Claude Code Skills·Claude Skills·The open SKILL.md registry for Claude
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Claude Engineering Skills (Page 367 of 379)

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

22,735 skills · updated 2026-07-19 · showing 21961–22020 of 22,735 by quality score

Sub-topics:Testing (3,313)Devops (3,220)Architecture (2,493)Backend (1,956)Frontend (1,464)Languages (1,221)Code Quality (1,148)Cloud Platforms (1,057)

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This skill runs smoke tests to verify critical application functionality. It executes pre-defined test suites that check system health, authentication, core features, and external…
Reference for smol-toml TOML parser/serializer. Use this skill whenever reading, writing, or manipulating TOML files, especially config.toml.
This skill enables Claude to manage and update snapshot tests using intelligent diff analysis and selective updates.
Guide for quality focused software architecture. This skill should be used when users want to write code, design architecture, analyze code, in any case that relates to software…
Use this skill when configuring desired-state software deployments in ImmyBot — picking the software, scoping the deployment to a tenant or computer, kicking off a maintenance…
Act as a senior software engineer who builds and reviews code to a professional standard. ALWAYS use this skill when the user develops, refactors, reviews, debugs or extends…
This skill should be used when the user asks about "SOLID principles", "Next.js architecture", "modular structure", "code organization", "file size limits", "interface…
This skill should be used when the user asks "Should I build this feature?", "Is this idea viable?", "Am I over-engineering?", "Should I use Kubernetes?", "validate product idea",…
When the user is a solo founder building their GTM motion, wants to scale without hiring, or needs to design an AI agent team for go-to-market.
Manage Docker Spark infrastructure for local development or production (S3). Use this skill to start, stop, or check status of Spark clusters. Invoke with /spark-docker.
Use when after annotating ion pairs with known adducts (using adductMatch or diffGetPeaks), use this skill to filter suspected adduct pairs by testing if their pixel-level…
Interactive specification builder that turns a rough project idea into a complete, build-ready spec plus a structured manifest, deliberately leaning on mainstream,…
Task-tier router for the spec-coexist skill suite. Classifies every user message into T0 (trivial) / T1 (small) / T2 (medium) / T3 (large) and invokes only the skills that tier…
This skill should be used when the user asks to "write specifications", "create test specifications", "specification-driven development", "spec-first", "behavioral specs", "derive…
Use when after correlation testing has validated putative parent–adduct ion pairs (e.g., via corrPairsMSI() on a massdiff object annotated with adductMatch results), use this…
Load this skill when executing TDD (Test-Driven Development) methodology. Use when implementing features via strict RED-GREEN-REFACTOR cycles, or when a prompt instructs execution…
Spec-driven coding workflow for coderX agents. Use this skill whenever implementing, fixing, refactoring, or iterating code from hybrid docs or specified requirements, especially…
Use this skill when building, auditing, or optimizing spreadsheet models in Excel or Google Sheets. Triggers on formula writing, pivot table creation, dashboard design, data…
Identify and exploit misconfigured Spring Boot Actuator endpoints. This skill covers how to extract sensitive configuration details, heap dumps, environment variables, and…
Invoke this skill when building or modifying Spring Boot services in Kotlin — REST endpoints, services, repositories, coroutines, configuration.
SQLAlchemy ORM and Alembic migration best practices for building safe, performant database schemas. This skill should be used when writing, reviewing, or refactoring SQLAlchemy…
This skill should be used when the user asks to "automate SQL injection testing," "enumerate database structure," "extract database credentials using sqlmap," "dump tables and…
This skill should be used when defining a robust, type-safe, and async-compatible database schema for the Todo application using SQLModel, ensuring compatibility with Better Auth…
Generate, validate, and explain Azure resource names and tags following the SSC (Shared Services Canada) / GC Naming and Tagging Standard for Azure v2.1.
Activate this skill for any software build, architecture design, code audit, refactor, or debug task.
This skill should be used when the user asks to "pentest SSH services", "enumerate SSH configurations", "brute force SSH credentials", "exploit SSH vulnerabilities", "perform SSH…
Build responsive, mobile-first layouts using fluid containers, flexible units, media queries, and touch-friendly design that works across all screen sizes.
Design and analyze A/B tests with proper statistical methodology including sample size calculation, randomization, frequentist and Bayesian approaches, and sequential testing.
This skill should be used when the user works with "Entry facade", "query builder", "Statamic events", "query scope", "view model", "computed values", "PHP API", "Entry::query",…
