Claude Skills by NeverSight

Use this skill when optimizing email deliverability, sender reputation, or authentication. Triggers on SPF record setup, DKIM signing configuration, DMARC policy deployment, IP warm-up planning, bounce handling strategy, sender reputation monitoring, inbox placement troubleshooting, email infrastructure hardening, DNS TXT record configuration for email, and diagnosing why emails land in spam. Acts as a senior email infrastructure advisor for engineers and marketers managing transactional or m...

Use this skill when designing email campaigns, building drip sequences, improving deliverability, or A/B testing email content. Triggers on email campaigns, drip sequences, newsletter, email deliverability, subject lines, email automation, segmentation, open rates, click-through rates, and any task requiring email marketing strategy or execution.

Use this skill when designing engagement surveys, running pulse checks, building retention strategies, or improving culture. Triggers on employee engagement, surveys, pulse checks, retention strategies, culture building, eNPS, team health, and any task requiring engagement measurement or improvement programs.

Use this skill when drafting offer letters, handling terminations, classifying workers, or creating workplace policies. Triggers on offer letters, termination process, contractor vs employee, workplace policies, employment agreements, severance, non-compete, and any task requiring employment law guidance or HR legal compliance.

Use this skill when designing event-driven systems, implementing event sourcing, applying CQRS patterns, selecting message brokers, or reasoning about eventual consistency. Triggers on tasks involving Kafka, RabbitMQ, event stores, command-query separation, domain events, sagas, compensating transactions, idempotency, message ordering, and any architecture where components communicate through asynchronous events rather than direct synchronous calls.

Use this skill when translating Figma designs to code, interpreting design specs, matching visual fidelity, or bridging designer-developer handoff. Triggers on Figma implementation, design-to-code, pixel-perfect, design handoff, auto layout to flexbox, Figma tokens, component variants to props, and any task requiring faithful implementation of design mockups.

Use this skill when preparing P&L statements, balance sheets, cash flow reports, board decks, or KPI dashboards. Triggers on financial statements, P&L, balance sheet, cash flow statement, board reporting, KPI dashboards, investor reporting, and any task requiring financial report preparation or presentation.

Senior frontend engineering expertise for building high-quality web interfaces. Use this skill when writing, reviewing, or optimizing frontend code - HTML, CSS, JavaScript, TypeScript, components, layouts, forms, or interactive UI. Triggers on web performance optimization (Core Web Vitals, bundle size, lazy loading), accessibility audits (WCAG, ARIA, keyboard navigation, screen readers), code quality reviews, component architecture decisions, testing strategy, and modern CSS patterns. Covers ...

Use this skill when designing or implementing audio systems for games - sound effects, adaptive music, spatial/3D audio, and middleware integration with FMOD or Wwise. Triggers on sound design, audio implementation, adaptive music systems, spatial audio, HRTF, audio middleware setup, sound event architecture, audio mixing, dynamic soundscapes, and game audio optimization. Covers FMOD Studio, Audiokinetic Wwise, and engine-native audio APIs.

Use this skill when working with game balancing - economy design, difficulty curves, progression systems, reward schedules, playtesting analysis, or tuning game parameters. Triggers on any game design task involving resource sinks and faucets, XP curves, loot tables, difficulty scaling, player retention mechanics, or interpreting playtest data to adjust game feel.

Use this skill when implementing game programming patterns - state machines for character/AI behavior, object pooling for performance-critical spawning, event systems for decoupled game communication, or the command pattern for input handling, undo/redo, and replays. Triggers on game architecture, game loop design, entity management, finite state machines, object pools, observer/event bus, command queues, and gameplay programming patterns.

Use this skill when optimizing for AI-powered search engines and generative search results - Google AI Overviews, ChatGPT Search (SearchGPT), Perplexity, Microsoft Copilot Search, and other LLM-powered answer engines. Covers Generative Engine Optimization (GEO), citation signals for AI search, entity authority, LLMs.txt specification, and LLM-friendliness patterns based on Princeton GEO research. Triggers on visibility in AI search, getting cited by LLMs, or adapting SEO for the AI search era.

