Claude Code Skills·Claude Skills·The open SKILL.md registry for Claude
ClaudSkills › Engineering › Page 455

Claude Engineering Skills (Page 455 of 488)

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

29,262 skills · updated 2026-10-25 · showing 27241–27300 of 29,262 by quality score

Sub-topics:Testing (4,356)Devops (3,948)Architecture (3,203)Backend (2,624)Frontend (1,764)Languages (1,535)Code Quality (1,513)Cloud Platforms (1,362)

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

Use this skill when reviewing .NET performance posture, Native AOT, and trimming readiness — reflection and serialization hazards, hot-path allocations, async overhead, caching,…
Run script-like CSharp programs using dotnet run file.cs. Use this skill when users want to execute CSharp code directly, write one-liner scripts via stdin, or learn about run…
Use this skill when reviewing .NET CI/CD and NuGet supply-chain integrity — SDK pinning via global.json, package version pinning and lock files, Central Package Management, NuGet…
This skill should be used when running .NET tests selectively with a build-first, test-targeted workflow. Use it for running tests with xUnit focus.
Use this skill when statically reviewing .NET test suites for false confidence — assertion-free and tautological tests, over-mocking, coverage theater, weak test isolation, flaky…
This skill should be used when working with Verify snapshot tests in .NET projects. Use when updating verified snapshots after intentional code changes, accepting new snapshots,…
Use this skill whenever the user wants to create, refactor, restyle, compare, validate, or export draw.io / DrawAI diagrams.
Identify and fix discrepancies between the state defined in code and the actual live environment. Use this skill whenever the user mentions drift detection, state drift, out of…
Detailed coding patterns for a polyglot stack. TRIGGER when: working in Elixir, TypeScript, Go, Rust, Python, Lua, C, Zig, Shell/Bash, Noir, or chezmoi templates.
This skill should be used when the user shares a 원피스(ONEFFICE) 아마링크 (gwa.douzone.com/ecm/oneffice/...) and asks to "읽어줘", "내용 확인해줘", "요약해줘", "이 원피스 문서 분석해줘", 또는 원피스 문서 안에 — from…
Visual smoke test using Chrome DevTools MCP against a running web app (local or production). Navigates key pages, captures screenshots, inspects console errors, network failures,…
Execute top-level E2E regression tests against the main dev environment (localhost:8080/6040). Runs every 6 hours via cron, pulls latest dev, executes full Playwright test suite,…
This skill enables Claude to generate end-to-end (E2E) tests for web applications. It leverages Playwright, Cypress, or Selenium to automate browser interactions and validate user…
Helps understand and write EAS workflow YAML files for Expo projects. Use this skill when the user asks about CI/CD or workflows in an Expo or EAS context, mentions .eas/ — from…
Production-grade backend development. Use this skill when the user mentions: build the API, create backend, REST API, GraphQL, database modeling, authentication, JWT, OAuth,…
Use this skill when writing new features, fixing bugs, or refactoring code. Enforces test-driven development with 80%+ coverage including unit, integration, and E2E tests — from…
Use this skill when the user asks for…
Use this skill when the user asks for…
Use this skill when the user asks for…
Use this skill when designers, e-commerce operators, advertisers, brand teams, social-commerce teams, and content creators need to create marketplace hero images and SKU — from…
Use this skill when optimizing e-commerce sites for search engines - product page SEO, faceted navigation crawl control, category taxonomy, product schema markup, pagination…
Use this skill when the user asks for…
This skill should be used when the user asks about Effect-TS patterns, services, layers, error handling, service composition, or writing/refactoring code that imports from…
Use this skill on every programming task — writing code, fixing bugs, refactoring, explaining code, running tools, or answering technical questions.
ego-browser (ego-lite) is a Chromium-based browser designed from the ground up to be friendly to both human users and AI Agents.
Assist with Emacs Lisp (elisp) development, debugging, and parenthesis matching. Use this skill when the user is writing, editing, or debugging elisp code, struggling with…
Work effectively and idiomatically in Elixir projects. Use this skill whenever the user asks for Elixir code, refactors, tests, debugging, or architectural changes in an Elixir…
Use this skill whenever a task involves Elixir, OTP, Phoenix, LiveView, Ecto, or BEAM code. Triggers include writing or reviewing any `.ex`/`.exs`/`.heex` file,…
This skill should be used when the user asks to "implement a feature in Elixir", "refactor this module", "should I use a GenServer here?", "how should I structure this?", "use the…
Use Ember's JSON output to programmatically inspect Caddy and FrankenPHP state from scripts, CI pipelines, or AI coding agents.
