
77svene/nexus
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npx skills add https://github.com/77svene/nexusSkills in this repo
1Accessibility ComplianceThis skill performs WCAG accessibility auditing and compliance validation, including UI testing for screen readers, keyboard navigation, and inclusive design. Builders use it to check that an interface meets accessibility standards before shipping, catching barriers for users with disabilities.0installs2Agent OrchestrationA skill for optimizing multi-agent systems, running agent-improvement workflows, and managing context across agents. A builder uses it when coordinating several agents and refining how they work together. Aimed at the orchestration layer of agentic systems.0installs3Agent TeamsAgent Teams orchestrates multiple Claude Code agents to work in parallel on code review, hypothesis-driven debugging, and coordinated feature development. A builder uses it to fan work out across specialized agents and coordinate their results, turning a single assistant into a team for larger or time-sensitive tasks.0installs4Api ScaffoldingThis skill provides REST and GraphQL API scaffolding, framework selection, backend architecture, and API generation. Builders use it at the start of backend work to stand up API structure and choose a framework quickly, generating a solid foundation to build on.0installs5Api Testing ObservabilityThis skill covers API testing automation, request mocking, OpenAPI documentation generation, and observability/monitoring setup. Builders use it to validate APIs with automated tests and mocks and to instrument them for monitoring before and after release.0installs6Application PerformanceA skill for profiling applications, optimizing performance, and adding observability across frontend and backend systems. A builder uses it to find and fix slow paths in a running app and to instrument it for ongoing monitoring. Spans both client and server performance.0installs7Arm Cortex MicrocontrollersThis skill covers ARM Cortex-M firmware development for Teensy, STM32, nRF52, and SAMD microcontrollers, including peripheral drivers and memory-safety patterns. Builders use it when writing embedded/firmware code for these MCU families with attention to low-level correctness and safety.0installs8Backend Api SecurityA security skill for hardening backend APIs through authentication, authorization patterns, rate limiting, and input validation. A builder uses it to lock down endpoints against unauthorized access and abuse before shipping a service. Covers the core server-side security controls of a production API.0installs9Backend DevelopmentA skill for backend development: API design, GraphQL architecture, workflow orchestration with Temporal, and test-driven backend work. A builder uses it to construct the server-side of an application with durable workflows and tested endpoints. Covers the core of a modern backend service.0installs10Blockchain Web3This skill covers smart contract development with Solidity, DeFi protocol implementation, NFT platforms, and Web3 application architecture. Builders use it when implementing on-chain logic and decentralized applications, applying Web3-specific patterns and architecture.0installs11Business AnalyticsThis skill covers business metrics analysis, KPI tracking, financial reporting, and data-driven decision making. Operators and analysts use it to measure how a business is performing and turn metrics into decisions, building reports and tracking the numbers that matter.0installs12C4 ArchitectureThis skill runs a C4 architecture documentation workflow with bottom-up code analysis, component synthesis, container mapping, and context-diagram generation. Builders use it to derive accurate architecture diagrams and docs directly from an existing codebase rather than drawing them by hand.0installs13Cicd AutomationA skill for configuring CI/CD pipelines, setting up GitHub Actions or GitLab CI workflows, and orchestrating automated deployment. A builder uses it to wire up the path that builds, tests, and ships code automatically. Focused on the release automation that gets changes to production.0installs14Cloud InfrastructureA skill for designing cloud architecture across AWS, Azure, GCP, and OCI, configuring Kubernetes clusters, writing Terraform infrastructure-as-code, and optimizing multi-cloud cost and networking. A builder uses it to stand up and run the infrastructure an application lives on. Broad infra coverage across providers and IaC.0installs15Codebase CleanupA skill for reducing technical debt, updating dependencies, and automating code refactoring across an existing codebase. A builder uses it to keep a live project maintainable, paying down debt and modernizing as the code evolves. Aimed at ongoing improvement rather than greenfield work.0installs16Code DocumentationA skill for generating documentation, explaining code, and producing technical writing and tutorials with automation. A builder uses it to keep docs in sync with the code and to lower the cost of writing them. Covers reference docs through to onboarding tutorials.0installs17Code RefactoringA skill for cleaning up code, automating refactors, and managing technical debt with context restoration across sessions. A builder uses it to incrementally improve a living codebase without losing track of the work. Focused on sustained refactoring rather than one-off rewrites.0installs18Comprehensive ReviewA skill for multi-perspective code review spanning architecture, security, and best practices. A builder uses it to vet a change from several angles at once before it merges. Broader than a single-lens linter — it aims