena/ | 447 | — | ~3.1k | Automated safety check: Pass | Apache-2.0 | 3 days ago |
| 3 | A skill your agent uses when you need to add or configure Maven plugins in your pom.xml — including quality tools (enforcer, surefire, failsafe, jacoco, pitest, spotbugs, pmd), security scanning… | jabrena/ | 447 | — | ~3.2k | Automated safety check: Pass | Apache-2.0 | 3 days ago |
| 4 | A skill your agent uses when you need to set up JMeter performance testing for a Java project — including creating the run-jmeter.sh script from the exact template, configuring load tests with… | jabrena/ | 447 | — | ~842 | Automated safety check: Pass | Apache-2.0 | 3 days ago |
| 5 | A skill your agent uses when you need to set up Java application profiling to detect and measure performance issues — including trusted preinstalled async-profiler v4.x setup, problem-driven… | jabrena/ | 447 | — | ~903 | Automated safety check: Pass | Apache-2.0 | 3 days ago |
| 6 | A skill your agent uses when you need to generate a checklist document with embedded commands inventory, following the embedded template exactly and producing INVENTORY-COMMANDS-JAVA.md in the… | jabrena/ | 447 | — | ~697 | Automated safety check: Pass | Apache-2.0 | 3 days ago |
| 7 | A skill your agent uses when you need to generate a checklist document with embedded agents inventory, following the embedded template exactly and producing INVENTORY-AGENTS-JAVA.md in the project… | jabrena/ | 447 | — | ~675 | Automated safety check: Pass | Apache-2.0 | 3 days ago |
| 8 | A skill your agent uses when you need to generate a checklist document with Java system prompts from skills.xml, following the embedded section template and producing INVENTORY-SKILLS-JAVA.md. | jabrena/ | 447 | — | ~792 | Automated safety check: Pass | Apache-2.0 | 3 days ago |
| 9 | A skill your agent uses when reviewing, designing, or modifying Java enterprise systems that use AI, LLMs, AI agents, RAG, tool calling, workflow automation, or model-based decision support and need… | jabrena/ | 447 | — | ~2.6k | Automated safety check: Pass | Apache-2.0 | 3 days ago |
| 10 | A skill your agent uses when reviewing, designing, or modifying Java enterprise systems that may support financial entities, critical ICT services, third-party ICT provider integrations, or… | jabrena/ | 447 | — | ~2.6k | Automated safety check: Pass | Apache-2.0 | 3 days ago |
| 11 | A skill your agent uses when reviewing, designing, or modifying Java enterprise systems that process personal data and need GDPR-aware engineering controls. | jabrena/ | 447 | — | ~2.9k | Automated safety check: Pass | Apache-2.0 | 3 days ago |
| 12 | A skill your agent uses when reviewing, designing, or modifying Java enterprise systems from a maintainer-authored or maintainer-sanitized NIS2 engineering evidence inventory. | jabrena/ | 447 | — | ~2.8k | Automated safety check: Pass | Apache-2.0 | 3 days ago |
| 13 | A skill your agent uses when reviewing, designing, or modifying Java enterprise products, services, libraries, agents, plugins, connected components, or platform modules that may qualify as products… | jabrena/ | 447 | — | ~3k | Automated safety check: Pass | Apache-2.0 | 3 days ago |
| 14 | A skill your agent uses when reviewing, designing, or modifying Java enterprise systems that expose, exchange, store, process, export, or port data across users, businesses, connected products… | jabrena/ | 447 | — | ~3k | Automated safety check: Pass | Apache-2.0 | 3 days ago |
| 15 | A skill your agent uses when reviewing, designing, or modifying Java enterprise systems that may support intermediary services, hosting services, online platforms, marketplaces, content moderation… | jabrena/ | 447 | — | ~3.2k | Automated safety check: Pass | Apache-2.0 | 3 days ago |
| 16 | A skill your agent uses when reviewing, designing, or modifying Java enterprise systems that may support EU Digital Markets Act gatekeeper-platform concerns, core platform services… | jabrena/ | 447 | — | ~3.1k | Automated safety check: Pass | Apache-2.0 | 3 days ago |
| 17 | A skill your agent uses when reviewing Java enterprise evidence for MiFID II investment services, investment activities, client classification, suitability, appropriateness, order-handling evidence… | jabrena/ | 447 | — | ~3.9k | Automated safety check: Pass | Apache-2.0 | 3 days ago |
