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Skills dans ce dépôt
SkillsMP a collecté 269 skills depuis marvinrichter/clarc. Ouvrez un skill pour examiner sa source et ses détails.
marvinrichter/clarcAffichage de 40 skills collectés sur 269.
Agent reliability anti-patterns — retrying non-retryable errors, fixed sleep vs exponential backoff with jitter, single timeout for all call stack levels, aggressive circuit breaker thresholds, using Opus for every call regardless of complexity.
Langue du texte source : anglais
Advanced Android/Jetpack Compose patterns — Compose performance optimization (@Stable/@Immutable, derivedStateOf, key in LazyColumn, lambda capture hoisting), Coroutines with injectable dispatchers, and reference rules/skills.
Langue du texte source : anglais
Android/Jetpack Compose patterns — state hoisting, UDF with ViewModel/UiState, side effects (LaunchedEffect/rememberUpdatedState), Material Design 3 components, type-safe Navigation, Hilt DI, Room database, and Compose performance (derivedStateOf, key).
Langue du texte source : anglais
Advanced API design — per-language implementation patterns (TypeScript/Next.js, Go/net-http), anti-patterns (200 for everything, 500 for validation, contract breaking), and full pre-ship checklist.
Langue du texte source : anglais
REST API design patterns including resource naming, status codes, pagination, filtering, error responses, versioning, and rate limiting for production APIs.
Langue du texte source : anglais
Deployment workflows, CI/CD pipeline patterns, Docker containerization, health checks, rollback strategies, and production readiness checklists for web applications.
Langue du texte source : anglais
Advanced developer onboarding — Architecture Tour (codebase walkthrough by request), anchor files, domain glossary, GitHub Issue onboarding checklist template, knowledge sharing patterns (pair programming, ADRs, Loom), and onboarding metrics (Time to First…
Langue du texte source : anglais
Day-1 productivity engineering — code archaeology (git/CodeScene/Sourcegraph), CONTRIBUTING.md patterns, automated setup scripts, architecture tour, domain glossary, onboarding metrics (Time to First PR)
Langue du texte source : anglais
Advanced Django security — file upload validation (extension/size/storage), DRF API security (rate limiting throttles, JWT), Content Security Policy middleware, django-environ secrets management, security event logging, and production deployment checklist.
Langue du texte source : anglais
Django security best practices, authentication, authorization, CSRF protection, SQL injection prevention, XSS prevention, and secure deployment configurations.
Langue du texte source : anglais
Advanced Edge Computing patterns — streaming responses (TransformStream, Server-Sent Events), edge caching (Cache API, stale-while-revalidate), Miniflare testing, and common edge runtime mistakes (Node.js APIs, large npm packages, synchronous computation).
Langue du texte source : anglais
Edge Computing patterns: Cloudflare Workers (Durable Objects, KV, D1, R2, Wrangler), Vercel Edge Middleware (geo-routing, A/B testing, Edge Config), Deno Deploy, edge runtime constraints (no fs/child_process, bundle limits), streaming responses, edge caching…
Langue du texte source : anglais
Advanced Hexagonal Architecture anti-patterns for TypeScript — domain importing framework dependencies, use cases depending on concrete adapters, HTTP handlers bypassing use cases, Zod validation inside the domain model. Each anti-pattern includes…
Langue du texte source : anglais
Hexagonal architecture (ports & adapters) for TypeScript Node.js backends. Package structure, port definitions, use case implementation, adapter patterns, DI wiring, and testing strategy. Use when structuring or reviewing TypeScript backend services.
Langue du texte source : anglais
Advanced Micro-Frontend patterns — testing strategy (unit per-remote, integration with mocked remotes, E2E full composition via Playwright), CI/CD independent deployments per remote, ErrorBoundary resilience, and monolith-to-MFE strangler-fig migration.
Langue du texte source : anglais
Micro-frontend patterns — team topology decisions, Module Federation (webpack/Vite), integration strategies (iframe/web components/JS orchestration), shared state minimization, design system integration, and migration from monolith.
Langue du texte source : anglais
Advanced Rust testing anti-patterns and corrections — cfg(test) placement, expect() over unwrap(), mockall expectation ordering, executor mixing (#[tokio::test] vs block_on), PgPool isolation with
Langue du texte source : anglais
Rust testing patterns — unit tests with mockall, integration tests with sqlx transactions, HTTP handler testing (axum), benchmarks (criterion), property tests (proptest), fuzzing, and CI with cargo-nextest.
Langue du texte source : anglais
Security anti-patterns — localStorage token storage (XSS risk), trusting client-side authorization checks, reflecting full error details to clients, blacklist vs whitelist input validation, using npm install instead of npm ci in CI pipelines.
Langue du texte source : anglais
Use this skill when adding authentication, handling user input, working with secrets, creating API endpoints, or implementing payment/sensitive features. Provides comprehensive security checklist and patterns.
