Claude Skills by claude-dev-suite

Apache Pulsar cloud-native messaging and streaming. Covers topics, subscriptions, Pulsar Functions, and geo-replication. Use for multi-tenant, geo-distributed messaging systems. USE WHEN: user mentions "pulsar", "bookkeeper", "multi-tenancy", "geo-replication", "pulsar functions", asks about "cloud-native streaming", "tenant isolation", "global messaging" DO NOT USE FOR: simple queues - use `rabbitmq` or `sqs`; AWS-native - use `sqs`; Azure-native - use `azure-service-bus`; GCP-native - use...

RabbitMQ message broker with AMQP protocol. Covers exchanges, queues, bindings, and messaging patterns. Use for reliable message delivery and complex routing scenarios. USE WHEN: user mentions "rabbitmq", "amqp", "exchanges", "routing patterns", "topic exchange", "fanout", asks about "message routing", "work queues", "request/reply", "flexible routing" DO NOT USE FOR: high-throughput streaming - use `kafka` or `pulsar`; cloud-native - use `nats`; AWS-native - use `sqs`; JMS required - use `...

Redis Pub/Sub and Streams for messaging. Covers publish/subscribe, streams with consumer groups, and real-time patterns. Use for lightweight messaging and real-time features. USE WHEN: user mentions "redis pub/sub", "redis streams", "real-time messaging", "lightweight messaging", "pattern subscriptions", asks about "fast messaging", "simple pub/sub", "event streams with redis" DO NOT USE FOR: guaranteed delivery - use `kafka`, `rabbitmq`, or `pulsar`; complex routing - use `rabbitmq`; high ...

Amazon SQS managed message queue service. Covers standard and FIFO queues, dead-letter queues, and integration patterns. Use for AWS-native serverless and microservices architectures. USE WHEN: user mentions "sqs", "aws queues", "fifo queue", "lambda trigger", "sns to sqs", asks about "aws messaging", "serverless queues", "standard queue", "visibility timeout" DO NOT USE FOR: event streaming - use `kafka` or AWS Kinesis; Azure-native - use `azure-service-bus`; GCP-native - use `google-pubsu...

Astro content-focused web framework. Covers islands architecture, content collections, and multi-framework support. Use when building content-heavy or static websites. USE WHEN: user mentions "Astro", asks about "islands architecture", "content collections", "Astro components", "client directives", "Astro.glob", "static site generation with Astro", "multi-framework in Astro" DO NOT USE FOR: Next.js - use `nextjs-app-router` instead; Nuxt - use `nuxt3` instead; SvelteKit - use `sveltekit` in...

Next.js 14+ App Router. Covers Server Components, routing, data fetching, caching, and deployment. Use when building Next.js applications with the App Router. USE WHEN: user mentions "Next.js", "App Router", "Server Components", "RSC", asks about "server actions", "Next.js routing", "Next.js caching", "Next.js deployment", "streaming", "Suspense in Next.js" DO NOT USE FOR: React (non-Next.js) - use `frontend-react` instead; Nuxt - use `nuxt3` instead; Remix - use `remix` instead; Pages Rout...

Nuxt 3 full-stack Vue framework. Covers file-based routing, data fetching, server routes, and auto-imports. Use when building Nuxt applications. USE WHEN: user mentions "Nuxt", "Nuxt 3", asks about "useFetch", "Nuxt server routes", "Nitro", "Nuxt auto-imports", "Nuxt composables", "Nuxt middleware", "SSR with Vue" DO NOT USE FOR: Vue without Nuxt - use `frontend-vue` instead; Next.js - use `nextjs-app-router` instead; Nuxt 2 - consult KB for migration; Astro - use `astro` instead

Remix full-stack React framework. Covers loaders, actions, nested routing, and progressive enhancement. Use when building Remix applications. USE WHEN: user mentions "Remix", asks about "loaders", "actions", "Remix forms", "nested routes in Remix", "progressive enhancement", "defer in Remix", "useFetcher", "Remix deployment" DO NOT USE FOR: React without Remix - use `frontend-react` instead; Next.js - use `nextjs-app-router` instead; Nuxt - use `nuxt3` instead; SvelteKit - use `sveltekit` i...

SvelteKit full-stack Svelte framework. Covers routing, load functions, form actions, and server-side rendering. Use when building SvelteKit applications. USE WHEN: user mentions "SvelteKit", "Svelte Kit", asks about "+page.svelte", "load functions", "form actions in SvelteKit", "SvelteKit routing", "use:enhance", "hooks.server.ts", "SvelteKit adapters" DO NOT USE FOR: Svelte without SvelteKit - use `frontend-svelte` instead; Next.js - use `nextjs-app-router` instead; Nuxt - use `nuxt3` inst...

