Provides patterns for unit testing Jakarta Bean Validation (JSR-380), including @Valid, @NotNull, @Min, @Max, @Email constraints with Hibernate Validator.
Provides edge case, corner case, boundary condition, and limit testing patterns for Java unit tests. Validates minimum/maximum values, null cases, empty collections, numeric…
Provides patterns for unit testing Spring Cache annotations (@Cacheable, @CachePut, @CacheEvict). Generates test code that mocks cache managers, verifies cache hit/miss behavior,…
Provides patterns for unit testing `@ConfigurationProperties` classes with `@ConfigurationPropertiesTest`.
Provides patterns for unit testing REST controllers using MockMvc and @WebMvcTest. Generates controller tests that validates request/response mapping, validation, exception…
Provides patterns for unit testing `@ExceptionHandler` and `@ControllerAdvice` in Spring Boot applications.
Render a Helm chart locally and assert on the generated Kubernetes objects before a broken template makes it to a cluster.
Provides patterns for unit testing JSON serialization/deserialization with Jackson and `@JsonTest`. Validates JSON mapping, custom serializers, date formats, and polymorphic…
Provides patterns for unit testing mappers, converters, and bean mappings. Validates entity-to-DTO and model transformation logic in isolation.
Provides parameterized testing patterns with JUnit 5, generates data-driven unit tests using @ParameterizedTest, @ValueSource, @CsvSource, @MethodSource.
Risk-based unit testing and Allure-readable behavioral spec style for open-agreements. Use when user says "add tests," "test quality," "coverage expansion," "unit test style," or…
Review existing unit test quality in Vue/Nuxt + Vitest projects. Produces a structured report with severity-rated findings, scoring, and missing scenario analysis.
Provides patterns for unit testing Spring `@Scheduled` and `@Async` methods using JUnit 5, CompletableFuture, Awaitility, and Mockito.
Provides patterns for unit testing service layer with Mockito. Creates isolated tests that mock repository calls, verify method invocations, test exception scenarios, and stub…
Provides patterns for testing utility classes, static methods, and helper functions. Validates pure functions, null handling, edge cases, and boundary conditions.
Write and review unit tests for Vue 3 + TypeScript + Vitest + Pinia codebases. Use when creating or updating tests for components, composables, and stores; mocking Pinia with…
Provides patterns for unit testing external REST APIs using WireMock. Stubs API responses, verifies request details, simulates failures (timeouts, 4xx/5xx errors), and validates…
Unit testing patterns for frontend and backend. Trigger: When writing or reviewing unit tests for any layer.
Écrire des tests unitaires Node.js. Utiliser quand on teste une fonction isolée avec Vitest dans backend/test/.
Generate comprehensive, maintainable unit tests across languages with strong coverage and edge case focus.
Use when running unit tests in the VS Code repo. Covers the runTests tool, scripts/test.sh (macOS/Linux) and scripts/test.bat (Windows), and their supported arguments for…
Generates Python unittest tests. Built-in testing framework with TestCase, setUp/tearDown, and assertion methods.
Unittest Test Creator - Auto-activating skill for Test Automation. Triggers on: unittest test creator, unittest test creator Part of the Test Automation skill category.
Build Unity games with optimized C# scripts, efficient rendering, and proper asset management. Masters Unity 6 LTS, URP/HDRP pipelines, and cross-platform deployment.
Unity Profiler skill for performance analysis, frame debugging, memory profiling, and optimization workflows.
Scaffolds a Unity game project with folder structure, assembly definitions, new Input System, scriptable object architecture, scene management, Git LFS, and CI/CD via GameCI.
Unkey is an open-source developer platform for managing API keys, rate limiting, and usage analytics.
Unreal Engine networking skill for replication, RPCs, relevancy, and dedicated server architecture.
Scaffolds an Unreal Engine 5 project with C++ module structure, Enhanced Input, Gameplay Ability System, subsystem architecture, .uproject config, and CI/CD via BuildGraph.
