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Claude Engineering Skills (Page 132 of 163)

Code review, refactoring, testing, DevOps, CI/CD, databases, cloud platforms, and full-stack development skills for Claude Code.

9,773 skills · updated 2026-05-03 · showing 7861–7920 of 9,773 by quality score

Pine Script v6: syntax, performance, error diagnosis, backtesting, visualization. Use when writing or debugging `.pine` files or TradingView Pine indicators/strategies.
Score 70/100
Drizzle ORM patterns and migration safety rules. Use when defining schemas, running migrations, or debugging database issues.
Score 70/100
Express API conventions and storage patterns. Use when building REST APIs, defining routes, or implementing storage interfaces.
Score 70/100
TanStack Query v5 patterns and common pitfalls. Use when implementing data fetching, cache invalidation, or debugging stale data issues.
Score 70/100
WebSocket server and client patterns with heartbeat and reconnection. Use when implementing real-time features, debugging connection issues, or reviewing WebSocket code.
Score 70/100
Pixelmatch is the smallest, simplest, and fastest JavaScript pixel-level image comparison library by Mapbox.
Score 70/100
Expert guidance for Pixi.js game development with TypeScript, focusing on high-performance web and mobile games
Score 70/100
Integrates with the Plaid Transactions API using the plaid Python SDK to pull 90 days of transaction history across linked bank accounts.
Score 70/100
Keep multi-chart Kubernetes environments coherent by diffing and syncing all declared Helm releases from one state file.
Score 70/100
Analyze repository-level duplicate/redundant design first, then build and execute a strict step-test-update plan in docs/plan.
Score 70/100
Multi-perspective plan review with VP Product, VP Engineering, and VP Design. Use when reviewing implementation plans, design docs, architecture proposals, or wave plans for…
Score 70/100
Create a high-level test-driven plan with research for user review before detailed step generation. Use when the user asks to plan with TDD, design test-first, or scope a feature…
Score 70/100
Use when a spec has been approved by the user and implementation has not started. Converts the spec into a bite-sized, TDD-structured implementation plan with exact file paths,…
Score 70/100
Structured task planning with clear breakdowns, dependencies, and verification criteria. Use when implementing features, refactoring, or any multi-step work.
Score 70/100
Design technical architecture, select technology stack, and define implementation strategy from specifications and constitution constraints.
Score 70/100
Apply structured thinking before coding. Use when: starting new features, making architectural decisions, refactoring large components, or evaluating implementation approaches.
Score 70/100
Core planning principles for Portfolio Buddy 2 development. Use when: planning any feature implementation, modification, or refactoring.
Score 70/100
Creates an integration testing plan for .NET data access artifacts during Oracle-to-PostgreSQL database migrations.
Score 70/100
Use when the UI needs Android-specific navigation patterns, adaptive layouts, Material expectations, or Android-native component behavior.
Score 70/100
Use when designing or reviewing Salesforce Platform Cache usage in Apex, including org cache versus session cache, cache-aside patterns, invalidation, and safe key design.
Score 70/100
Provides platform engineering best practices for Internal Developer Platforms (IDPs), golden paths, service catalogs, and developer experience.
Score 70/100
Publishing Platform Events: EventBus.publish, PublishBehavior (PublishImmediately vs PublishAfterCommit), high-volume events, event allocation, publish failures, Change Data…
Score 70/100
Use when publishing or subscribing to Salesforce Platform Events from Apex, comparing Platform Events with Change Data Capture, or designing event-triggered error handling and…
Score 70/100
Use when publishing Platform Events from external systems via REST API, subscribing to Platform Events from outside Salesforce via CometD or Pub/Sub API, designing replay ID…
Score 70/100
Extending Jardis Designer-generated code with fachlogik — one Extensions/ directory per aggregate holds all developer-owned code (VOs, services, overrides, custom API fragments).
Score 70/100
Use when the UI needs iOS-specific navigation, spacing, touch ergonomics, motion restraint, safe areas, or Apple-native interface adaptation.
Score 70/100
Use when choosing which Salesforce platform capability to use for a requirement — covering metadata storage (Custom Metadata vs Custom Settings vs Custom Objects), UI framework…
Score 70/100
Use this agent when you need to make infrastructure and deployment strategy decisions before implementation.
Score 70/100
When the user wants platform-specific tactical guidance for LinkedIn, Twitter/X, Threads, or Bluesky.
