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Found 1,643 Skills
Expert guidance for emitting high-quality, cost-efficient OpenTelemetry telemetry. Use when instrumenting applications with traces, metrics, or logs. Triggers on requests for observability, telemetry, tracing, metrics collection, logging integration, or OTel setup.
JSON Web Tokens for authentication. Covers token structure, signing, and validation. Use for stateless authentication. USE WHEN: user mentions "JWT", "token authentication", "access token", "refresh token", asks about "stateless auth", "token signing", "token validation" DO NOT USE FOR: session-based auth (use session management), OAuth flows (use oauth2 skill), NextAuth.js (use nextauth skill)
This skill should be used when the user asks to "use NumPy", "write NumPy code", "optimize NumPy arrays", "vectorize with NumPy", or needs guidance on NumPy best practices, array operations, broadcasting, memory management, or scientific computing with Python.
This skill should be used when the user asks to "write TypeScript code", "format TypeScript", "follow TypeScript style guide", "TypeScript best practices", or needs guidance on Google's TypeScript coding conventions.
This skill should be used when the user asks to "write unit tests", "follow unit testing best practices", "improve test quality", "structure test cases", or needs guidance on unit testing concepts, patterns, and principles.
Best practices for writing MSTest 3.x/4.x unit tests. Use when the user needs to write, improve, or review MSTest tests, including modern assertions, data-driven tests, test lifecycle, and common anti-patterns. Covers MSTest.Sdk, sealed classes, Assert.Throws, DynamicData with ValueTuples, TestContext, and conditional execution.
Guidance for dependency injection in .NET MAUI apps — service registration, lifetime selection (Singleton/Transient/Scoped), constructor injection, automatic resolution via Shell navigation, explicit resolution patterns, platform-specific registrations, and testability best practices. USE FOR: "dependency injection", "DI registration", "AddSingleton", "AddTransient", "AddScoped", "service registration", "constructor injection", "IServiceProvider", "MauiProgram DI", "register services". DO NOT USE FOR: data binding (use maui-data-binding), Shell route setup (use maui-shell-navigation), or unit test mocking patterns (use maui-unit-testing).
Expert in Terraform infrastructure-as-code with cloud deployment patterns
Use when forced to use any. Use when any is too broad. Use when function types need any.
Expert knowledge for Azure Web PubSub development including troubleshooting, best practices, decision making, architecture & design patterns, limits & quotas, security, configuration, integrations & coding patterns, and deployment. Use when using WebSockets/MQTT, Socket.IO, geo-replication, custom domains, or Entra ID/managed identity auth, and other Azure Web PubSub related development tasks. Not for Azure SignalR Service (use azure-signalr-service), Azure Event Hubs (use azure-event-hubs), Azure Service Bus (use azure-service-bus), Azure Relay (use azure-relay).
Expert knowledge for Azure IoT development including troubleshooting, best practices, decision making, architecture & design patterns, security, configuration, and integrations & coding patterns. Use when using IoT Hub/DPS, MQTT, IoT Plug and Play/DTDL, Azure IoT Explorer security, or industrial IoT architectures, and other Azure IoT related development tasks. Not for Azure IoT Hub (use azure-iot-hub), Azure IoT Edge (use azure-iot-edge), Azure IoT Central (use azure-iot-central), Azure Defender For Iot (use azure-defender-for-iot).
Expert knowledge for Azure Payment Hsm development including troubleshooting, best practices, decision making, architecture & design patterns, security, and configuration. Use when designing Payment HSM VNets/FastPath, payShield Manager access, HA/DR topologies, SKUs, or traffic inspection, and other Azure Payment Hsm related development tasks. Not for Azure Dedicated HSM (use azure-dedicated-hsm), Azure Key Vault (use azure-key-vault), Azure Cloud Hsm (use azure-cloud-hsm), Azure Security (use azure-security).