849 tagged java, measured the same way as everything else here.
Browse within: spring-boot 106kotlin 85angular 67jvm 62python 54code-quality 52claude-code-skills 46blueking 42continuous-integrations 42golang 42microservices-architecture 42bce-design 40microservices 40plugin 38
vaquarkhan/Fullstack-development-agent-skills
Skill Claude CodeCodex
Use when working with domain models, aggregates, value objects, domain events, or repositories in a DDD-style project. Ensures rich domain model over anemic CRUD.
vaquarkhan/Fullstack-development-agent-skills
Skill Claude CodeCodex
Use when creating database migrations, schema changes, seed data, or any SQL that modifies database structure. Covers Flyway naming conventions, versioning, and safe migration patterns.
vaquarkhan/Fullstack-development-agent-skills
Skill Claude CodeCodex
Use when building MCP (Model Context Protocol) servers in Java/Spring Boot. Covers tool registration, resource exposure, prompt templates, and production deployment using the official MCP Java SDK. Use when user mentions MCP, AI agent integration, or tool calling.
Skill Claude CodeCodex
Discover bounded Java method drill candidates or run a Probe-guided diagnostic drill for one selected method and return an evidence-backed Markdown report.
Skill Claude CodeCodex
Manage .mcpjvm/ /projects.json project context artifacts (read/validate/upsert/list) for runtime contexts, external systems, and health checks.
Skill Claude CodeCodex
Run MCP-first HTTP regression suites (endpoint, service, or API scope) with optional strict probe-hit verification, bounded Watchers for downstream completion checks, and external verification for downstream data validity across HTTP or SQL targets.
srinivasan-sundaresan95/orihime
Skill Claude CodeCodex
Use when the user asks "what breaks if I change X", "blast radius of modifying method Y", "what tests do I need to run if I change class Z", "impact analysis for refactoring X", or wants to understand the downstream consequences of a code change before making it. Uses Orihime MCP tools only — no source file reads…
srinivasan-sundaresan95/orihime
Skill Claude CodeCodex
Use when the user asks for a code review focused on class structure, design patterns, OOP principles, or architecture quality. Reviews whether GoF/SOLID design patterns are properly applied, flags misapplications and missing patterns, suggests splitting bloated classes/methods, and recommends fortifying weak…
srinivasan-sundaresan95/orihime
Skill Claude CodeCodex
Use when the user asks "run a security audit on X", "find SQL injection risks", "check taint paths", "any OWASP issues in repo X", "find injection vulnerabilities", "check license compliance", or wants to understand what untrusted input can reach dangerous sinks in a codebase. Uses Orihime MCP tools only — no source…
Skill Claude CodeCodex
Complete Clean Code reference for Java 21+ in one skill — naming, methods, comments, general quality, and tests, with modern idioms (records, sealed types, pattern matching, Optional, streams). Use when writing, reviewing, or refactoring any Java code and you want the whole catalog at once rather than one focused area.
Skill Claude CodeCodex
Enforces method design in Java 21+ — small methods that do one thing, at most three parameters, no boolean flag arguments, no null returns or arguments, and command-query separation. Use when writing or refactoring Java methods and constructors, and when the code shows long methods, parameter lists of four or more…
Skill Claude CodeCodex
Enforces general code quality in Java 21+ — DRY, no magic numbers, immutability by default, sealed hierarchies and pattern matching over instanceof chains, encapsulation over getters and setters, and streams used where they clarify. Use when reviewing or refactoring Java for quality, and when the code shows…
maxtrezzi/java-best-practices-skills
Skill Claude CodeCodex
Expert Java 11 (LTS) code generation and review grounded in modern idioms and the reasoning behind them, LOCKED to the Java 11 language and API level. Use this skill when the deliverable is non-trivial Java source or a substantive judgement about Java code TARGETING JAVA 11: writing, scaffolding, implementing, or…
maxtrezzi/java-best-practices-skills
Skill Claude CodeCodex
Expert, version-aware Java code generation and review for JAVA 17 AND LATER. Use when the deliverable is non-trivial Java source or a substantive judgement about Java code: writing, scaffolding, or refactoring a class/method/module; reviewing, auditing, or improving existing Java; diagnosing a Java bug; or deciding…
Jiangxianze/spring-agent-skills
Skill Claude CodeCodex
Review Flyway SQL migrations for PostgreSQL or MySQL production safety. Use when creating or reviewing versioned or repeatable migration files, pull requests with DDL or backfills, zero-downtime schema changes, expand-contract rollouts, index creation, constraint validation, type changes, renames, or destructive…
Jiangxianze/spring-agent-skills
Skill Claude CodeCodex
Review Spring Data JPA and Hibernate code for query count, fetching, pagination, transaction, locking, and persistence-context risks. Use for entity mappings, repositories, JPQL or native SQL, Specifications, DTO projections, service methods, REST serialization, or reports of N+1 queries, LazyInitializationException…
Jiangxianze/spring-agent-skills
Skill Claude CodeCodex
Triage live or captured JVM incidents using thread dumps, GC logs, heap and native-memory evidence, JFR recordings, application metrics, and operating-system signals. Use for high CPU, hangs, deadlocks, latency, allocation pressure, long GC pauses, memory leaks, native OOM, or repeated JVM restarts.
showmethecold/effective-java-skill
Skill Claude CodeCodex
Apply Effective Java and modern Java practices when writing, reviewing, refactoring, debugging, optimizing, or hardening Java code. Use automatically for nontrivial Java code tasks, including API design, pull requests, concurrency, resource management, exceptions, serialization, tests, security, and idiomatic style.
Skill Claude CodeCodex
Use when user wants code reviewed for correctness, style, bugs, and maintainability. Triggers on: review code, code review, check PR, 審查程式碼, 檢查程式碼. Produces severity-classified findings with a verdict. Do NOT use for security-focused audit (prefer security-audit) or SQL-focused review (prefer sql-review).
Skill Claude CodeCodex
Use when user needs a phased implementation plan with requirements, file impact, risks, and alternatives before coding — including clarifying vague or ambiguous requirements first. Triggers on: plan, how should we build, unclear requirements, 規劃, 幫我想方案. Produces a structured plan document. Do NOT use for atomic task…
Skill Claude CodeCodex
Use when user needs an OWASP-focused security audit of Java web code — injection, auth, access control, and configuration review. Triggers on: security audit, OWASP, vulnerability check, 資安審查, 有沒有漏洞. Produces severity-classified security findings. Do NOT use for general code review (prefer code-review) or SQL-only…
almasumdev/awesome-java-android-agent-skills
Skill Claude CodeCodex
Expert guidance on implementing MVVM in Java using Jetpack ViewModel and LiveData with unidirectional data flow. Use this when building screens, wiring Fragments/Activities to state holders, or reviewing MVVM code in Java.
almasumdev/awesome-java-android-agent-skills
Skill Claude CodeCodex
Expert guidance on Retrofit 2 + OkHttp 4 from Java — services, converters, interceptors, call adapters, timeouts, and error body parsing. Use this when building or reviewing the networking layer in a Java Android app.
almasumdev/awesome-java-android-agent-skills
Skill Claude CodeCodex
Expert guidance on Android UI testing in Java with Espresso, IdlingResource, Hilt test rules, and Robolectric for fast JVM UI tests. Use this when writing instrumented tests, replacing flaky sleeps, or setting up a hermetic UI test harness.