Android native platform APIs beyond UI: Activity/Fragment lifecycle, Android Keystore (hardware-backed key storage), BiometricPrompt, EncryptedSharedPreferences, WorkManager, NFC (NDEF + HCE), Foreground Services, broadcast receivers, ContentProviders, Intents, FileProvider, App Links, ProGuard/R8 rules, permissions model. USE WHEN: user mentions "Android Keystore", "KeyGenParameterSpec", "BiometricPrompt", "EncryptedSharedPreferences", "WorkManager", "NFC", "HCE", "Foreground Service", "Bro...

Expo framework for React Native. Managed and bare workflows, Expo Router, EAS Build/Submit/Update, config plugins, and Expo SDK modules. USE WHEN: user mentions "Expo", "expo-router", "EAS Build", "expo-cli", "app.json", "expo-config-plugin", "Expo Go" DO NOT USE FOR: bare React Native without Expo - use `react-native`; Flutter - use `flutter`

Flutter cross-platform development with Dart. Widgets, state management (Riverpod, BLoC), navigation, platform channels, and production patterns. USE WHEN: user mentions "Flutter", "Dart", "flutter widget", "Riverpod", "BLoC", "flutter build", "pubspec.yaml" DO NOT USE FOR: React Native - use `react-native`; Expo - use `expo`; native iOS/Android

iOS native platform development with SwiftUI 6.x: app architecture (App protocol, Scene, WindowGroup), navigation (NavigationStack, NavigationSplitView), state (@State, @Binding, @Observable, @Environment), Keychain Services with biometric protection, Secure Enclave (P-256 hardware-isolated keys), App Lifecycle (BGTaskScheduler, Background Modes), Universal Links, App Groups, Share Extensions, Privacy Manifest, StoreKit 2. USE WHEN: user mentions "SwiftUI", "@Observable", "NavigationStack", ...

Jetpack Compose for native Android UI. Covers @Composable functions, state, side effects, ViewModel + Compose, Hilt DI, Navigation Compose, Material 3 with Dynamic Color (Material You), Compose for Wear OS, Compose previews, and Android lifecycle integration (Activity, Fragment interop). USE WHEN: user mentions "Jetpack Compose", "@Composable" in Android-only context, "ViewModel", "Hilt", "Navigation Compose", "Material You", "Dynamic Color", "Compose preview", "AndroidView", "rememberLaunch...

Kotlin Multiplatform (KMP) — share Kotlin code across Android, iOS, JVM Desktop, and JS/Wasm. Covers Gradle setup, source set hierarchy, expect/actual, target configuration, kotlinx-serialization, ktor-client, SQLDelight, multiplatform resources, and iOS framework export. USE WHEN: user mentions "Kotlin Multiplatform", "KMP", "expect/actual", "shared module", "cross-platform Kotlin", "iOSMain", "commonMain", "Kotlin/Native", "kotlinx-serialization", "SQLDelight" DO NOT USE FOR: Compose UI c...

React Native mobile development. Core components, navigation (React Navigation), platform-specific code, native modules, performance optimization, and debugging. USE WHEN: user mentions "React Native", "react-native", "mobile app with React", "cross-platform mobile", "RN", "react-native-cli" DO NOT USE FOR: Expo-specific features - use `expo`; Flutter - use `flutter`; web React - use `react` skills

Arti — pure-Rust implementation of the Tor anonymity network, by Tor Project. Embeddable Tor client (no system Tor daemon needed), provides SOCKS proxy and programmatic API for connecting to .onion services or routing clearnet traffic through Tor. Used by privacy-respecting wallets (BHODL-style), messenger apps, and any Rust app needing anonymity. Ships as library (arti-client crate) or standalone CLI. USE WHEN: user mentions "arti", "Tor in Rust", "embedded Tor", "arti-client", "Tor circuit...

rustls — modern, safe TLS implementation in pure Rust. Drop-in replacement for OpenSSL/native-tls in Rust apps. No C dependencies — perfect for mobile cross- compile and embedded targets. Covers ClientConfig + ServerConfig, certificate verification with webpki-roots, mTLS, custom verifier (cert pinning), ALPN negotiation (HTTP/2, HTTP/3), session resumption, integration with hyper + reqwest + tokio. USE WHEN: user mentions "rustls", "ClientConfig", "ServerConfig", "webpki-roots", "rustls-pem...

