Results for “handler”

Testing strategies for Next.js: Server Components, Client Components, Server Actions, Route Handlers, end-to-end with Playwright. Vitest/Jest configuration, React Testing Library patterns, msw for network mocks. Use this skill to: - Pick the right test layer for what you're testing. - Configure Vitest or Jest for Next.js. - Test Server Components without running them in isolation. - Test Server Actions and Route Handlers as pure functions. - Set up Playwright for e2e and integration of RSC. Do NOT use this skill for: - General Next.js conventions (see nextjs-conventions). - RSC vs Client model (see server-component-patterns). - Plain Node.js test patterns (see nodejs-plugin equivalents).

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Flask web framework conventions: app factory pattern with create_app(), Blueprint registration with url_prefix, MethodView for class-based API views, Marshmallow schema validation, WTForms for HTML forms, Flask-Login for session auth, flask-jwt-extended for stateless API auth, Jinja2 template conventions, error handlers, and extension initialization. Activated automatically by flask-plugin/stack.md. Use this skill to: - Structure Flask applications with the app factory and per-feature Blueprints. - Validate JSON request data with Marshmallow and HTML forms with WTForms. - Implement session-based auth with Flask-Login or token auth with flask-jwt-extended. - Render Jinja2 templates safely or return JSON responses for API mode. - Register global error handlers for consistent error responses. Do NOT use this skill for: - SQLAlchemy ORM model patterns and Flask-Migrate — see flask-plugin:sqlalchemy-patterns. - Python language idioms — see python-foundation:python-conventions. - Testing patterns — see python-foundation:pytest-testing.

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Data fetching, caching, and revalidation patterns in Next.js App Router. Covers native fetch caching, ISR/SSG/SSR per-route choice, generateStaticParams, unstable_cache, revalidatePath/revalidateTag, Route Handlers, dynamic vs static rendering. Use this skill to: - Pick the right rendering mode (SSG / ISR / SSR / streaming) per route. - Use native fetch caching options correctly. - Build Route Handlers that match REST conventions. - Invalidate cached data after mutations. - Use generateStaticParams for dynamic SSG. Do NOT use this skill for: - RSC vs Client boundaries (see server-component-patterns). - Routing primitives (see nextjs-routing). - General conventions (see nextjs-conventions).

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MSW handlers, browser/server workers, test data. Use when setting up API mocking for development or testing, creating mock handlers with variants, or sharing mocks between browser and Node environments.

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React Native Gesture Handler - gesture types, GestureDetector, gesture composition, state machine, platform-specific gestures, swipeable rows, hover gestures

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Implement command handlers that validate state and emit events using the Grain framework

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Implement query handlers that read from event-sourced read models

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Configure Messaging for In-App and Web (MIAW) channels in Service Cloud: Messaging Channel, Embedded Service Deployment, CORS/CSP Trusted Sites, pre-chat fields, session routing by Queue or Omni-Channel Flow, Status-Based capacity, Live Agent migration. Trigger keywords: MessagingChannel, EmbeddedServiceConfig, messagingChannelType, EmbeddedMessaging, sessionHandlerQueue, sessionHandlerFlow, embeddedConfig, automatedResponses, CorsWhitelistOrigin, CspTrustedSite, BrandingSet, MessagingSession, MessagingEndUser, enhanced chat, embedded messaging, chat widget, pre-chat form, auto-response. NOT for an Agentforce agent in the chat window - use agentforce/agent-channel-deployment. NOT for Omni-Channel enablement, Service Channels or skills-based routing - use admin/omni-channel-routing-setup.

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Design and implement backend service changes: API contracts, service boundaries, auth integration, reliability and delivery checks. Use for backend/API handlers, services, webhooks, jobs, or backend architecture changes. Routes schema/migrations to mk:database; security review to the existing security workflow.

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Cloudflare Email Service（Email Sending + Email Routing）でトランザクションメールの送受信を実装するスキル。Workers bindingまたはREST APIによるメール送信、Email Routing、Agents SDKのemail handler、Workers・Node.js・Python・Go等への組み込みで使う。到達性、SPF/DKIM/DMARC、wrangler email設定、MCP email tools、coding agentからのメール送信も対象。「Workerにメール機能を追加」のような依頼でも、重要な設定要件があるため必ず使用する。

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Write, configure, and deploy Netlify serverless functions in TypeScript, JavaScript, or Go. Use this when adding an API endpoint or backend route, adding a contact form handler, wiring auth or Identity signup/login hooks, building streaming or AI-proxy responses, scheduling cron jobs, running long background jobs (batch processing/scraping), reacting to deploy or form events, setting up rate limiting or region/memory config, or reading environment variables and secrets inside a function. Covers file locations, the Request/Context/Response handler shape, path routing, config options, and local testing with netlify dev.