Use this skill when performing advanced git operations, rebase strategies, bisecting bugs, managing worktrees, configuring hooks, or handling complex merge scenarios. Triggers on interactive rebase, git bisect, worktrees, pre-commit hooks, cherry-pick, reflog recovery, stash management, and any task requiring advanced git workflows.

Use this skill when designing viral loops, building referral programs, optimizing activation funnels, or improving retention. Triggers on growth loops, referral programs, activation funnels, retention strategies, viral coefficient, product-led growth, AARRR metrics, and any task requiring growth experimentation or optimization.

Use this skill when managing production incidents, designing on-call rotations, writing runbooks, conducting post-mortems, setting up status pages, or running war rooms. Triggers on incident response, incident commander, on-call schedule, pager escalation, runbook authoring, post-incident review, blameless retro, status page updates, war room coordination, severity classification, and any task requiring structured incident lifecycle management.

Use this skill when writing, reviewing, or improving internal engineering documents - RFCs, design docs, post-mortems, runbooks, and knowledge base articles. Triggers on drafting a design proposal, writing an RFC, creating a post-mortem after an incident, building an operational runbook, organizing team knowledge, or improving existing documentation for clarity and completeness.

Use this skill when optimizing websites for multiple countries or languages - hreflang tag implementation, URL structure strategy (ccTLD vs subdomain vs subdirectory), geo-targeting in Google Search Console, multilingual content strategy, and international site architecture. Triggers on multi-language sites, multi-region targeting, hreflang debugging, or expanding a site to new markets.

Use this skill when designing structured interviews, creating rubrics, building coding challenges, or assessing culture fit. Triggers on interview design, rubrics, scoring criteria, coding challenges, behavioral interviews, system design interviews, culture fit assessment, and any task requiring interview process design or evaluation criteria.

Expert iOS development skill covering SwiftUI, UIKit, Core Data, App Store guidelines, and performance optimization. Use this skill when building, reviewing, or debugging iOS apps - views, navigation, data persistence, animations, or submission preparation. Triggers on SwiftUI layout and state management, UIKit view controller lifecycle, Core Data model design and migrations, App Store Review Guidelines compliance, memory and rendering performance profiling, and Swift concurrency patterns for...

Use this skill when managing patents, trademarks, trade secrets, or open-source licensing. Triggers on intellectual property, patents, trademarks, trade secrets, open-source licensing, copyright, IP strategy, license compliance, and any task requiring IP protection or licensing decisions.

Use this skill when writing unit tests with Jest or Vitest, implementing mocking strategies, configuring test runners, or improving test coverage. Triggers on Jest, Vitest, describe/it/expect, mocking, vi.fn, jest.fn, snapshot testing, test coverage, and any task requiring JavaScript/TypeScript unit testing.

Use this skill when performing keyword research, search intent analysis, keyword clustering, SERP analysis, competitor keyword gaps, or long-tail keyword discovery. Triggers on any task involving finding what users search for, mapping search intent (informational, navigational, transactional, commercial), grouping keywords into topic clusters, or identifying content opportunities through keyword gap analysis.

Use this skill when designing help center architecture, writing support articles, or optimizing search and self-service. Triggers on knowledge base, help center, support articles, self-service, article templates, search optimization, content taxonomy, and any task requiring help documentation design or management.

Use this skill when defining ideal customer profiles, building scoring models, identifying intent signals, or qualifying leads. Triggers on lead scoring, ICP definition, scoring models, intent signals, MQL, SQL, lead qualification, BANT, and any task requiring lead prioritization or qualification framework design.

Use this skill when building, auditing, or managing backlinks for SEO. Triggers on digital PR outreach, HARO/Connectively pitching, guest posting strategy, broken link building, anchor text optimization, toxic link auditing, disavow file creation, and link profile analysis. Covers ethical white-hat link acquisition tactics and link equity management.