Push notifications for web and mobile. Firebase Cloud Messaging (FCM), Apple Push Notification Service (APNs), Web Push API, Expo Notifications, and notification service architecture. USE WHEN: user mentions "push notification", "FCM", "Firebase messaging", "APNs", "web push", "service worker notification", "Expo notifications" DO NOT USE FOR: email notifications - use `email-sending`; in-app real-time updates - use `socket-io` or `sse`

Error tracking and monitoring integration. Sentry, Datadog RUM, Bugsnag. Source maps, breadcrumbs, release tracking, performance monitoring, and alerting configuration. USE WHEN: user mentions "Sentry", "error tracking", "Bugsnag", "Datadog RUM", "crash reporting", "source maps", "release tracking", "error monitoring" DO NOT USE FOR: application logging - use logging skills; APM/tracing - use `opentelemetry`; structured error responses - use `error-handling`

OpenTelemetry - vendor-neutral observability framework for distributed systems. Provides traces, metrics, and logs with standardized instrumentation and exporters. USE WHEN: user mentions "opentelemetry", "otel", "distributed tracing", "observability", asks about "how to trace microservices", "opentelemetry setup", "jaeger integration", "prometheus metrics" DO NOT USE FOR: Application logging only - use logging skills instead, APM vendor-specific - use vendor docs, Simple monitoring - Prome...

Rust `tracing` crate — structured, async-aware diagnostics. Spans, events, fields, instrument macro, subscribers (fmt, JSON, OpenTelemetry, Tokio Console), filtering (env-filter, RUST_LOG), targets, contextual fields with span data, integration with `tracing-subscriber` layers, OpenTelemetry export, and patterns for embedded/mobile (FFI to Android Logcat / iOS os.Logger), wallet apps with privacy-respecting log redaction. USE WHEN: user mentions "tracing", "tracing-subscriber", "instrument",...

Sentry self-hosted — error tracking, performance monitoring, and crash reporting, hosted on your own infrastructure (no third-party data sharing). Critical for privacy-respecting apps (wallets, healthcare, finance) where exfil to SaaS is unacceptable. Covers Docker Compose self-host install, SDKs (Rust, Kotlin/Android, Swift/iOS, JS), event sampling + scrubbing for PII redaction, source maps, release health, alert rules. Privacy patterns: opt-in only, route via Tor, scrub addresses/balances. ...

Drizzle ORM for TypeScript. Covers schema definition, queries, and migrations. Use for type-safe SQL with minimal overhead. USE WHEN: user mentions "drizzle", "drizzle-orm", "drizzle-kit", "pgTable", "mysqlTable", asks about "lightweight orm", "sql-like orm", "drizzle schema", "drizzle migrations", "drizzle studio", "type-safe sql builder" DO NOT USE FOR: Prisma projects - use `prisma` skill; TypeORM - use `typeorm` skill; raw SQL - use `database-query` MCP; SQLAlchemy - use `sqlalchemy` sk...

Entity Framework Core with DbContext, migrations, LINQ queries, relationships, and performance optimization. Covers EF Core 8+ patterns. USE WHEN: user mentions "Entity Framework", "EF Core", "DbContext", "migrations", "LINQ", "EF relationships", "database first", "code first" DO NOT USE FOR: Prisma - use `prisma`, Drizzle - use `drizzle`, Spring Data JPA - use `spring-data-jpa`, Dapper (raw SQL)

Prisma ORM for Node.js/TypeScript. Covers schema definition, migrations, and type-safe queries. Use when working with Prisma. USE WHEN: user mentions "prisma", "schema.prisma", "prisma migrate", "prisma generate", "prisma studio", "@prisma/client", asks about "how to define models in prisma", "prisma relations", "prisma transactions", "type-safe database queries" DO NOT USE FOR: raw SQL queries - use `database-query` MCP; Drizzle ORM - use `drizzle` skill; TypeORM - use `typeorm` skill; SQL...

SQLAlchemy Python ORM. Covers models, sessions, and queries. Use for Python database applications. USE WHEN: user mentions "sqlalchemy", "declarative_base", "DeclarativeBase", "Session", "Query", "relationship()", "alembic", asks about "python orm", "sqlalchemy models", "sqlalchemy async", "sqlalchemy relationships", "python database" DO NOT USE FOR: Node.js/TypeScript ORMs - use `prisma`, `drizzle`, or `typeorm` skills; Django ORM - use Django-specific resources; raw SQL - use `database-qu...

TypeORM for TypeScript/JavaScript. Covers entities, repositories, and relations. Use with SQL databases. USE WHEN: user mentions "typeorm", "@Entity", "Repository", "DataSource", "QueryBuilder", "typeorm migration", asks about "decorators for database", "active record pattern", "entity relationships", "typeorm relations" DO NOT USE FOR: Prisma projects - use `prisma` skill; Drizzle - use `drizzle` skill; SQLAlchemy (Python) - use `sqlalchemy` skill; raw SQL - use `database-query` MCP; NoSQL...

