Claude Code Skills·Claude Skills·The open SKILL.md registry for Claude
ClaudSkillsEngineering › Page 68

Claude Engineering Skills (Page 68 of 425)

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

25,492 skills · updated 2026-08-03 · showing 4021–4080 of 25,492 by quality score

Sub-topics:Testing (3,674)Devops (3,480)Architecture (2,881)Backend (2,255)Frontend (1,577)Languages (1,324)Code Quality (1,304)Cloud Platforms (1,182)

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

Performs code upgrades, migrations, and transformations using the AWS Transform (ATX) CLI. Use when upgrading language versions, migrating AWS SDKs, migrating frameworks (Angular,…
Troubleshoot AWS services using tool-first access (via MCP when available), falling back to AWS CLI when necessary.
Migrate from AWS SDK for Java v1 (com.amazonaws) to v2 (software.amazon.awssdk). Use when projects need to move away from deprecated AWS SDK v1 to the modern v2 API.
AWS account の IAM API が MFA 必須 policy で弾かれる場面の診断と aws-vault 設定。`sts:GetCallerIdentity` は通るのに `iam:*` が `InvalidClientTokenId` で拒否されるとき、または FIDO2 passkey で MFA が CLI から使えないとき。
AWS Well-Architected Sustainability Pillar review. Checks energy efficiency, resource optimization, and sustainable practices in IaC code.
Review AWS workload cost posture against the Well-Architected Framework Cost Optimization Pillar. Covers cost visibility, tagging compliance, commitment coverage, rightsizing,…
Review AWS workload reliability posture against the Well-Architected Framework Reliability Pillar. Covers service quotas, workload architecture, change management, backup and DR…
公众号贴图|九宫格|多图推送|图片消息|表情包 — 贴图与多图推送:从创意构思、AI 生图到公众号图片消息发布全流程,含九宫格自动排布、多图压缩、组图打包。面向公众号运营、自媒体、IP 账号。触发词:「贴图」「多图推送」「发组图」「图片消息」「九宫格」「做一组图」「图片帖子」「发几张图」「不写正文发图」「只发图不写字」。是文章内配图/封面请走…
AWS Well-Architected integration. Manage data, records, and automate workflows. Use when the user wants to interact with AWS Well-Architected data.
Perform an AWS Well-Architected Framework review of the current workload IaC and architecture, generating findings and GitHub issues for improvements.
Use when planning, implementing, or operating AWS workloads that call OpenAI APIs, including architecture, security, deployment, and troubleshooting.
Use when selecting the AWS compute primitive for a workload and designing its load balancing, autoscaling, and deployment mechanics after the network/identity foundation exists…
To run an exact AWS CLI command, execute a validated `aws ...` command for direct AWS operations when you already know the precise service and parameters; use instead of…
To get possible AWS CLI commands from a natural-language request, suggest candidate `aws ...` commands when the exact service, operation, or syntax is unclear; use before call-aws.
AI-powered E2E web testing — eyes and hands for AI coding tools. Declarative YAML scenarios, Playwright execution, visual matching (OpenCV + OCR), platform auto-detection…
Use when debugging k8s-related issues, NATS IPC problems, HTTP IPC problems, workspace release failures, chat UI development iteration, or any issue in the sandbox/host/agent…
Use when writing Java code with `dev.axllm:ax` for agent memory, recall callbacks, dynamic skill discovery, loaded-skill state, and used-skill tracking.
Use when writing Java code with `dev.axllm:ax` for agent optimization, evaluators, judges, optimizer artifacts, BootstrapFewShot, and GEPA.
Use when writing Java code with `dev.axllm:ax` for RLM executor loops, AxCodeRuntime sessions, runtime envelopes, process runtimes, and optional runtime profiles.
Use when ALM, DevOps, pipelines, releases, builds, deployments, rollback, branch strategy, or environment release governance.
Use when setting up, checking, explaining, or troubleshooting AX SQL, Azure DevOps, LCS, D365FO OData/metadata, usage telemetry, GitHub export, or connector environment variables…
Use when enterprise architects, portfolio architects, capability owners, platform architects, or architecture boards need AX to D365FO capability maps, application portfolio…
Use when regression testing, end-to-end testing, retesting, risk-based regression suite, or repeat validation needs.
Use when writing Python code with `axllm` for agents, child delegation, tools, MCP, clarification, runtime state, final typed responses, and direct-respond executor skipping.
Use when writing Python code with `axllm` for the playbook() context-engineering surface, evolving task knowledge, online updates, and rendering a playbook into a program.
Use when writing Rust code with `axllm` for AxGen programs, forward calls, streaming, tools, assertions, traces, usage, and output parsing.
Use when writing Rust code with `axllm` for GEPA, Pareto tradeoffs, reflection clients, metric budgets, optimizer state, and artifacts.
First-principles assumption auditor. Classifies each hidden assumption (fact / convention / belief / interest-driven), ranks by fragility × impact, and rebuilds conclusio — from…