Updates the briefs/ shared memory directory after a sprint completes. Reads sprint outputs and writes structured summaries for other agents.
Pull the latest framework version from upstream, rebuild Docker if needed, rebuild the listener, and restart PM2.
Update an existing implementation plan file with new or update requirements to provide new features, refactoring existing code or upgrading packages, design, architecture or…
Actualiza CLAUDE.md y docs/ARCHITECTURE.md cuando cambia arquitectura, comportamiento o convenciones del proyecto
Update public API reference docs to match Python source code. Compares client.py, schema files, and config models against MDX docs and fixes any gaps.
Upgrade OpenTelemetry instrumentations across the Sentry JavaScript SDK. Use when bumping OTel instrumentation packages to their latest versions.
Upgrades React Native apps to newer versions by applying rn-diff-purge template diffs, updating package.json dependencies, migrating native iOS and Android configuration,…
An official MCP server from Upstash that lets AI agents manage Redis databases, QStash message queues, and Vector stores through natural language.
Uptime Kuma is an open source uptime monitor for HTTP, TCP, ping, DNS, Docker, and keyword checks. It gives agents a concrete way to create, update, and review monitors,…
Generate a usage report for MCP Gateway Registry by SSHing into the telemetry bastion host, exporting telemetry data from DocumentDB, and producing a formatted markdown report…
Interactuar con APIs GraphQL desde la línea de comandos: descubrir esquemas mediante introspección, construir consultas y mutaciones, ejecutarlas con gh api graphql o curl,…
Configuring User Access Policies (UAP) to automatically assign or revoke permission sets and permission set groups based on user attributes.
Query user feedback logs submitted via the app's "send logs" button. Use when debugging user-reported issues, searching for crash patterns, or reviewing feedback.
Bootstrap skill that teaches how to discover and use Arxitect's architecture enforcement skills. Loaded automatically on session start.
Bootstrap skill — establishes how to find and use GodotPrompter skills, with platform-specific tool mapping
Use when starting work on code with non-obvious constraints or history, debugging, making architectural decisions, working with external services, when the user references…
Neon is a serverless Postgres platform that separates compute and storage to offer autoscaling, branching, instant restore, and scale-to-zero.
Using st.session_state to manage state across Streamlit reruns. Use when persisting data, handling widget state, implementing callbacks, or debugging state issues.
Build, develop, and publish uTools plugins. Use when the user asks to create a uTools plugin, add features to an existing uTools plugin, query uTools APIs (utools.db,…
ASGI server for Python web applications - Fast, production-ready server for async frameworks
UX Vern - Cool architecture, but can the user find the button? Empathy-driven design thinking.
Core module implementation for claude-flow v3. Implements DDD domains, clean architecture patterns, dependency injection, and modular TypeScript codebase with comprehensive…
Domain-Driven Design architecture for claude-flow v3. Implements modular, bounded context architecture with clean separation of concerns and microkernel pattern.
Comprehensive guide for developing with Vagrant, including Vagrantfile configuration, custom boxes, providers (VirtualBox, VMware, Hyper-V, libvirt, AWS), provisioners (Ansible,…
Use check-jsonschema when an agent needs to catch broken GitHub Actions, Renovate, Azure Pipelines, and other schema-backed config files before they hit CI.
Catch CloudFormation schema, region, and intrinsic-function mistakes before a stack update fails in review or deployment.
Uses kubeconform to validate Kubernetes manifests against versioned schemas before anything touches a cluster.
Catch broken schemas, bad references, anti-patterns, and inconsistent formatting before a schema repo or contract bundle ships downstream.
Check that Python docstrings stay consistent with parameters, returns, and raised exceptions as code evolves.
Validate API contracts using consumer-driven contract testing (Pact, Spring Cloud Contract). Use when performing specialized testing.
Validate API schemas against OpenAPI, JSON Schema, and GraphQL specifications. Use when validating API schemas and contracts.