Claude Code Skills·Claude Skills·The open SKILL.md registry for Claude
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Claude Engineering Skills (Page 353 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 21121–21180 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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Extract clean markdown or text content from specific URLs via the Tavily CLI. Use this skill when the user has one or more URLs and wants their content, says \"extract\" — from…
Guide users building apps, scripts, CI pipelines, or automations on top of the Cursor TypeScript SDK (`@cursor/sdk`).
Use this skill when writing Cypress e2e or component tests, creating custom commands, intercepting network requests, or integrating Cypress in CI.
Use this skill when the user asks about Cloudflare D1, serverless SQL databases on Cloudflare, SQLite on the edge, or managing D1 databases with Pulumi.
Comprehensive tool for creating D2 diagrams based on descriptions and requirements. This skill should be used when creating visual diagrams, system architectures, flowcharts,…
Creating interactive data visualisations using d3.js. This skill should be used when creating custom charts, graphs, network diagrams, geographic visualisations, or any complex…
Negative fixture for the gate-conformance suite: valid v8 frontmatter except `relations.verify_with` points at a skill that does not exist.
This skill should be used when the user asks to test DApp Connector API integration, test wallet connection, test makeTransfer, test balanceTransaction, test submitTransaction,…
This skill should be used when the user asks to test my dapp, write e2e tests, test wallet connection, playwright midnight, test transaction UI, integration test frontend,…
Master Dapr (Distributed Application Runtime) for building distributed microservices from hello world to professional production systems.
Create dark-themed, animated technical diagrams as self-contained HTML+SVG files — flowcharts whose connectors visibly flow, and architecture diagrams where requests travel as…
Use this skill when sensitive data must be discovered, classified with Microsoft Purview sensitivity labels, protected by Data Loss Prevention policies, and monitored for label…
Data Pipeline Architecture workflow skill. Use this skill when the user needs You are a data pipeline architecture expert specializing in scalable, reliable, and cost-effective…
Use this skill when building data pipelines, ETL/ELT workflows, or data transformation layers. Triggers on Airflow DAG design, dbt model creation, Spark job optimization,…
Use this skill when implementing data validation, data quality monitoring, data lineage tracking, data contracts, or Great Expectations test suites.
This skill automates database archival processes. It helps reduce primary database size by moving historical records to archive tables or cold storage solutions like S3, Azure…
This skill enables Claude to implement multi-tier database caching solutions. It is triggered when the user requests database caching, performance improvements, or reduced…
This skill leverages the database-diff-tool plugin to compare database schemas, generate migration scripts, and provide rollback procedures.
This skill enables Claude to monitor database health using real-time metrics, predictive alerts, and automated remediation.
This skill enables Claude to manage database replication, failover, and high availability configurations using the database-replication-manager plugin.
This skill manages database testing by generating test data, wrapping tests in transactions, and validating database schemas.
This skill should be used when the user asks to "review my connector", "check my datahub connector", "review connector code", "audit connector", "review PR", "check code quality",…
Activate this skill for querying DataJunction (DJ) — finding nodes, generating SQL, fetching metric data, exploring lineage, visualizing results — via the DJ UI, MCP tools, or…
Souffle Datalog for binary analysis. Use this skill when writing, debugging, or reasoning about Datalog rules and fact schemas for binary program analysis — especially rules over…
This skill enables Claude to split datasets into training, validation, and testing sets. It is useful when preparing data for machine learning model development.
DDEV local development environment for Craft CMS projects. ALWAYS load this skill when running any ddev command, configuring .ddev/config.yaml, or troubleshooting local container…
Use this skill when orchestrating multi-agent adversarial code reviews using Claude Code agent teams.
Use this skill when orchestrating multi-agent adversarial planning debates before code is written. Activates when planning complex implementations, coordinating pre-implementation…
Use this skill whenever the Myco daemon is misbehaving — even if the user doesn't explicitly ask for a debugging procedure.