| 18 | A skill your agent uses when reviewing, designing, or modifying Java enterprise systems that may support EU Market Abuse Regulation concerns, market surveillance, suspicious order and transaction… | jabrena/ | 447 | — | ~3.6k | Automated safety check: Pass | Apache-2.0 | 3 days ago |
| 19 | A skill your agent uses when reviewing, designing, or modifying Java enterprise software products, AI-enabled products, RAG assistants, AI agents, generated instructions, related services, automated… | jabrena/ | 447 | — | ~3.5k | Automated safety check: Pass | Apache-2.0 | 3 days ago |
| 20 | A skill your agent uses when reviewing, designing, or modifying Java enterprise systems that use GenAI, LLMs, AI-assisted coding, RAG, AI agents, generated code, generated dependencies, prompt… | jabrena/ | 447 | — | ~3.2k | Automated safety check: Pass | Apache-2.0 | 3 days ago |
| 21 | A skill your agent uses when reviewing, designing, or modifying Java enterprise systems and need a structured, repeatable ISO/IEC 25010:2023 quality-attribute review covering Functional Suitability… | jabrena/ | 447 | — | ~2.8k | Automated safety check: Pass | Apache-2.0 | 3 days ago |
| 22 | A skill your agent uses when you need to analyze Java profiling data collected during the detection phase — including interpreting flamegraphs, memory allocation patterns, CPU hotspots, threading… | jabrena/ | 447 | — | ~928 | Automated safety check: Pass | Apache-2.0 | 3 days ago |
| 23 | A skill your agent uses when you need to generate an AGENTS.md file for a Java repository — covering project conventions, tech stack, file structure, commands, Git workflow, and contributor… | jabrena/ | 447 | — | ~820 | Automated safety check: Pass | Apache-2.0 | 3 days ago |
| 24 | A skill your agent uses when you need to design, review, or improve REST APIs with Spring Boot — including HTTP methods, resource URIs, status codes, DTOs, versioning, deprecation and sunset… | jabrena/ | 447 | — | ~1k | Automated safety check: Pass | Apache-2.0 | 3 days ago |
| 25 | A skill your agent uses when you need to generate Architecture Decision Records (ADRs) for a Java project through an interactive, conversational process that systematically gathers context… | jabrena/ | 447 | — | ~751 | Automated safety check: Pass | Apache-2.0 | 3 days ago |
| 26 | A skill your agent uses when creating or refining a structured Java implementation plan from trusted issue summaries, approved designs, ADRs, OpenSpec changes, existing plans, or a valid combination. | jabrena/ | 447 | — | ~1.1k | Automated safety check: Pass | Apache-2.0 | 3 days ago |
| 27 | A skill your agent uses when Java design, refactoring, or implementation tradeoffs should be evaluated with Kent Beck's simple design rules, including passes the tests, reveals intention, has no… | jabrena/ | 447 | — | ~847 | Automated safety check: Pass | Apache-2.0 | 3 days ago |
| 28 | A skill your agent uses when Java implementation work should be guided by Test-Driven Development, including maintaining a test list, choosing the next behavior, writing a failing test first… | jabrena/ | 447 | — | ~976 | Automated safety check: Pass | Apache-2.0 | 3 days ago |
| 29 | A skill your agent uses when designing, implementing, reviewing, testing, or cleaning up feature toggles, feature flags, kill switches, runtime configuration gates, canary controls, staged rollouts… | jabrena/ | 447 | — | ~1.1k | Automated safety check: Pass | Apache-2.0 | 3 days ago |
| 30 | A skill your agent uses when a Java change needs independent Behavior-Driven Development guidance from trusted behavior facts through concrete examples and observable scenarios, with focused… | jabrena/ | 447 | — | ~1.1k | Automated safety check: Pass | Apache-2.0 | 3 days ago |
| 31 | A skill your agent uses when you need to review, improve, or troubleshoot a Maven pom.xml file — including dependency management with BOMs, plugin configuration, version centralization, multi-module… | jabrena/ | 447 | — | ~1.4k | Automated safety check: Pass | Apache-2.0 | 3 days ago |
| 32 | A skill your agent uses when you need to add or evaluate Maven dependencies that improve code quality or domain modeling — including nullness annotations (JSpecify), static analysis (Error Prone +… | jabrena/ | 447 | — | ~1.5k | Automated safety check: Pass | Apache-2.0 | 3 days ago |
| 33 | A skill your agent uses when you need to create a DEVELOPER.md file for a Maven project — combining a fixed base template with dynamic sections derived from allowlisted Maven POM structure… | jabrena/ | 447 | — | ~908 | Automated safety check: Pass | Apache-2.0 | 3 days ago |