Single-password admin authentication for this status-page app. Use this skill whenever working on login, sessions, the session cookie, middleware route protection, or the…
ALWAYS use this skill when working on ecommerce storefronts, online stores, shopping sites. Use for ANY storefront component including checkout pages, cart, payment flows, product…
Use Storyblok’s Management API and JavaScript client to automate stories, components, assets, spaces, and editorial workflows in a headless CMS stack.
This skill should be used when working on any Fastify project that integrates with Stripe webhooks, or when the user asks about "Stripe webhook architecture", "Stripe Fastify best…
This skill should be used when writing tests for Stripe webhook handlers, implementing "fastify.inject() for webhooks", "Stripe webhook test", "webhook signature test",…
Audits code against CI/CD style rules, quality guidelines, and best practices, then rewrites code to meet standards without breaking functionality.
How to write styles in this Astro + Panda CSS project. Use this skill whenever creating or modifying .astro components that need styling, adding CSS classes, or working with Panda…
Subscription Central — multi-account AI subscription orchestration toolkit. Activate this skill whenever you need to: spawn or control tmux orchestrator sessions, send Telegram…
This skill should be used before answering "does Genesis have X", "does Genesis lack X", auditing Genesis capabilities, comparing Genesis to an external system, or…
Supabase 架構決策指南。Use when planning new features, deciding between RPC vs Edge Function, choosing tech approaches, or asking architecture questions.
This skill should be used when configuring Supabase authentication, setting up auth providers, managing users, working with JWTs, or implementing auth flows in applications.
This skill should be used when working with Supabase database branching, creating preview environments, merging branches to production, rebasing branches, or managing branch…
This skill should be used when working with Supabase databases, executing SQL queries, managing schemas, listing tables, working with extensions, or generating TypeScript types.
This skill should be used when debugging, monitoring, or optimizing Supabase applications. Triggers on Supabase connection issues, RLS policy problems, authentication failures,…
This skill should be used when developing, deploying, or managing Supabase Edge Functions, working with Deno in Supabase, or building serverless endpoints.
Postgres performance optimization and best practices from Supabase. Use this skill when writing, reviewing, or optimizing Postgres queries, schema designs, or database co — from…
Postgres performance optimization and best practices from Supabase. Use this skill when writing, reviewing, or optimizing Postgres queries, schema designs, or database co — from…
Postgres performance optimization and best practices from Supabase. Use this skill when writing, reviewing, or optimizing Postgres queries, schema designs, or database co — from…
This skill should be used when managing Supabase projects or organizations, creating new projects, listing projects, checking project status, retrieving API keys, pausing or…
This skill should be used when working with Supabase Realtime, setting up database change listeners, implementing presence, using broadcast channels, or building real-time…
Supabase RLS 政策規範。Use when creating or modifying RLS policies (CREATE POLICY, ALTER POLICY), setting up Row Level Security, or working with database access control.
Configure and manage Supabase projects using MCP (Model Context Protocol). Use this skill when working with Supabase databases, setting up MCP servers, designing database schemas,…
This skill should be used when working with Supabase Storage, managing buckets, uploading or downloading files, configuring storage policies, or handling file transformations.
This skill should be used when debugging Supabase issues, viewing logs, running performance advisors, diagnosing common errors, or searching Supabase documentation for solutions.
Use this skill whenever the user works with SurveyJS — the JSON-driven form/survey library. Trigger on mentions of SurveyJS, Survey Creator, survey-core, survey-react-ui,…
Svelte compiles your components to vanilla JavaScript at build time. No virtual DOM, no runtime framework. The result is smaller bundles, faster performance, and simpler code.
Swedish SRU file generation for Skatteverket digital tax filing (INK2, INK2R, INK2S declarations for aktiebolag).
Expert SWIFT Customer Security Programme (CSP) advisor covering the Customer Security Controls Framework (CSCF v2025).
Implements the Syncfusion Blazor TreeGrid (SfTreeGrid) for hierarchical or self‑referential data with expandable nodes and nested row structures.
Create, edit, format, and convert Markdown (.md) documents using Syncfusion Markdown for .NET. Use this skill for Markdown processing and document automation when the user asks to…
Create, read, edit, secure, sign, and convert PDF documents (.pdf) using Syncfusion PDF Library for .NET.
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