Deploy Ember in production environments with daemon mode, Prometheus metrics export, and Docker. Use this skill whenever someone asks about running ember headless, exporting…
Use this skill when working with ImmyBot computers/endpoints — listing and filtering the managed fleet, searching by name or serial, inspecting installed-software inventory,…
Run a structured engineering review against specialty checklists — automation contracts, runtime safety, frontend UI, security, or architecture.
This skill builds, tests, and validates individual skills against specific capability requirements. Use when asked to create a new skill, write a SKILL.md file, or validate a…
This skill enables Claude to manage environment configurations and secrets across different deployments using the environment-config-manager plugin.
Automatically set up transient or permanent environments required by specific pipeline stages. Use this skill whenever the user mentions environment provisioning, preview…
Create reusable modules for standardized staging, production, and development environments. Use this skill whenever the user mentions environment template, terraform module,…
Use this skill when a Power Platform or Dynamics 365 solution must progress through a structured dev-to-test-to-production release pipeline using managed solutions and Power…
Spin up and tear down temporary environments automatically for feature testing or pull-request previews.
Use this skill whenever asked to prepare, review, or classify transactions for a Spanish VAT return (Modelo 303 / IVA autoliquidacion) for a self-employed individual or s — from…
Install, wire, and validate a new Terraform CAF module or test resource into an ESLZ L2 blueprint. Use this whenever the user asks to add, deploy, wire, scaffold, or test a new…
This skill should be used when the user is writing, reviewing, debugging, or architecting C++ firmware for ESP32 and variants (ESP32-S2, S3, C3, C6, H2, P4) using ESP-IDF — from…
This describes the safety measure you MUST follow when dealing with Ethereum addresses, load this skill as soon as you have to write solidtiy code, typescript code, answering…
Improve AI application with evaluation-driven development. Define eval criteria, instrument the application, build golden datasets, observe and evaluate application runs, analyze…
This skill should be used when the user asks to "evaluate agent performance", "build test framework", "measure agent quality", "create evaluation rubrics", or mentions LL — from…
This skill should be used when the user asks to "evaluate agent performance", "build test framework", "measure agent quality", "create evaluation rubrics", or mentions LL — from…
Use when building or operating coding-agent infrastructure where the feedback signal exists (eval suites, run-level telemetry, A/B baselines, skill catalogs under test) and you…
Use this skill when working on Erasmus Without Paper (EWP) architecture, registry/discovery onboarding, API selection, manifest design, interoperability troubleshooting, or when…
Use this skill when designers, e-commerce operators, advertisers, brand teams, social-commerce teams, and content creators need to create visuals that include specified t — from…
Create detailed implementation plans for software features and refactoring tasks. Use this skill when planning new features, architectural changes, or major refactoring efforts.
When the user wants to reduce churn, build expansion revenue, automate customer success, or optimize net revenue retention.
Provide adaptive, high-level systemic explanations of technical decisions, architecture trade-offs, and design rationale.
Use this skill when writing, editing, or reviewing the architecture section of a repository's README.md file.
Explore code structure, architecture, files, directories, and component relationships using the OpenTrace knowledge graph.
Helps understand and write EAS workflow YAML files for Expo projects. Use this skill when the user asks about CI/CD or workflows in an Expo or EAS context, mentions .eas/ — from…
Expo Deployment workflow skill. Use this skill when the user needs Deploy Expo apps to production and the operator should preserve the upstream workflow, copied support files, and…
Communicate an integrated insight in a way that is accessible, actionable, and preserves the multi-domain nature of the understanding.
This skill should be used when the user says "help me write this", "assemble my notes", "I have notes and need to create something", "intermediate packets", "archipelago of…
Use whenever the user asks the running agent to gain a new capability — phrasings like "build a tool", "add a hook", "give yourself X", "let me through you", or…
Mount specific datasets and volumes into isolated sandboxes programmatically. Use this skill whenever the user mentions volume mount, dataset injection, bind mount, read only…
Search all 29,262 Engineering skills →