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Backend (Page 13 of 23)

1375 Claude Code skills in the Backend sub-category of Engineering.

1,375 skills · updated 2026-06-12 · showing 721–780 of 1,375 by quality score

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Guardrails AI validation framework setup for LLM applications. Implement input/output validation, safety checks, and structured output enforcement.
Follow these patterns when designing guardrails validation contracts in OptAIC. Use for signal bounds, dataset schemas, portfolio constraints, PIT validation, and other…
Implements content safety filters with PII redaction, policy constraints, prompt injection detection, and safe refusal templates.
Design backends that survive redeploys, server reboots, and modest scaling. Covers stateless application servers, state placement (object storage, managed databases, Redis),…
Integrate with Home Assistant REST and WebSocket APIs. Use when making API calls, managing entity states, calling services, subscribing to events, or setting up authentication.
Creates and updates Home Assistant Lovelace dashboards programmatically via WebSocket API with dashboard structure, view configuration, and entity validation.
Debugs and validates Home Assistant dashboards by checking system logs, verifying entity IDs, validating HACS card installations, and analyzing configuration errors via WebSocket…
Provides methods to interact with Home Assistant REST API for entity discovery, state retrieval, and service calls including authentication, entity patterns, service calls, and…
Provides 3-tier validation approach for Home Assistant dashboards including pre-publish validation (entity checks, config structure), post-publish verification (log analysis), and…
Hashnode GraphQL API documentation for creating, managing, and querying blogs, posts, publications, and user data on the Hashnode platform
Complete guide for Hasura GraphQL Engine including instant GraphQL APIs, permissions, authentication, event triggers, actions, and production deployment
Use when designing content delivery APIs for headless CMS architectures. Covers REST and GraphQL API patterns, content preview endpoints, localization strategies, pagination,…
Connects headless CMS backends (WordPress WPGraphQL, Strapi, Contentful) to frontend frameworks using Apollo Client and urql.
Run comprehensive health checks on the Claude Code Agent Monitor system. Validates dashboard API, database, WebSocket, hooks, and disk usage.
Build Solana applications with Helius infrastructure. Covers transaction sending (Sender), asset/NFT queries (DAS API), real-time streaming (WebSockets, Laserstream), eve — from…
Optimize web performance through network protocols, resource loading, and browser rendering internals.
Operate a Home Assistant instance via the official REST/WebSocket APIs and backups, with safe plan/apply workflows for bulk, reviewable changes.
Hono 4.0+ API server guidelines for TypeScript. Apply when editing `*.ts` files with Hono imports or `@hono/` packages. Use for validation, middleware, error handling, WebSockets.
Opinionated Hono guidelines: inline OpenAPI handlers, router selection, sync handlers, bodyLimit. Apply when editing `*.ts` files with Hono imports or `@hono/` packages.
로컬 관측성(observability) 스킬 — Claude Code hook 이벤트를 JSONL 큐로 fan-out하고 localhost WebSocket 브로드캐스트로 대시보드에 노출. 외부 전송 0건, Artibot 내부 전용.
Verify and handle webhooks delivered through the Hookdeck Event Gateway. Use when receiving webhooks via Hookdeck and need to verify the x-hookdeck-signature header.
HotPlex 项目架构和代码健康深度审计 — **立即调用此 skill 进行**:架构分析、代码质量审查、SOLID/DRY 合规检查、并发/性能审计、安全扫描、非功能分析、代码健康度改进、模块质量评估。**专为 HotPlex Gateway 多层架构优化**(WebSocket/Session/Worker/Messaging),自动创建…
Keep HTTP handlers and OpenAPI (openapi.yaml) in sync. Use when adding/changing endpoints, request/response schemas, auth requirements, or error shapes.
Use when designing or reviewing HTTP-based systems where method semantics, status codes, idempotency, safe methods, conditional requests, content negotiation, caching headers, or…
Work with httpyac .http files for HTTP, gRPC, GraphQL, and WebSocket API testing and contract validation. Use when creating or executing API test requests.
Guide for creating Huma API endpoints following this project's conventions including routing, input/output structs, error handling, and OpenAPI documentation.
Hunting skill for graphql vulnerabilities. Built from 12 public bug bounty reports across IDOR via node() / GID, mutation IDOR including AI/LLM features, cross-tenant IDOR, SSRF…
Hunt Laravel specific vulnerabilities — Debug mode leakage (APP_DEBUG=true exposes full stack trace + env vars), Laravel Telescope/Horizon dashboard unauthorized access, Ignition…