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Use this skill when creating or reviewing Next.js Route Handlers (app/api), adding rate limiting, input validation, or auth to API endpoints. Trigger words: API ルート, Route Handler, app/api, エンドポイント, レート制限, 入力検証, CORS, ヘッダー, 認証付き API, hardening.

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Rust 製バックエンド HTTP サーバーフレームワーク fandhe-backend のリファレンス。 fandhe-backend-core / -http / -routes。Server, BoundServer, Router（merge）, Handler。 拡張点 Middleware（on_response_with_status）/ UpgradeHandler / RequestGate / Interceptor。 Diagnostics, StreamingResponse, SetCookie session（__Host-）, sans-IO HTTP/1.1, graceful shutdown。 プラグイン cors, websocket（WsSender）, graphql, openapi, webrtc, jwt（JwtGate, JwtPolicy）, csrf（CsrfGate）。

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Generates CQRS Queries and Handlers for PHP 8.5. Creates read-only query DTOs with handlers that return data without side effects. Includes unit tests.

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Generates CQRS Commands and Handlers for PHP 8.5. Creates immutable command DTOs with handlers that modify state. Includes unit tests.

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Abracon MPN encoding patterns, suffix decoding, and handler guidance. Use when working with Abracon timing devices, crystals, oscillators, RF components, or AbraconHandler.

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Agent-to-Agent (A2A) executor implementation patterns for task handling, execution management, and agent coordination. Use when building A2A executors, implementing task handlers, creating agent execution flows, or when user mentions A2A protocol, task execution, agent executors, task handlers, or agent coordination.

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Complete guide for ASP.NET Core Web API integration testing. Use when performing integration testing on Web API endpoints or validating ProblemDetails error format. Covers WebApplicationFactory, IExceptionHandler, Testcontainers multi-container orchestration, Flurl URL construction, and AwesomeAssertions HTTP validation. Keywords: webapi integration testing, WebApplicationFactory, asp.net core integration test, webapi integration test, IExceptionHandler, ProblemDetails, ValidationProblemDetails, AwesomeAssertions, Flurl, Respawn, Be201Created, Be400BadRequest, multi-container testing, Collection Fixture, global exception handling

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Review web application security across user input, authentication, external services, dependencies, personal data, and AI features. Identify threats, apply protective controls, and verify changes with checks covering access permissions, sensitive information, and untrusted model output.

• Reviewing login and access permissions
• Checking file uploads and external API connections
• Assessing dependency vulnerabilities before release

Find costly DOM operations, the code that reads or changes page elements, and review scrolling handlers or frequent React updates. Reorganize work to reduce repeated layout calculations and verify the changes in the browser.

• Investigating stuttering animations
• Grouping DOM reads before DOM writes
• Reviewing scroll and touch event listeners

Design and review laboratory automation with PyLabRobot, including equipment layouts and liquid transfers. Check planned volumes and tip capacities, draft protocols, and simulate operations in software before a trained operator reviews any physical run.

• Reviewing liquid-transfer plans
• Checking labware layouts and capacities
• Simulating protocols without physical equipment

Implement controlled retries and request throttling for external APIs. Covers retryable errors, provider-specified waiting times, increasing delays with random variation, retry limits, and checks that repeating a request will not cause unintended duplicate changes.

• Handle 429 and temporary server errors
• Respect Retry-After waiting times
• Limit outgoing API request frequency

Build React Native mobile interfaces for iOS and Android, covering styling, screen navigation, gesture interactions, and animations. The skill guides React Navigation and Reanimated usage, responsive layouts, and performance improvements for mobile components.

• Building React Native screens for iOS and Android
• Implementing screen navigation with React Navigation
• Adding touch gestures and Reanimated animations

Create or improve skills for Codewhale by defining their scope, writing clear activation descriptions and workflows, organizing supporting files, and checking discovery. It also helps decide when an external integration or automatic event handler is more appropriate.

• Create a Codewhale skill for a recurring workflow
• Improve when an existing skill activates
• Choose between a skill, MCP, hooks, and a plugin