Langue du texte source : anglais
Advanced Serverless patterns — Lambda idempotency (Lambda Powertools + DynamoDB persistence layer), Lambda cost model (pricing formula, break-even vs containers), and CloudWatch Insights observability queries for cold starts, duration, and errors.
Langue du texte source : anglais
Serverless patterns: cold start optimization (Provisioned Concurrency, SnapStart, keep-warm), event source mapping (S3/SQS/DynamoDB Streams/EventBridge), AWS Step Functions, Lambda Powertools (logging/metrics/tracing), idempotency, cost model, and…
Langue du texte source : anglais
TDD anti-patterns — writing code before tests, testing implementation details instead of behavior, using waitForTimeout as a sync strategy, chaining tests that share state, mocking the system under test instead of its dependencies.
Langue du texte source : anglais
Android testing — Compose UI tests with semantic selectors, Hilt dependency injection in tests, Room in-memory database tests, Espresso, MockK, Coroutine test dispatcher, and screenshot testing.
Langue du texte source : anglais
API documentation best practices — OpenAPI spec (paths, components, examples, x-webhooks), docs-as-code CI/CD, platform selection (Mintlify/Redoc/Scalar), interactive playgrounds, changelog automation with conventional commits.
Langue du texte source : anglais
Create platform-native content systems for X, LinkedIn, TikTok, YouTube, newsletters, and repurposed multi-platform campaigns. Use when the user wants social posts, threads, scripts, content calendars, or one source asset adapted cleanly across platforms.
Langue du texte source : anglais
C++ coding standards (C++ Core Guidelines). Core rules for philosophy, interfaces, functions, classes, resource management, error handling, and immutability.
Langue du texte source : anglais
Data Mesh architecture patterns — domain ownership, data products with SLOs, self-serve platform design, Delta Lake vs Iceberg, federated Trino queries, data contracts, OpenLineage, and migration from centralized data warehouse.
Langue du texte source : anglais
Domain-Driven Design tactical patterns for Java 25+. Value Objects, Entities, Aggregates, Domain Services, Domain Events, Ubiquitous Language, and Bounded Contexts. Use when modeling domain logic in Java Spring Boot services.
Langue du texte source : anglais
Domain-Driven Design tactical patterns for TypeScript. Value Objects, Entities, Aggregates, Domain Services, Domain Events, Ubiquitous Language, and Bounded Contexts. Use when modeling domain logic in TypeScript backend services.
Langue du texte source : anglais
DevSecOps patterns — shift-left security, SAST (semgrep/CodeQL), secrets detection (gitleaks/trufflehog), dependency scanning (trivy/grype), DAST, OPA/Falco policy-as-code, container security, and security gates per CI stage.
Langue du texte source : anglais
Django testing strategies with pytest-django, TDD methodology, factory_boy, mocking, coverage, and testing Django REST Framework APIs.
Langue du texte source : anglais
Playwright E2E test patterns for Web3 and blockchain features — mocking wallet providers (MetaMask, Phantom), testing wallet connection flows, and handling async blockchain confirmations.
Langue du texte source : anglais
FinOps and cloud cost engineering — visibility and attribution (tagging taxonomy), Infracost in CI/CD, OpenCost for Kubernetes, rightsizing recommendations, storage/network cost optimization, anomaly detection, and FinOps maturity model.
Langue du texte source : anglais
Frontend patterns — React component composition, state management (useState/useReducer/Zustand/Jotai), Next.js App Router, performance optimization (memo/useMemo/lazy), form handling, error boundaries, and TypeScript patterns.
Langue du texte source : anglais
GitOps patterns — ArgoCD and Flux setup, Kustomize overlays per environment, SealedSecrets/ESO for secrets, multi-cluster topology, GitOps repository patterns (mono-repo vs poly-repo), and common pitfalls.
Langue du texte source : anglais
Advanced Go testing — interface-based mocking, benchmarks (basic, size-parametrized, allocation), fuzzing (Go 1.18+), test coverage, HTTP handler testing with httptest, best practices, and CI/CD integration. Extends go-testing.
Langue du texte source : anglais
Go testing patterns including table-driven tests, subtests, test helpers, and golden files. Core TDD methodology with idiomatic Go practices.
Langue du texte source : anglais
Hexagonal architecture (ports & adapters) for Java Spring Boot. Package structure, port definitions, use case implementation, adapter patterns, and testing strategy. Use when structuring or reviewing Java services.
Langue du texte source : anglais
Framework-specific i18n implementation: i18next + react-i18next (React/Next.js), next-intl (Next.js App Router), Django's i18n (gettext/makemessages), Rails I18n (YAML-based), Localizable.strings + SwiftUI (iOS), Android string resources, and Flutter's ARB…
Langue du texte source : anglais