to surface design, security, and convention issues together.0installs19ConductorConductor transforms Claude Code into a project-management tool with a structured Context-Driven Development workflow: Context, then Spec & Plan, then Implement. A builder uses it to keep larger work organized and traceable, moving deliberately from gathering context to planning to implementation instead of unstructured coding.0installs20Content MarketingThis skill supports content marketing strategy, web research, and information synthesis for marketing operations. Builders and marketers use it to plan and produce content that drives audience growth, grounding pieces in researched, synthesized information.0installs21Context ManagementA skill for persisting, restoring, and managing context across long-running AI conversations and agents. A builder uses it when an agent must remember state beyond a single session or window. Focused on the memory layer that keeps long agent interactions coherent.0installs22Customer Sales AutomationThis skill automates customer support workflows, sales pipeline management, email campaigns, and CRM integration. Builders and operators use it to run lifecycle and sales motions — nurturing leads, managing the pipeline, and keeping customer systems in sync — at scale.0installs23Database Cloud OptimizationA skill for optimizing database queries, reducing cloud spend, and improving scalability of production systems. A builder uses it when a running app needs to be faster or cheaper to operate at scale. Sits at the intersection of database tuning and cloud cost management.0installs24Database DesignA skill for designing database architecture, modeling schemas, and optimizing SQL for production systems. A builder uses it when laying out the data model of a new service or tuning queries for scale. Centers on getting the relational design right before code piles on top.0installs25Database MigrationsA skill for automating database migrations, adding observability to migration runs, and planning cross-database migration strategies. A builder uses it when evolving a schema or moving between database engines without downtime. Focused on safe, observable changes to the data layer.0installs26Data EngineeringA skill for building ETL pipelines, designing data warehouses, and running batch processing workflows to power data-driven features. A builder uses it to move and shape data into a warehouse that downstream features query. Core data-engineering construction work.0installs27Data Validation SuiteA skill for building schema validation, data-quality monitoring, and input validation into backend APIs and streaming data pipelines. A builder uses it while implementing services to ensure incoming data conforms to expected schemas and bad records are caught early. Useful for API and pipeline work where data integrity matters.0installs28Debugging ToolkitA skill providing interactive and smart debugging workflows alongside developer-experience improvements. A builder uses it to step through and resolve bugs more efficiently. Aimed at making the debugging loop faster and less painful.0installs29Dependency ManagementA skill for auditing dependencies, managing versions, and scanning third-party packages for security vulnerabilities. A builder uses it to keep the dependency tree current and free of known CVEs before shipping. Combines version hygiene with supply-chain security.0installs30Deployment StrategiesA skill for applying deployment patterns, automating rollbacks, and using infrastructure templates to release software. A builder uses it to choose a safe release strategy and recover quickly when a deploy goes wrong. Centers on how code reaches production reliably.0installs31Deployment ValidationA skill for running pre-deployment checks, validating configuration, and assessing whether a release is ready to deploy. A builder uses it as a gate just before shipping to catch misconfiguration and readiness gaps. Focused on de-risking the moment of release.0installs32Developer EssentialsDeveloper Essentials bundles core engineering skills — Git workflows, SQL optimization, error handling, code review, E2E testing, authentication, debugging, and monorepo management. Builders reach for it as a general-purpose toolkit covering the day-to-day fundamentals of writing and maintaining production software.0installs33Distributed DebuggingA skill for tracing and debugging across microservices in a distributed system. A builder uses it when a failure spans multiple services and needs cross-service correlation to pin down. Focused on the hard case of debugging production distributed systems.0installs34Documentation GenerationThis skill generates OpenAPI specifications, Mermaid diagrams, tutorials, and API reference documentation. Builders use it to produce developer-facing docs for an API or system, automating spec and diagram creation instead of writing everything manually.0installs35Dotnet ContributionThis skill covers comprehensive .NET backend development using C#, ASP.NET Core, Entity Framework Core, and Dapper for production-grade applications. Builders use it when designing and implementing server-side APIs, services, and data access in the .NET ecosystem with established performance and architecture patterns.0installs36Error DebuggingA skill for analyzing errors, debugging traces, and running multi-agent problem diagnosis. A builder uses it to investigate failures by combining trace inspection with coordinated diagnostic agents. Aimed at getting to the root of bugs faster.0installs37Error DiagnosticsA skill for tracing errors, performing root-cause analysis, and smart debugging of production systems. A