Claude Code Skills·Claude Skills·The open SKILL.md registry for Claude
ClaudSkills › Engineering › Page 55

Claude Engineering Skills (Page 55 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 3241–3300 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.

Fix social sharing previews so URLs render as rich cards on Facebook, LinkedIn, X/Twitter, WhatsApp, Telegram, and more.
Tailwind CSS v4 principles. CSS-first configuration, container queries, modern patterns, design token architecture. — from thatianegalvan/atividades-faculdade
Tailwind CSS v4 principles. CSS-first configuration, container queries, modern patterns, design token architecture. — from majiayu000/claude-skill-registry
Jest testing patterns, factory functions, mocking strategies, and TDD workflow. Use when writing unit tests, creating test factories, or following TDD red-green-refactor — from…
Trigger.dev expert for background jobs, AI workflows, and reliable async execution with excellent developer experience and TypeScript-first design.
TypeScript and JavaScript expert with deep knowledge of type-level programming, performance optimization, monorepo management, migration strategies, and modern tooling.
Expert knowledge for deploying to Vercel with Next.js Use when: vercel, deploy, deployment, hosting, production. — from davila7/claude-code-templates
Detect common technical and organizational anti-patterns in proposals, architectures, and plans. Use when strategic-cto-mentor needs to identify red flags before they become…
Review existing agentic code, designs, or plans through the lens of the 12 canonical antipatterns. Diagnose what's likely to fail in production.
Antitrust, Gun-Jumping und Clean-Team Spezialist: prüft Wettbewerberkontakte, Informationsaustausch, Vollzugsverbot, Integration Planning und Clean-Team-Design.
Drafts privilege-protective, board-ready executive summary memoranda of internal antitrust investigation findings for US federal law.
Anzeige nach § 19 GrEStG und Closing-Checkliste: wer zeigt was wann welchem Finanzamt an, Inhalt der Anzeige, Grundstücksliste, Beteiligungswechsel, Notar, Gesellschaft — from…
Grunderwerbsteuer beim Asset Deal pruefen: Grundstückskauf, Gegenleistung, Kaufpreisbestandteile, einheitlicher Erwerbsgegenstand, Bauerrichtung, Inventar, Umsatzsteueroption,…
GrESt-Bescheid prüfen und angreifen: Einspruch, Aussetzung der Vollziehung, § 16 GrEStG Rueckgaengigmachung/Korrektur, doppelte Festsetzung, falsche Bemessungsgrundlage — from…
Grunderwerbsteuer-Kaltstart fuer Immobilien-Transaktionen: Asset Deal, Share Deal, Signing, Closing, 90-Prozent-Schwelle, 10-Jahres-Zeitraum, Steuersatz je Bundesland, Anzeige,…
§ 6a GrEStG Konzernklausel prüfen: Umwandlung, Einbringung, herrschendes Unternehmen, abhaengige Gesellschaft, 95-Prozent-Beteiligung, Vor- und Nachbehaltensfrist, BFH-Re — from…
GrESt Share Deal vertieft: § 1 Abs. 2a/2b/3/3a GrEStG, 90-Prozent-Schwelle, 10-Jahres-Zeitraum, unmittelbare und mittelbare Beteiligungen, RETT-Blocker, Altgesellschafter — from…
GrESt Signing/Closing Spezialskill: auseinanderfallendes schuldrechtliches Erwerbsgeschaeft und dingliche Anteilsuebertragung, doppelte Festsetzung nach § 1 Abs. 2b und § 1 Abs.
GrESt im SPA vertraglich absichern: Tax Covenant, GrESt-Indemnity, Käufer-/Verkäufertragung, Signing-Closing-Doppelrisiko, Escrow, Mitwirkungspflichten, Anzeigen, Grundbe — from…
Avoid using any type in TypeScript. Use unknown, generics, or proper type definitions instead. Use when writing or reviewing TypeScript type annotations.
两种模式: ① 直接对话:用户说「和马斯克聊聊」「用乔布斯的视角分析这个产品」「孔子怎么看待这件事」, 立即激活对应人物的认知操作系统,以该人物身份回答,无需任何 Python 环境。 ② 蒸馏新人物:用户说「造skill」「蒸馏XX」「把这些材料做成skill」「分析这个视频生成skill」, 或上传文件要求提取某人的思维模式时,运行蒸馏流水线生成新的…
AnyRobot 前端开发核心指南:提供 JavaScript + React + shadcn/ui 开发的精简实用规范和最佳实践。 当用户需要前端开发指导、组件开发或项目结构建议时触发。 本技能提供实际可用于项目开发的核心代码示例和开发指南。
Checklist for dispatching AO workers — python venv, commit discipline, branch drift, and post-push CodeRabbit verification
Design or extend contract-oriented validation at module, service, or workflow boundaries. Use when two components interact across a meaningful interface, downstream assumptions…
Bring up a bounded local multi-service stack by rendering runtime truth, checking selector-aware host readiness, and launching through one explicit lifecycle entrypoint with a…
Refactor code toward clearer ports and adapters so domain or application logic is less entangled with infrastructure details.
Make bounded infrastructure, configuration, service, or operational changes with explicit risk framing, proportional verification, and rollback thinking.