Hunt WebSocket vulnerabilities — Cross-Site WebSocket Hijacking (CSWSH), missing/weak Origin validation on the WS handshake, no per-message authentication, message tampering,…
Work with the Hyperliquid public API, HyperCore REST endpoints, exchange actions, WebSocket subscriptions, signing, nonce handling, rate limits, and trading/request examples.
Modern PHP 8.4 and Laravel patterns: architecture, Eloquent, queues, testing. Use when working with Laravel, Eloquent, Blade, artisan, PHPUnit, PHPStan, or building/testi — from…
Use when working in mm-ibkr-gateway to access market data, account summary, positions, PnL, or orders via the REST API (FastAPI).
Use when building or reviewing GraphQL APIs in Rails with the graphql-ruby gem. Covers schema design, N+1 prevention with dataloaders, field-level auth, query limits, err — from…
Real-time communication patterns for live updates, collaboration, and presence. Use when building chat applications, collaborative tools, live dashboards, or streaming interfaces…
Automatically validate and fix Django import patterns to use absolute modular imports with aliases. Use when writing imports, creating new Python files, modifying existing files,…
Build resilient data ingestion pipelines from APIs. Use when creating scripts that fetch paginated data from external APIs (Twitter, exchanges, any REST API) and need to track…
Capacity planning for backend services and infrastructure — calculate limits, predict saturation, plan scaling, and set SLOs.
Extract content from GitHub Discussion threads for wiki ingestion. Uses gh CLI GraphQL API, authenticated via gh auth.
Integrate FastAPI and FastMCP applications in existing or evolving uv-managed Python projects. Use when adding a FastMCP server to an existing FastAPI app, folding an existing…
Form a coherent gestalt — the whole that is more than the sum of its parts — from the panoramic perception produced by expand-awareness.
Integration templates for FastAPI endpoints, Next.js UI components, and Supabase schemas for ML model deployment.
Calculates and validates pre-petition interest for U.S. bankruptcy creditor proofs of claim. Triggers on "proof of claim", "pre-petition interest", "bankruptcy claim", "interest…
Prüft einstweilige Verfügung, Arrest und interim relief im Commercial-Court-Umfeld, einschließlich Eilbedürftigkeit, Sicherheitsleistung und Vollziehung.
Comprehensive reference for inter-process communication mechanisms -- every way processes can talk on a computer.
iSpring Learn integration. Manage data, records, and automate workflows. Use when the user wants to interact with iSpring Learn data.
Production-grade RAG system patterns — keyword search foundations + vector hybrid retrieval, FastAPI, OpenSearch, Airflow pipelines. Dùng khi build RAG cho production.
Développement Java avec Spring Boot, Spring Security et l'écosystème Spring. Se déclenche avec "Java", "Spring Boot", "Spring", "JPA", "Hibernate", "Maven", "Gradle", "Sp — from…
Use when the user asks to add AI features, integrate Spring AI or LangChain4J, build a chatbot, implement RAG (retrieval-augmented generation), use vector stores, stream LLM…
Java Spring Boot development guidelines with best practices for building robust, secure, and maintainable enterprise applications
Java Backend Coding Technology skill for designing, implementing, and reviewing functional Java backend code.
Jest + NestJS testing patterns for unit and e2e tests in Aurora projects. Trigger: When writing tests, mocking dependencies, or implementing test coverage in NestJS/Aurora.
Use when creating Laravel jobs, queued workflows, events, or listeners. Covers clear responsibilities, safe serialization, and retry/failure handling.
Use when working with JSON Schema for validation, OpenAPI schemas, type definitions, and data structure specification
Complete Juicebox V5 protocol skills collection. Build, deploy, and interact with Juicebox projects, revnets, hooks, and omnichain deployments.
Use when implementing JWT authentication in FastAPI or Python projects. Triggers for: token generation, verification middleware, current user extraction, access token creation,…
Implement JWT verification middleware in FastAPI for user auth. Use when securing APIs or handling tokens.
금융감독원 전자공시시스템(DART) OpenAPI로 공시검색, 기업개황, 재무제표, 주요사항보고서를 조회한다. 사용자의 API_K_DART 환경변수를 직접 사용한다.
Reference the Kubernetes API. Useful for understanding what is possible via the Kubernetes REST API.
Guide for developing KDE Plasma widgets (Plasmoids) with Python backend and QML UI, including metadata configuration, installation, and KDE Store distribution.
KeyBERT is a minimal and easy-to-use Python library that leverages BERT embeddings and cosine similarity to extract keywords and keyphrases from documents.
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