builder uses it when something is failing in production and needs a systematic path from symptom to cause. Aimed at diagnosing live incidents quickly.0installs38Framework MigrationA skill for planning framework updates, mapping migration steps, and running architectural transformation workflows on an existing application. A builder uses it when moving a live codebase onto a newer framework or restructuring its architecture. Focused on de-risking large, structural migrations.0installs39Frontend Mobile DevelopmentA skill for building frontend UIs and implementing mobile applications across platforms. A builder uses it when constructing the user-facing layer of a web or mobile product. Spans both web frontend and native/cross-platform mobile work.0installs40Frontend Mobile SecurityA security skill covering XSS prevention, CSRF protection, content security policies, and secure storage patterns for web frontends and mobile apps. A builder reaches for it when hardening client-side and mobile code against common attacks before shipping. Focused on application-layer defenses rather than infrastructure.0installs41Full Stack OrchestrationA skill for orchestrating end-to-end feature delivery, coordinating testing, security, performance, and deployment in one workflow. A builder uses it to drive a feature through every stage rather than handling each step separately. Acts as the connective tissue across the build-to-ship pipeline.0installs42Functional ProgrammingThis skill focuses on functional programming with Elixir, OTP patterns, the Phoenix framework, and distributed systems. Builders use it to design and implement concurrent, fault-tolerant backend services in the Elixir ecosystem, applying OTP and functional patterns idiomatically.0installs43Game DevelopmentThis skill covers Unity game development with C# scripting and Minecraft server plugin development using the Bukkit/Spigot APIs. Builders use it when implementing game mechanics in Unity or extending Minecraft servers with custom plugins.0installs44Git Pr WorkflowsA skill for automating Git workflows, enhancing pull requests, and onboarding team members into those processes. A builder uses it to standardize how changes are branched, reviewed, and merged. Focused on the Git and PR layer of delivery.0installs45Hr Legal ComplianceThis skill produces HR policy documentation, legal compliance templates (GDPR, SOC2, HIPAA), employment contracts, and regulatory documentation. Operators and founders use it to stand up and maintain the people-and-compliance paperwork a business needs, with ready templates rather than starting from scratch.0installs46Incident ResponseA skill for managing production incidents through triage workflows and automated incident resolution. A builder or on-call engineer uses it to coordinate response when something breaks in production. Focused on getting from alert to resolution under pressure.0installs47Javascript TypescriptThis skill covers JavaScript and TypeScript development with ES6+, Node.js, React, and modern web frameworks. Builders use it for full-stack web implementation in the JS/TS ecosystem, from React front-ends to Node back-ends, applying current language and framework practices.0installs48Julia DevelopmentThis skill provides modern Julia development for Julia 1.10+, covering package management, scientific computing, high-performance numerical code, and production best practices. Builders use it when implementing computation-heavy or scientific software in Julia and want idiomatic, performant, well-structured code.0installs49Jvm LanguagesThis skill covers JVM language development including Java and Scala (and C#) with enterprise patterns and frameworks. Builders use it when implementing backend or enterprise applications on the JVM, applying mature framework conventions and architectural patterns.0installs50Kubernetes OperationsA skill for Kubernetes operations: generating manifests, configuring networking and security policies, setting up observability, running GitOps workflows, and enabling auto-scaling. A builder uses it to operate and scale containerized workloads on a cluster. Deep, Kubernetes-specific operational coverage.0installs51Llm Application DevA skill for building LLM applications with LangGraph, RAG systems, vector search, and AI agent architectures across modern models. A builder uses it to construct retrieval-augmented and agentic apps on top of large language models. Covers the main building blocks of an LLM product.0installs52Machine Learning OpsA skill for MLOps: building model training pipelines, tuning hyperparameters, automating model deployment, and tracking experiments. A builder uses it to operationalize machine-learning models from training through deployment and monitoring. Spans the lifecycle of a model in production.0installs53Meigen Ai DesignMeigen AI Design generates images with creative workflow orchestration, prompt-engineering helpers, and a curated inspiration library, exposed through an MCP server. Builders use it to produce and iterate on AI imagery for products or content, with structured prompting and reference material rather than one-off prompts.0installs54Multi Platform AppsThis skill coordinates cross-platform application development across web, iOS, Android, and desktop implementations. Builders use it when shipping the same product on multiple platforms and need the client implementations kept consistent and in sync.0installs55Observability MonitoringA skill for building observability: metrics collection, logging infrastructure, distributed tracing, SLO implementation, and monitoring dashboards. A builder uses it to see what a production system