Use when the user mentions Swift performance audit, code optimization, or performance review.
Use when the user mentions flaky tests, tests that pass locally but fail in CI, race conditions in tests, or needs to diagnose WHY a specific test fails.
Use when integrating App Intents for Siri, Apple Intelligence, Shortcuts, Spotlight, or system experiences - covers AppIntent, AppEntity, parameter handling, entity queries,…
Use when implementing App Shortcuts for instant Siri/Spotlight availability, configuring AppShortcutsProvider, adding suggested phrases, or debugging shortcuts not appearing -…
Use when the user mentions SwiftUI architecture review, separation of concerns, testability issues, or "logic in view" problems.
Use when the user mentions SwiftUI navigation issues, deep linking problems, state restoration bugs, or navigation architecture review.
Use when the user wants to audit test quality, find flaky test patterns, speed up test execution, or prepare for Swift Testing migration.
Use when encountering "Unable to simultaneously satisfy constraints" errors, constraint conflicts, ambiguous layout warnings, or views positioned incorrectly - systematic…
Use when ANY iOS build fails, test crashes, Xcode misbehaves, or environment issue occurs before debugging code.
Use when encountering dependency conflicts, CocoaPods/SPM resolution failures, "Multiple commands produce" errors, or framework version mismatches - systematic dependency and…
Use when build times are slow, investigating build performance, analyzing Build Timeline, identifying type checking bottlenecks, enabling compilation caching, or optimizing…
Use when choosing between CloudKit vs iCloud Drive, implementing reliable sync, handling offline-first patterns, or designing sync architecture - prevents common sync mistakes…
Use when debugging 'file not syncing', 'CloudKit error', 'sync conflict', 'iCloud upload failed', 'ubiquitous item error', 'data not appearing on other devices', 'CKError', 'quota…
Use when profiling async/await performance, diagnosing actor contention, or investigating thread pool exhaustion.
Use when debugging schema migration crashes, concurrency thread-confinement errors, N+1 query performance, SwiftData to Core Data bridging, or testing migrations without data loss…
Use this agent for closed-loop test debugging - automatically analyzes test failures, suggests fixes, and re-runs tests until passing.
Use when adding debug-only deep links for testing, enabling simulator navigation to specific screens, or integrating with automated testing workflows - enables closed-loop…
Use when debugging Foundation Models issues — context exceeded, guardrail violations, slow generation, availability problems, unsupported language, or unexpected output — from…
Use when debugging Foundation Models issues — context exceeded, guardrail violations, slow generation, availability problems, unsupported language, or unexpected output — from…
Use when implementing in-app purchases, StoreKit 2, subscriptions, or transaction handling - testing-first workflow with .storekit configuration, StoreManager architecture,…
Use when ANY iOS build fails, test crashes, Xcode misbehaves, or environment issue occurs before debugging code.
Use when implementing or debugging ANY network connection, API call, or socket. Covers URLSession, Network.framework, NetworkConnection, deprecated APIs, connection diagn — from…
Use when writing ANY test, debugging flaky tests, making tests faster, or asking about Swift Testing vs XCTest.
Use when building, fixing, or improving ANY iOS UI including SwiftUI, UIKit, layout, navigation, animations, design guidelines.
Use when implementing Liquid Glass effects, reviewing UI for Liquid Glass adoption, debugging visual artifacts, optimizing performance, or requesting expert review of Liquid Glass…
Use when planning comprehensive Liquid Glass adoption across an app, auditing existing interfaces for Liquid Glass compatibility, implementing app icon updates, or understanding…
Use when implementing location services, maps, geofencing, or debugging location/MapKit issues. Covers Core Location, CLMonitor, MapKit, annotations, directions.
Use when you see memory warnings, 'retain cycle', app crashes from memory pressure, or when asking 'why is my app using so much memory', 'how do I find memory leaks', 'my deinit…
Use when implementing or debugging ANY network connection, API call, or socket. Covers URLSession, Network.framework, NetworkConnection, connection diagnostics.
Use when debugging connection timeouts, TLS handshake failures, data not arriving, connection drops, performance issues, or proxy/VPN interference - systematic Network.framework…
CarPlay Now Playing integration patterns. Use when implementing CarPlay audio controls, CPNowPlayingTemplate customization, or debugging CarPlay-specific issues.
Use when debugging memory leaks from blocks, blocks assigned to self or properties, network callbacks, or crashes from deallocated objects - systematic weak-strong pattern…
Search all 25,492 Engineering skills →