Guides debugging and optimizing Largest Contentful Paint (LCP) using Chrome DevTools MCP tools. Use this skill whenever the user asks about LCP performance, slow page loads, Core…
Diagnoses problems with the directory-pipeline. Trigger this skill when the user reports something isn't working: "no thumbnails", "empty CSV", "no bounding boxes",…
Comprehensive debugging guide for Capacitor applications. Covers WebView debugging, native debugging, crash analysis, network inspection, and common issues.
Use when actively debugging a bug — an integration that drifted, a write that didn't land, a queued message that vanished, a 5xx with no logs, a datetime that's an hour off, an…
Run commands to explore the current state of mngr and any relevant running agents. Use this skill when you need to debug issues with mngr tasks, or understand what tasks are…
Provides systematic debugging methodology for thorough root cause analysis with evidence-based investigation.
Use this skill to find which Jetpack Compose composables are recomposing and why, using Android Studio Layout Inspector recomposition counts and skip counts, the per-parameter…
Use when when you have MS/MS spectra from GNPS or other libraries and need to apply a pre-trained FIDDLE model (TCN formula predictor or Siamese rescore architecture) without…
This skill optimizes deep learning models using various techniques. It is triggered when the user requests improvements to model performance, such as increasing accuracy, reducing…
Use for any DeepChat code, configuration, documentation, feature, issue fix, refactor, or architecture change before implementation.
Use this skill when building, deploying, evaluating, debugging, or measuring latency for the DeepStream SOP Inference Microservice — a GPU-accelerated FastAPI service that detects…
Use when analyzing variable and data flow for debugging, auditing, or new package development
Implement authentication and authorization using @delon/auth. Use this skill when adding login/logout flows, JWT token management, role-based access control (RBAC), route guards,…
Implement caching strategies using @delon/cache. Use this skill when adding memory cache, LocalStorage cache, SessionStorage cache, or cache interceptors for HTTP requests.
Interactive debugger for Deno/TypeScript applications using the V8 Inspector Protocol. This skill should be used when investigating issues in Deno applications, including memory…
Day-to-day operations on a running Deploio app — config changes, routine log monitoring, console/exec access, and redeployments.
Deploy a new application to the homelab Kubernetes cluster using the bjw-s app-template Helm chart with Flux GitOps.
This skill should be used when asked to "execute a deployment", "run the deploy plan", or "deploy services". Reads deploy-plan.md and executes each step with health checks.
This skill should be used when asked to "plan a deployment", "create a deploy plan", or "prepare release steps". Produces a deployment plan with rollback strategy.
This skill should be used when asked to "rollback a deployment", "revert services", or "undo deploy". Reads deploy-plan.md and reverses completed steps.
This skill should be used when the user asks about deploying Rails applications, Kamal deployment, Docker containers, production configuration, environment variables, secrets…
This skill orchestrates complex, multi-stage deployment pipelines. It generates production-ready configurations and setup code based on user-specified requirements and…
This skill manages and executes deployment rollbacks with safety checks. It helps ensure smooth recovery from failed deployments by automating the rollback process.
DEPRECATED. Old Python multi-pass cluster pipeline that generated a functional graph from the code graph via intent extraction → DBSCAN clustering → outcome assignment → scenario…
This skill should be used when the user asks to "add mcp-server dependency", "depend on rust-mcp", "consume rust-mcp", "build a Rust MCP server outside purse-first", "migrate from…
Use when selecting design and UI resources for frontend work, including UI graphics, fonts, color tools, icons, logos, favicons, stock photos, videos, sound effects, vectors,…
Use this skill when the user wants to run the local dev server and expose it to WAN via Cloudflare Tunnel (trycloudflare.com), set the JavaScript origin in Google OAuth, or…
Design and build interactive playgrounds that let developers experience your product without commitment.
Use this skill when developing Next.js 16 applications - creating pages, components, layouts, API routes, implementing proxy.ts, adding caching with Cache Components, or…
Use this skill when writing, reviewing, or optimizing React and Next.js code. Provides 47 performance best practices covering async patterns, bundle optimization, server/client…
Use this skill when the user wants to check connected physical iOS/iPadOS devices for building or testing on a real device.
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