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Claude Engineering Skills (Page 335 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 20041–20100 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)

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Test VoIP push notifications for Telnyx WebRTC iOS (APNs) and Android (FCM) apps. Use when debugging push notification delivery, validating certificate/credential setup, or…
Use ORAS to move SBOMs, model bundles, provenance, and other non-container artifacts through OCI registries without wrapping them as conventional images.
Send notifications to WeCom (企业微信) users via OpenAPI push service(https://github.com/qingzhou-dev/push-server). Supports TEXT, MARKDOWN, TEXT_CARD, and NEWS message types.
Uploads a drafted User Story or Technical Story to Azure DevOps as a work item, populating Title, Description, Acceptance Criteria, Story Points, Priority, and optionally linking…
Pushing GitHub Actions changes, resolving push rejection, requesting upload exceptions.
PVM-Schema-Validator — prüft Struktur (Pflichtfelder, ID-Konsistenz, ZGPM-Code-Gültigkeit). Trigger durch reviewer-agent und architecture-agent nach PVM-Update.
Production-grade Playwright testing toolkit. Use when the user mentions Playwright tests, end-to-end testing, browser automation, fixing flaky tests, test migration, CI/C — from…
Designs and generates Playwright API tests — JavaScript or TypeScript — using the `request` fixture / `APIRequestContext` to validate an endpoint's contract: status, schema,…
Designs CI-platform-neutral Playwright execution — JavaScript or TypeScript — covering parallelism, sharding, retries, reporters, and failure artifacts, without assuming a…
Designs reusable Playwright test fixtures — JavaScript or TypeScript, matched to the target project's conventions — providing common test dependencies such as…
Diagnoses a flaky Playwright test — JavaScript or TypeScript — by collecting evidence (trace, rerun history, network/console logs), classifying the root cause against an…
Set up Playwright in a project. Use when user says \"set up playwright\", \"add e2e tests\", \"configure playwright\", \"testing setup\", \"init playwright\", or \"add test…
Audits a Playwright spec or Page Object for brittle locators — XPath, CSS classes, nth-child/positional selectors, deep DOM chains — and proposes resilient, JavaScript- or…
Designs Playwright route interception and mocking — JavaScript or TypeScript — to make UI tests deterministic without diverging from the real API contract.
Designs and generates maintainable Playwright Page Object Model (POM) classes — JavaScript or TypeScript, matched to the target project's conventions — from a described page,…
Audits an existing Playwright suite — JavaScript or TypeScript — against the pack's best practices and produces a prioritized migration plan that names which specialized skill…
Analyzes Playwright suite health across multiple runs — JavaScript or TypeScript project — preferring the playwright-flaky-analyzer CLI/reporter when the project has it…
Structures a Playwright test so it explains itself in the HTML report — test.step for logical phases, testInfo.attach for evidence (screenshots, JSON, diffs), expect.soft with a…
Analyzes a Playwright trace.zip or failure artifact — JavaScript or TypeScript project — to reconstruct the failure timeline, correlate DOM/ network/console evidence, and classify…
Sets up and reviews Playwright visual/screenshot regression testing — JavaScript or TypeScript — to catch meaningful visual regressions while minimizing false positives from…
Progressive Web App development guidelines covering service workers, caching strategies, offline functionality, and installability
Progressive Web App development with Service Workers, offline support, and app-like behavior. Use for caching strategies, install prompts, push notifications, background sync.
Use when working on the PWA — the service worker src/sw.ts (Serwist defaultCache runtime caching, why Cache-Control no-store is NOT enough, NetworkOnly overrides for /api/* GET),…
PWA testing skill covering service worker validation, offline mode testing, cache strategy verification, web app manifest testing, push notification testing, install prompt…
Package a Progressive Web App into a Trusted Web Activity (TWA) Android app bundle for the Google Play Store with Bubblewrap.
How pwsh-code-review computes diff context using PowerShell's AST. Defines the Ring 0/Ring 1 context model, the AST index format, the call graph algorithm, and the…
How to bootstrap a PowerShell project with pwsh-code-review. Use when the user is setting up the reviewer on a new repo, when /pwsh-review-bootstrap runs, or when the existing…
How to run the deterministic static-analysis pre-pass for pwsh-code-review. Covers PSScriptAnalyzer, InjectionHunter, Gitleaks, Pester, and optional auxiliary tools.
Alembic migration patterns for PostgreSQL. Use when creating migrations, reviewing autogenerated migrations, or handling schema changes safely.
Use for async Python — asyncio TaskGroup, cancellation, timeouts, anyio, free-threading.