| 34 | Routes Maven version questions to the right workflow by choosing project-local update report interpretation for a user’s own pom.xml, or Maven artifact discovery from maintainer-approved structured… | jabrena/ | 447 | — | ~1.6k | Automated safety check: Pass | Apache-2.0 | 3 days ago |
| 35 | A skill your agent uses when reviewing, improving, or refactoring Java object-oriented design, including applying SOLID, DRY, or YAGNI; improving classes and interfaces; correcting encapsulation… | jabrena/ | 447 | — | ~2.1k | Automated safety check: Pass | Apache-2.0 | 3 days ago |
| 36 | A skill your agent uses when you need to review, improve, or refactor Java code for type design quality — including establishing clear type hierarchies, applying consistent naming conventions… | jabrena/ | 447 | — | ~977 | Automated safety check: Pass | Apache-2.0 | 3 days ago |
| 37 | A skill your agent uses when you need to select, review, or implement Java design and integration patterns — including classic Java design patterns, REST API patterns, Kafka and event-driven… | jabrena/ | 447 | — | ~1.1k | Automated safety check: Pass | Apache-2.0 | 3 days ago |
| 38 | A skill your agent uses when you need to apply Java secure coding best practices — including validating untrusted inputs, defending against injection attacks with parameterized queries, minimizing… | jabrena/ | 447 | — | ~885 | Automated safety check: Pass | Apache-2.0 | 3 days ago |
| 39 | A skill your agent uses when you need to apply Java concurrency best practices — including thread safety fundamentals, ExecutorService thread pool management, concurrent design patterns like… | jabrena/ | 447 | — | ~1.1k | Automated safety check: Pass | Apache-2.0 | 3 days ago |
| 40 | A skill your agent uses when you need to apply Java exception handling best practices — including using specific exception types, managing resources with try-with-resources, securing exception… | jabrena/ | 447 | — | ~946 | Automated safety check: Pass | Apache-2.0 | 3 days ago |
| 41 | A skill your agent uses when you need to review, improve, or refactor Java code for generics quality — including avoiding raw types, applying the PECS (Producer Extends Consumer Super) principle for… | jabrena/ | 447 | — | ~956 | Automated safety check: Pass | Apache-2.0 | 3 days ago |
| 42 | A skill your agent uses when you need to apply testing strategies for Java code — RIGHT-BICEP to guide test creation, A-TRIP for test quality characteristics, or CORRECT for verifying boundary… | jabrena/ | 447 | — | ~1.3k | Automated safety check: Pass | Apache-2.0 | 3 days ago |
| 43 | A skill your agent uses when you need to review, improve, or write Java unit tests — including migrating from JUnit 4 to JUnit 5, adopting AssertJ for fluent assertions, structuring tests with… | jabrena/ | 447 | — | ~902 | Automated safety check: Pass | Apache-2.0 | 3 days ago |
| 44 | A skill your agent uses when you need to set up, review, or improve Java integration tests — including generating a BaseIntegrationTest.java with WireMock for HTTP stubs, detecting HTTP client… | jabrena/ | 447 | — | ~965 | Automated safety check: Pass | Apache-2.0 | 3 days ago |
| 45 | A skill your agent uses when you need to implement acceptance tests from maintainer-sanitized Gherkin scenario facts for framework-agnostic Java (no Spring Boot, Quarkus, Micronaut) — confirming… | jabrena/ | 447 | — | ~1.3k | Automated safety check: Pass | Apache-2.0 | 3 days ago |
| 46 | A skill your agent uses when you need to refactor Java code to adopt modern Java features (Java 8+) — including migrating anonymous classes to lambdas, replacing Iterator loops with Stream API… | jabrena/ | 447 | — | ~928 | Automated safety check: Pass | Apache-2.0 | 3 days ago |
| 47 | A skill your agent uses when you need to apply functional programming principles in Java — including writing immutable objects and Records, pure functions, functional interfaces, lambda expressions… | jabrena/ | 447 | — | ~1.1k | Automated safety check: Pass | Apache-2.0 | 3 days ago |
| 48 | A skill your agent uses when you need to apply functional exception handling best practices in Java — including replacing exception overuse with Optional and VAVR Either types, designing error type… | jabrena/ | 447 | — | ~985 | Automated safety check: Pass | Apache-2.0 | 3 days ago |