Use this skill when managing Linux servers, writing shell scripts, configuring systemd services, debugging networking, or hardening security. Triggers on bash scripting, systemd units, iptables, firewall, SSH configuration, file permissions, process management, cron jobs, disk management, and any task requiring Linux system administration.

Use this skill when installing, adding, or updating packages, checking latest versions, scaffolding projects with dependencies, or generating code that imports third-party packages. Triggers on npm install, pip install, cargo add, gem install, go get, dependency resolution, package management, module installation, crate addition, or any task requiring live version verification across npm, pip, Go modules, Rust/cargo, and Ruby/gem ecosystems. Covers synonyms: dependency, package, module, crate...

Use this skill when building production LLM applications, implementing guardrails, evaluating model outputs, or deciding between prompting and fine-tuning. Triggers on LLM app architecture, AI guardrails, output evaluation, model selection, embedding pipelines, vector databases, fine-tuning, function calling, tool use, and any task requiring production AI application design.

Use this skill when load testing services, benchmarking API performance, planning capacity, or identifying bottlenecks under stress. Triggers on k6, Artillery, JMeter, load testing, stress testing, soak testing, spike testing, performance benchmarks, throughput testing, and any task requiring load or performance testing.

Use this skill when optimizing for local search results - Google Business Profile management, local citations, NAP consistency, local schema markup (LocalBusiness), review management, local pack optimization, and geo-targeted content. Triggers on any task involving local search visibility, map pack rankings, multi-location SEO, or local business online presence.

Use this skill when working with internationalization (i18n), localization (l10n), translation workflows, right-to-left (RTL) layout support, pluralization rules, or ICU MessageFormat syntax. Triggers on translating strings, setting up i18n libraries (react-intl, i18next, FormatJS), handling plural forms, formatting dates/numbers/currencies for locales, building translation pipelines, configuring RTL stylesheets, or writing ICU message patterns with select/plural/selectordinal.

Use this skill when working with Mastra - the TypeScript AI framework for building agents, workflows, tools, and AI-powered applications. Triggers on creating agents, defining workflows, configuring memory, RAG pipelines, MCP client/server setup, voice integration, evals/scorers, deployment, and Mastra CLI commands. Also triggers on "mastra dev", "mastra build", "mastra init", Mastra Studio, or any Mastra package imports.

Use this skill when managing multi-repository systems using the `meta` tool (github.com/mateodelnorte/meta). Triggers on meta git clone, meta exec, meta project create/import/migrate, coordinating commands across many repos, running npm/yarn installs across all projects, migrating a monorepo to a multi-repo architecture, or any workflow that requires running git or shell commands against multiple child repositories at once.

Use this skill when designing microservice architectures, decomposing monoliths, implementing inter-service communication, or solving distributed data challenges. Triggers on service decomposition, saga pattern, CQRS, event sourcing, API gateway, service mesh, circuit breaker, distributed transactions, and any task requiring microservice design decisions or migration strategies.

Use this skill when deploying ML models to production, setting up model monitoring, implementing A/B testing for models, or managing feature stores. Triggers on model deployment, model serving, ML pipelines, feature engineering, model versioning, data drift detection, model registry, experiment tracking, and any task requiring machine learning operations infrastructure.

Use this skill when writing or configuring mobile app tests with Detox or Appium, setting up device farms (AWS Device Farm, Firebase Test Lab, BrowserStack), integrating crash reporting (Crashlytics, Sentry, Bugsnag), or distributing beta builds (TestFlight, Firebase App Distribution, App Center). Triggers on mobile e2e testing, native app automation, device matrix testing, crash symbolication, and OTA beta distribution workflows.

Use this skill when setting up or managing monorepos, configuring workspace dependencies, optimizing build caching, or choosing between monorepo tools. Triggers on Turborepo, Nx, Bazel, pnpm workspaces, npm workspaces, yarn workspaces, build pipelines, task orchestration, affected commands, and any task requiring multi-package repository management.