is doing and to define and track reliability targets. Covers the full telemetry stack for operations.0installs56Payment ProcessingThis skill covers payment gateway integration with Stripe and PayPal, checkout flow implementation, subscription billing, and PCI compliance. Builders use it when adding paid features — one-time checkout or recurring subscriptions — to a product and need to wire up providers correctly and securely.0installs57Performance Testing ReviewA skill that analyzes performance, reviews test coverage, and runs AI-powered code-quality assessment on a change. A builder uses it as a review gate to catch performance issues and coverage gaps before merging. Combines profiling and quality review into one pre-ship check.0installs58Python DevelopmentThis skill covers modern Python development with Python 3.12+, Django, FastAPI, async patterns, and production best practices. Builders use it when implementing Python backends and APIs, applying current framework and async conventions for production-ready services.0installs59Quantitative TradingThis skill covers quantitative analysis, algorithmic trading strategies, financial modeling, portfolio risk management, and backtesting. Builders use it when developing and validating trading systems and financial models, from strategy design through historical backtesting.0installs60Reverse EngineeringThis skill supports binary reverse engineering, malware analysis, firmware security, and software-protection research for authorized security work, CTF competitions, and defensive security. Practitioners use it to understand and analyze compiled artifacts and threats rather than to build product features.0installs61Security ComplianceA skill for validating SOC2, HIPAA, and GDPR compliance, scanning for leaked secrets, and producing compliance checklists and regulatory documentation. A builder uses it when a product must meet regulatory bars before launch or audit. Bridges security controls and the paperwork auditors expect.0installs62Security ScanningA security skill providing SAST analysis, dependency vulnerability scanning, OWASP Top 10 compliance, and container security scanning with automated hardening. A builder runs it as part of the pre-ship gate to catch vulnerabilities in code, dependencies, and images. Combines several scanning layers into one hardening workflow.0installs63Seo Analysis MonitoringThis skill covers content freshness analysis, cannibalization detection, and authority building for SEO. Marketers and builders use it to monitor and improve a site's search performance, finding overlapping or stale content and strengthening domain authority.0installs64Seo Content CreationThis skill covers SEO content writing, planning, and quality auditing with E-E-A-T optimization. Marketers and builders use it to produce search-optimized articles that meet quality and authority signals, planning and auditing content so it can rank.0installs65Seo Technical OptimizationThis skill handles technical SEO optimization including meta tags, keywords, site structure, and featured snippets. Builders and marketers use it to make a site technically search-friendly and eligible for rich results, improving how engines crawl and rank pages.0installs66Shell ScriptingThis skill teaches production-grade Bash scripting with defensive programming, POSIX compliance, and comprehensive testing. Builders use it to write reliable shell scripts and automation that hold up in real environments, avoiding the brittle one-off scripts that break under edge cases.0installs67Startup Business AnalystThis skill provides startup business analysis including market sizing (TAM/SAM/SOM), financial modeling, team planning, and strategic research for early-stage companies. Founders use it to evaluate an opportunity and shape strategy before committing to a build, grounding decisions in sizing and financial analysis.0installs68Systems ProgrammingThis skill covers systems programming with Rust, Go, C, and C++ for performance-critical and low-level development. Builders use it when implementing high-performance or systems-level software where memory control and efficiency matter, across these languages.0installs69Tdd WorkflowsA skill for test-driven development using red-green-refactor cycles with code review built in. A builder uses it to write tests first and let them drive implementation, keeping changes verified as they go. Centers TDD as the workflow for building features safely.0installs70Team CollaborationA skill for improving team collaboration: workflows, issue management, standup automation, and developer-experience optimization. A builder or lead uses it to keep a team coordinated and reduce friction in day-to-day delivery. Focused on the process side of shipping software.0installs71Ui DesignThis plugin provides comprehensive UI/UX design for mobile (iOS, Android, React Native) and web applications, covering design systems, accessibility, and modern patterns. Builders use it when designing and implementing the interface layer of an app, ensuring consistent, accessible, and contemporary UI rather than ad-hoc styling.0installs72Unit TestingA skill for automating unit and integration tests in Python and JavaScript, with debugging support when tests fail. A builder uses it to build out a test suite that verifies behavior before shipping. Covers both isolated units and integration-level coverage.0installs73Web ScriptingThis skill covers web scripting with PHP and Ruby for web applications, CMS development, and backend services. Builders use it when implementing server-side web functionality in these languages, from content systems to general backend logic.0installs