Clarify which files are authoritative for repository guidance, operational instructions, architecture, and status, and keep entrypoint docs short and link-driven once canonical…
Implement a bounded feature slice through test-first discipline, minimal implementation, and explicit refactor boundaries.
Reviews Advent of Code TypeScript solutions for code quality, TypeScript idioms, and performance. Use when asked to review a day's solution, critique AoC code, or get feedback on…
Scaffold new Aomi apps and plugins from API docs, OpenAPI/Swagger specs, or SDK references. aomi-build generates production-ready Rust SDK crates (lib.rs, client.rs, tool.rs) with…
AOSP Part XIV — Device Support. Use when reasoning about per-architecture support (ARM 32/64, x86_64, RISC-V, ABI matrix, toolchains), the QEMU-based Android emulator (AV — from…
AOSP Part XIII — Infrastructure. Use when reasoning about Mainline modules / APEX (Project Mainline, APEX format/manifest/signing, apexd, module catalog, SDK Extensions — from…
AOSP Part XIV — Device Support. Use when reasoning about per-architecture support (ARM 32/64, x86_64, RISC-V, ABI matrix, toolchains), the QEMU-based Android emulator (AV — from…
AOSP Part XIII — Infrastructure. Use when reasoning about Mainline modules / APEX (Project Mainline, APEX format/manifest/signing, apexd, module catalog, SDK Extensions — from…
AOSP Part V — Runtime. Use when reasoning about ART (dex2oat, AOT/JIT, baseline profiles, GC, oat/vdex/odex files, class loaders, JNI bridge) or the Native Bridge (Berber — from…
AOSP Part V — Runtime. Use when reasoning about ART (dex2oat, AOT/JIT, baseline profiles, GC, oat/vdex/odex files, class loaders, JNI bridge) or the Native Bridge (Berber — from…
Issue a cryptographic proof (PDR) that a digital artifact existed at a specific time. Pay $0.01 USDC on Base via x402. Anchored daily to NEAR blockchain. Publicly verifiable.
Complete guide for Apache Airflow orchestration including DAGs, operators, sensors, XComs, task dependencies, dynamic workflows, and production deployment
Expert guidance for Apache Arrow, the cross-language columnar memory format for analytics workloads. Helps developers use Arrow for high-performance data interchange betw — from…
Use when you have mzPeak files stored as Parquet tables within a ZIP archive and need to load spectrum metadata, chromatogram metadata, signal data (profile or centroid), or peaks…
Diagnoses Kafka consumer group lag using the Kafka AdminClient API and JMX metrics exposed via the Confluent Metrics API.
Production-grade guidance for Apache Kafka event streaming, partition strategies, consumer group management, transactional messaging, and Confluent Schema Registry integration…
Extracts and transforms Avro, Protobuf, and JSON Schema definitions from Confluent Schema Registry. Generates typed data models and validates schema compatibility using the Schema…
Apache Kafka Stream Processor is built around Apache Kafka event streaming platform. The underlying ecosystem is represented by tulios/kafkajs (3,987+ GitHub stars).
Processes real-time event streams using KafkaJS consumer groups and transforms messages with configurable schemas.
Complete guide for Apache Spark data processing including RDDs, DataFrames, Spark SQL, streaming, MLlib, and production deployment
TypeScript and Node.js code samples for APC Mini MK2 development. Use when user needs "code example", "implementation", "easymidi", "@julusian/midi", "sample code", "how to…
MANDATORY during the APD builder phase on Codex (between apd:apd_advance_pipeline('spec', ...) and apd:apd_advance_pipeline('builder')) whenever implementing a feature, fixing a…
Apdex Score Calculator - Auto-activating skill for Performance Testing. Triggers on: apdex score calculator, apdex score calculator Part of the Performance Testing skill category.
Install and run Aperture, the L402 Lightning reverse proxy from Lightning Labs. Use when creating L402 paywalls, configuring paid API endpoints, hosting paid content for other…
Framework-free Apex architecture: layered design (trigger handlers, services, selectors, domains, thin LWC controllers), DTOs, async (Queueable, Batch, Schedulable, Platform…
Use when building Apex classes meant to be invoked dynamically — from Flow, external packages, managed-package extensions, or loose-coupling code that cannot directly reference…
Use when designing, reviewing, or debugging Apex code that relies on List, Set, or Map collections in triggers, batch classes, or service layers — especially for bulkification,…
Use when diagnosing or preventing Apex CPU time and heap size problems, including nested-loop refactors, JSON memory pressure, string work, and `Limits.getCpuTime()` checkpoints.
Use when reading or writing Hierarchy Custom Settings from Apex to resolve per-user/per-profile/org configuration.
Use when structuring Apex into service, selector, domain, factory, and dependency-injection layers for maintainability and testability.
Apex Platform Event subscriber runtime semantics — checkpoint-and-resume via `EventBus.TriggerContext.setResumeCheckpoint`, `EventBus.RetryableException` semantics, the…
Execute Anonymous Apex: Developer Console, VS Code SFDX, `sf apex run`, variable scope, transaction semantics, governor limits, debugging output, common errors.
Use when Apex code must create or update metadata programmatically at runtime — custom fields, objects, picklist values, labels, or other supported types — using the Metadata…
Search all 29,262 Engineering skills →