Use this skill when implementing animations, transitions, micro-interactions, or motion design in web applications. Triggers on CSS animations, Framer Motion, GSAP, keyframes, transitions, spring animations, scroll-driven animations, page transitions, loading states, and any task requiring motion or animation implementation.

Use this skill when building NLP pipelines, implementing text classification, semantic search, embeddings, or summarization. Triggers on text preprocessing, tokenization, embeddings, vector search, named entity recognition, sentiment analysis, text classification, summarization, and any task requiring natural language processing.

Use this skill when building workflow automations with Zapier, Make (Integromat), n8n, or similar no-code/low-code platforms. Triggers on workflow automation, Zap creation, Make scenario design, n8n workflow building, webhook routing, internal tooling automation, app integration, trigger-action patterns, and any task requiring connecting SaaS tools without writing full applications.

Use this skill when implementing logging, metrics, distributed tracing, alerting, or defining SLOs. Triggers on structured logging, Prometheus, Grafana, OpenTelemetry, Datadog, distributed tracing, error tracking, dashboards, alert fatigue, SLIs, SLOs, error budgets, and any task requiring system observability or monitoring setup.

Use this skill when implementing on-page SEO fixes in code - meta tags, title tags, heading structure, internal linking, image optimization, semantic HTML, Open Graph and Twitter card tags, and framework-specific SEO patterns. Covers Next.js Metadata API and generateMetadata, Nuxt useSeoMeta, Astro SEO patterns, and Remix meta function. Triggers on any hands-on code task to improve a page's on-site SEO signals.

Use this skill when designing onboarding programs, creating 30/60/90 plans, setting up buddy systems, or measuring ramp effectiveness. Triggers on onboarding plans, 30/60/90 day plans, buddy programs, knowledge transfer, ramp metrics, new hire experience, and any task requiring employee onboarding design or optimization.

Use this skill when maintaining open source projects, managing OSS governance, writing changelogs, building community, choosing licenses, handling contributions, or managing releases. Triggers on tasks related to CONTRIBUTING.md, CODE_OF_CONDUCT, release notes, semantic versioning, maintainer workflows, issue triage, PR review policies, licensing decisions, community health, and open source project governance.

Use this skill when planning co-marketing campaigns, technology integrations, channel partnership programs, or affiliate programs. Triggers on partner strategy, co-marketing, co-selling, integration partnerships, channel sales, reseller programs, affiliate commission structures, partner enablement, partner portals, referral programs, joint go-to-market, ecosystem development, and any task involving building or managing business partnerships.

Use this skill when conducting authorized penetration tests, vulnerability assessments, or security audits within proper engagement scope. Triggers on pentest methodology, vulnerability scanning, OWASP testing guide, Burp Suite, reconnaissance, exploitation, reporting, and any task requiring structured security assessment within authorized engagements or CTF competitions.

Use this skill when profiling application performance, debugging memory leaks, optimizing latency, benchmarking code, or reducing resource consumption. Triggers on CPU profiling, memory profiling, flame graphs, garbage collection tuning, load testing, P99 latency, throughput optimization, bundle size reduction, and any task requiring performance analysis or optimization.

Use this skill when designing OKR systems, writing performance reviews, running calibration sessions, creating PIPs, or building career ladders. Triggers on OKRs, performance reviews, calibration, PIPs, career ladders, leveling frameworks, feedback cycles, and any task requiring performance management system design.

Use this skill when creating pixel art sprites, animating sprite sheets, building tilesets for 2D games, or managing indexed color palettes. Triggers on pixel art, sprite sheet, sprite animation, tileset, tile map, pixel palette, indexed color, dithering, sub-pixel animation, NES palette, walk cycle sprite, and any task involving low-resolution raster art for games or retro aesthetics.

Use this skill when writing Playwright tests, implementing visual regression, testing APIs, or automating browser interactions. Triggers on Playwright, page object model, browser automation, visual regression, API testing with Playwright, codegen, trace viewer, and any task requiring Playwright test automation.