Stripe payment processing. Covers Checkout Sessions, Payment Intents, Subscriptions, Webhooks, idempotency, and Stripe.js frontend integration. USE WHEN: user mentions "stripe", "payment", "checkout", "subscription billing", "payment intent", "payment gateway", "credit card", "invoice", "Stripe.js" DO NOT USE FOR: PayPal-only integration; cryptocurrency payments; accounting software

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

Node.js performance profiling with V8 CPU profiler, heap analysis, and perf_hooks. Use for identifying bottlenecks and memory leaks. USE WHEN: user mentions "Node.js performance", "profiling", "memory leak", asks about "V8 profiler", "heap snapshot", "CPU profile", "perf_hooks", "event loop lag", "Node.js optimization" DO NOT USE FOR: Java/Python profiling - use respective skills instead

Python performance profiling with cProfile, tracemalloc, and line_profiler. Use for identifying bottlenecks and memory issues. USE WHEN: user mentions "Python profiling", "cProfile", "memory profiling", asks about "Python performance", "tracemalloc", "line_profiler", "py-spy", "Python optimization", "Python memory leak" DO NOT USE FOR: Java/Node.js profiling - use respective skills instead

Universal code quality principles applicable to all languages. Covers Clean Code, SOLID, complexity metrics, and quality standards. USE WHEN: user mentions "clean code", "SOLID", "code smells", "refactoring", "complexity", asks about "cyclomatic complexity", "cognitive complexity", "code review", "maintainability" DO NOT USE FOR: language-specific linting - use ESLint/Biome skills, security - use OWASP skills, testing - use testing skills

C++ static analysis and formatting tooling: clang-tidy, clang-format, cppcheck, include-what-you-use (IWYU), and CI integration patterns. USE WHEN: user mentions "clang-tidy", "clang-format", "cppcheck", "iwyu", "include-what-you-use", ".clang-tidy", ".clang-format", "C++ static analysis", "C++ linter" DO NOT USE FOR: SonarQube C++ rules (tool-agnostic), Coverity (commercial), PVS-Studio (commercial)

.NET code quality with Roslyn analyzers, StyleCop, and dotnet format. Covers linting, formatting, and best practices for C#/.NET. USE WHEN: user works with "C#", ".NET", "ASP.NET Core", asks about "Roslyn analyzers", "StyleCop", "dotnet format", ".NET linting", "C# best practices" DO NOT USE FOR: SonarQube - use `sonarqube` skill, testing - use .NET test skills, security - use `dotnet-security` skill

ESLint 9 flat config and Biome linter configuration. Covers typescript-eslint, rule categories, migration from legacy config, and performance optimization. USE WHEN: user mentions "ESLint 9", "Biome", "flat config", "eslint.config.mjs", asks about "typescript-eslint", "migration to ESLint 9", "linter performance", "Biome vs ESLint" DO NOT USE FOR: legacy ESLint - use `eslint` skill, Java/Spring - use SonarQube, basic linting concepts - use `quality-common`

ESLint - pluggable JavaScript/TypeScript linter USE WHEN: user mentions "ESLint", "JavaScript linting", ".eslintrc", asks about "eslint config", "linting rules", "eslint plugins", "flat config" DO NOT USE FOR: Biome - use `eslint-biome` skill, TypeScript-specific - use `typescript-eslint` skill, code quality principles - use `quality-common`

Go code quality with golangci-lint, staticcheck, and go vet. Covers linting, formatting, and best practices. USE WHEN: user works with "Go", "Golang", "Gin", "Fiber", "Echo", asks about "golangci-lint", "staticcheck", "go vet", "Go linting", "Go best practices" DO NOT USE FOR: SonarQube - use `sonarqube` skill, testing - use Go test skills, security - use `go-security` skill

JaCoCo Java code coverage tool USE WHEN: user mentions "JaCoCo", "Java coverage", "code coverage", asks about "coverage threshold", "jacoco-maven-plugin", "coverage report", "LINE coverage", "BRANCH coverage" DO NOT USE FOR: JavaScript/TypeScript coverage - use Vitest skill, SonarQube analysis - use `sonarqube` skill, test execution - use testing skills