Async/await patterns for FastAPI and SQLAlchemy. Use when working with async code, database sessions, concurrent operations, or debugging async issues in Python.
Python数据分析专业版是一套面向数据科学家与企业级团队的高级数据分析解决方案,在免费版基础上扩展出机器学习建模、时间序列预测、多维透视与交互式仪表盘、大数据处理、自动化报表与调度等能力。核心能力:提供特征工程与模型训练流程、ARIMA / Prophet 时间序列预测方案、多维数据 OLAP 透视与 Plotly 交互式可视化、Dask / Spark…
Deploy Flask server to remote machine (185.96.221.52). Stops remote server, copies files via scp, restarts server, and verifies.
FastAPI patterns for API design. Use when creating endpoints, handling dependencies, error handling, or working with OpenAPI schemas.
编写可靠 Python 代码的基础能力,覆盖可变默认参数陷阱、import 规范与基础异常处理。Use when 需要代码生成、编程辅助、调试测试、开发部署时使用。不适用于无明确技术栈的模糊需求。适用于独立开发者、企业团队和自动化工作流场景。支持中文交互,无需复杂配置即开即用。输出结果可直接使用,减少二次加工成本。
Observability patterns for Python backends. Use when adding logging, metrics, tracing, or debugging production issues.
Modern Python packaging and distribution with pyproject.toml. Trigger when user mentions pyproject.toml, uv, hatch, ruff, packaging, pip install, build backend, wheel, sdist, PEP…
Use to make Python faster or leaner — profilers, vectorizing, numba, PyO3/maturin.
Use when refactoring Python code, cleaning up legacy codebases, optimizing performance, enforcing type safety, or improving clean architecture in a FastAPI backend
Review Python code for type hints, async patterns, exception handling, and conventions
Expert operator of the SQL-FS Python SDK (`sqlfs` package). Use when interacting with a live SQL-FS deployment from Python: auth bootstrap, creating sandboxes, ingesting code,…
SQLModel and async SQLAlchemy patterns. Use when working with database models, queries, relationships, or debugging ORM issues.
Use for Python tests — pytest config and fixtures, hypothesis, snapshots, coverage, xdist.
Async testing patterns with pytest-asyncio. Use when writing tests, mocking async code, testing database operations, or debugging test failures.
Use for Python typing and linting — ruff, basedpyright/mypy/ty, typing features, dataclasses.
Data validation and settings management using Python type annotations with Pydantic v2
Build and debug Pydantic AI agents using best practices for dependencies, dynamic system prompts, tools, and structured output validation.
Expert guide for type-safe Python AI agent development with Pydantic AI — dependency injection, structured outputs, model-agnostic routing, and graph workflows / Panduan ahli…
Test PydanticAI agents using TestModel, FunctionModel, VCR cassettes, and inline snapshots. Use when writing unit tests, mocking LLM responses, or recording API interactions.
Pydantic v2 model patterns for req/res validation, MongoDB conversion, validation rules. Travel Panel conventions.
Pydantic v2 patterns for production Python: validators (`@field_validator`, `@model_validator`), computed fields, strict types, discriminated unions, settings management,…
Build type-safe AI agents and graph-based workflows with PydanticAI and PydanticGraph. Agent creation, function tools, capabilities, dependency injection, structured output,…
PydanticAI is an AI agent framework built by the Pydantic team that brings FastAPI-style ergonomics to GenAI development.
Differential gene expression analysis (Python DESeq2). Identify DE genes from bulk RNA-seq counts, Wald tests, FDR correction, volcano/MA plots, for RNA-seq analysis.
Differential gene expression analysis (Python DESeq2). Identify DE genes from bulk RNA-seq counts, Wald tests, FDR correction, volcano/MA plots, for RNA-seq analysis.
Differential gene expression analysis (Python DESeq2). Identify DE genes from bulk RNA-seq counts, Wald tests, FDR correction, volcano/MA plots, for RNA-seq analysis.
Differential gene expression analysis (Python DESeq2). Identify DE genes from bulk RNA-seq counts, Wald tests, FDR correction, volcano/MA plots, for RNA-seq analysis.
Pure Python DICOM for medical imaging (CT, MRI, X-ray, ultrasound). Read/write DICOM, pixels as NumPy, edit tags, windowing (VOI LUT), PHI anonymization, build DICOM, series→3D…
Automate repetitive audio tasks with Python using PyDub for batch processing, format conversion, normalization, and content assembly.
Python 2D game development - sprites, surfaces, events, sound, fonts, game loops, collision detection, and input handling
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