Score 70/100
Wiring Designer-generated Commands/Queries into a transport layer — bootstrap lifetime, 4-hop Api-Registry call chain, DomainResponse→transport mapping, error handling for HTTP /…
Score 70/100
Use when the UI needs web-specific responsive layout, browser interaction patterns, accessibility behavior, or browser-based verification.
Score 70/100
Audit game analytics and telemetry implementation -- event tracking completeness, FTUE and monetization funnel coverage, retention metric infrastructure, A/B testing framework,…
Score 70/100
API testing skill using Playwright's built-in APIRequestContext for RESTful service validation, authentication flows, and API contract verification.
Score 70/100
Use when a developer needs to automate filling in a web form without submitting it — when they say 'fill in the form at URL', 'automate this form', 'enter these values in the web…
Score 70/100
Headless browser automation using Playwright CLI. Use when you need headless browsing, parallel browser sessions, UI testing, screenshots, web scraping, or browser automation that…
Score 70/100
Complete browser automation with Playwright. Auto-detects dev servers, writes clean test scripts to /tmp.
Score 70/100
Automates browser interactions for testing and validating your own web applications using playwright-cli.
Score 70/100
Runs end-to-end browser tests using Playwright Test with page.goto, page.locator, and expect assertions.
Score 70/100
Uses Microsoft Playwright to automate Chromium, Firefox, and WebKit with one API for testing, scraping, screenshots, tracing, and login flows.
Score 70/100
Expert guidance for Playwright end-to-end testing with TypeScript and JavaScript best practices
Score 70/100
Use when Playwright scripts fail, tests are flaky, selectors stop working, or timeouts occur - provides systematic debugging approach for browser automation issues
Score 70/100
Plan and build comprehensive Playwright E2E test suites with Page Object Model, authentication state persistence, custom fixtures, visual regression, and CI integration.
Score 70/100
Playwright modern end-to-end testing framework with cross-browser automation, auto-wait, and built-in test runner
Score 70/100
Use when writing E2E tests with Playwright, setting up test infrastructure, or debugging flaky browser tests.
Score 70/100
Use when a developer wants to create a Playwright end-to-end or browser test for a specific feature, flow, or scenario — when they say 'write a Playwright test for', 'generate a…
Score 70/100
Persistent browser and Electron interaction through `js_repl` for fast iterative UI debugging.
Score 70/100
Generates end-to-end test suites using the Playwright Test Runner API with cross-browser coverage on Chromium, Firefox, and WebKit.
Score 70/100
Production-grade Playwright testing toolkit. Use when the user mentions Playwright tests, end-to-end testing, browser automation, fixing flaky tests, test migration, CI/CD…
Score 70/100
Playwright for Python is Microsoft's cross-browser automation library for Chromium, Firefox, and WebKit.
Score 70/100
Complete browser automation with Playwright. Auto-detects dev servers, writes clean test scripts to /tmp.
Score 70/100
Advanced Playwright automation with auto-detection, custom fixtures, trace debugging, visual testing, mobile emulation, and production-grade test architecture.
Score 70/100
Parses Playwright HTML and JSON test reports and posts structured summaries to Slack using the Slack Web API.
Score 70/100
Automatically activated when user works with Playwright tests, mentions Playwright configuration, asks about selectors/locators/page objects, or has files matching *.spec.ts in…
Score 70/100
Automated visual regression testing using Playwright's screenshot comparison API (page.screenshot with maxDiffPixelRatio) and toMatchSnapshot assertions.
Score 70/100
Automates visual regression testing using the Playwright screenshot comparison API and pixelmatch diffing library.
Score 70/100
Builds, deploys, and tests the typemux-cc Claude Code plugin locally. Handles the full cycle from cargo build through cache clearing, marketplace registration, plugin install, and…
Score 70/100
Plunk is an open-source email platform built on AWS SES for sending transactional emails, creating event-driven automations, and broadcasting newsletters.
Score 70/100
Podium ci integration — business messaging and communication platform integration. Use when working with Podium API for messaging, reviews, or payments.
Score 70/100
Podium debug bundle — business messaging and communication platform integration. Use when working with Podium API for messaging, reviews, or payments.
Score 70/100
Podium deploy integration — business messaging and communication platform integration. Use when working with Podium API for messaging, reviews, or payments.
Score 70/100
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