Java code quality with Checkstyle, SpotBugs, PMD, and SonarJava. Covers static analysis, code style, and best practices. USE WHEN: user works with "Java", "Spring Boot", "Maven", "Gradle", asks about "Checkstyle", "SpotBugs", "PMD", "Java code smells", "Java best practices" DO NOT USE FOR: SonarQube generic - use `sonarqube` skill, testing - use Spring Boot test skills, security - use `java-security` skill

Kotlin code quality toolchain — detekt (static analysis with rule sets, baseline, custom rules), ktlint (formatter + linter for the Kotlin style guide), and Compose-specific lint rules. Covers Gradle integration (KMP-aware), pre-commit hooks, CI integration, baseline files for legacy code, and config patterns for production apps including Jetpack Compose specifics (detekt-compose-rules). USE WHEN: user mentions "detekt", "ktlint", "ktlint-gradle", "detekt-gradle", "kotlin static analysis", "...

OSV-Scanner — language-agnostic vulnerability scanner by Google, queries the OSV.dev database (aggregates RustSec, GHSA, PyPA, npm advisories, Go vulndb, etc.). Scans Cargo.lock, package-lock.json, pnpm-lock.yaml, Pipfile.lock, go.sum, Gradle dependency tree, container images, and Git submodules. Replaces multiple language-specific scanners with one tool. CI integration with SARIF output. USE WHEN: user mentions "osv-scanner", "osv.dev", "OSV scanner", "OSV database", "GHSA", "language-agnos...

> **USE WHEN:** Working with PHP codebases requiring code quality analysis, static analysis, or best practices enforcement. > **DO NOT USE FOR:** Security-specific issues (use php-security), runtime debugging, or deployment.

Python code quality with Ruff, Black, mypy, and Pylint. Covers linting, formatting, type checking, and best practices. USE WHEN: user works with "Python", "Django", "FastAPI", "Flask", asks about "Ruff", "Black", "mypy", "Pylint", "Python linting", "Python type hints" DO NOT USE FOR: SonarQube - use `sonarqube` skill, testing - use pytest skills, security - use `python-security` skill

Rust code quality with Clippy, rustfmt, and cargo tools. Covers linting, formatting, and idiomatic Rust patterns. USE WHEN: user works with "Rust", "Cargo", "Actix", "Axum", asks about "Clippy", "rustfmt", "Rust linting", "Rust best practices", "idiomatic Rust" DO NOT USE FOR: SonarQube - use `sonarqube` skill, security - use `rust-security` skill

Rust supply-chain & quality toolchain — cargo-deny (license + advisory + bans), cargo-audit (RustSec advisory DB), cargo-nextest (faster test runner with retry/parallel), cargo-tarpaulin / llvm-cov (code coverage), cargo-machete (unused deps), cargo-outdated (version gap detection), cargo-vet (third-party audit attestations). CI integration patterns and policies for production Rust apps. USE WHEN: user mentions "cargo-deny", "cargo-audit", "RustSec", "cargo-nextest", "cargo-tarpaulin", "llvm...

SonarQube/SonarCloud integration for continuous code quality. Setup, configuration, quality gates, and CI/CD integration. USE WHEN: user mentions "SonarQube", "SonarCloud", "quality gates", asks about "code coverage", "technical debt", "code smells", "sonar-project.properties", "SonarScanner" DO NOT USE FOR: ESLint/Biome - use linting skills, OWASP security - use security skills, testing tools - use Vitest/Playwright skills

typescript-eslint - ESLint plugin for TypeScript USE WHEN: user mentions "typescript-eslint", "TypeScript linting", "type-aware rules", asks about "no-floating-promises", "TypeScript ESLint config", "@typescript-eslint rules" DO NOT USE FOR: ESLint 9 full setup - use `eslint-biome` skill, Biome - use `eslint-biome`, general quality - use `quality-common`

TypeScript/JavaScript code quality with ESLint, Biome, and strict TypeScript. Covers linting, formatting, type safety, and best practices. USE WHEN: user works with "TypeScript", "JavaScript", "ESLint", "Biome", asks about "TS strict mode", "type safety", "linting rules", "code formatting" DO NOT USE FOR: SonarQube - use `sonarqube` skill, testing - use Vitest/Jest skills, security - use security skills

Pinecone's Canopy framework — a pre-packaged RAG stack on top of Pinecone. Covers Canopy CLI, REST server (OpenAI-compatible), chunking, embedding, retrieval, chat-history management, and customization hooks (custom chunkers/records). USE WHEN: user mentions "Canopy", "Pinecone Canopy", "canopy start", "canopy new", "Pinecone out-of-the-box RAG" DO NOT USE FOR: custom pipelines on non-Pinecone stores - use `rag-architecture`; Postgres-based stacks - use `r2r`; LangChain/LlamaIndex abstracti...