Claude Skills by NeverSight

Ensure Claude Code skills meet quality standards through validation operations for structure, content, patterns, and production readiness. Task-based validation with pass/fail criteria, automated checks, and compliance reporting. Use when validating skills before deployment, ensuring standards compliance, certifying production readiness, or quality gating skill releases.

Interactive specification builder for autonomous coding projects. Use when users have vague ideas, need help defining requirements, want to create project specs, or before running autonomous-master.

AI-powered browser automation using Stagehand v3 and Claude. Use when building self-healing tests, AI agents, dynamic web automation, or when traditional selectors break frequently due to UI changes.

Setup and manage Supabase authentication including project connection, tokens, login methods, and user management. Use when configuring Supabase access, implementing authentication, or managing users.

Supabase CLI commands for local development, migrations, project management, and deployment. Use when working with Supabase CLI, starting local dev, managing migrations, or deploying changes.

Supabase database operations including queries, CRUD operations, RLS policies, and PostgreSQL functions. Use when querying tables, managing data, implementing RLS, or writing database functions.

Supabase Edge Functions development and deployment using Deno runtime. Use when creating serverless functions, webhooks, API endpoints, or scheduled tasks.

Supabase Realtime for live subscriptions, broadcasts, and presence. Use when implementing real-time features, live updates, chat, or online presence tracking.

Supabase Storage for file uploads, downloads, buckets, and signed URLs. Use when uploading files, managing storage buckets, generating signed URLs, or handling images.

Troubleshoot common Supabase issues including auth errors, RLS policies, connection problems, and performance. Use when debugging Supabase issues, fixing errors, or optimizing performance.

Review the skill development ecosystem itself - assess ecosystem health, identify systemic issues, evaluate toolkit effectiveness, and recommend system-level improvements. Task-based operations for ecosystem assessment, toolkit evaluation, process review, and system optimization. Use when evaluating ecosystem health, identifying systemic improvements, optimizing the toolkit itself, or conducting meta-level ecosystem reviews.

Break down skill development into concrete tasks with time estimates, dependencies, and validation criteria. Creates actionable task lists, identifies blockers, estimates effort, and sequences work optimally. Use when planning skill implementation, managing complex builds, or coordinating parallel work.

Test-Driven Development workflow for autonomous coding. Use when implementing features with TDD, writing tests first, following red-green-refactor, or ensuring test coverage.

Terra API authentication, credentials management, and environment configuration. Use when setting up Terra integration, managing API keys, generating widget sessions, or configuring testing/staging/production environments.

Terra API device and provider connections. Use when connecting users to wearables (Fitbit, Garmin, Apple Health, Oura, WHOOP), managing user sessions, or handling disconnections.

Terra API health data retrieval and management. Use when fetching activity, sleep, body, daily, nutrition, menstruation, or athlete data from wearables.

Terra SDK integration for Python, JavaScript, iOS, Android, React Native, and Flutter. Use when implementing Terra in applications, choosing SDKs, or integrating mobile health sources.

Terra API troubleshooting and debugging. Use when experiencing connection issues, data sync problems, webhook failures, SDK errors, or provider-specific issues.

Terra API webhook handling for real-time health data. Use when setting up webhook endpoints, verifying signatures, handling events, or debugging webhook issues.

Comprehensive AWS infrastructure management with Terraform. Covers provider configuration, state management (S3 backend with native locking in Terraform 1.11+), common resource patterns (VPC, IAM, S3, RDS, EKS), module usage, and production best practices. Use when provisioning AWS infrastructure, managing Terraform state, creating VPCs, configuring IAM roles/policies, deploying databases, or troubleshooting Terraform/AWS issues.

Provision production-ready AWS ECS clusters with Terraform. Covers cluster configuration, Fargate and EC2 launch types, task definitions, services, load balancer integration, auto-scaling, and deployment strategies. Use when provisioning ECS, setting up container orchestration on AWS, configuring Fargate services, or managing ECS infrastructure as code.

Provision production-ready AWS EKS clusters with Terraform. Covers cluster configuration, managed node groups, Fargate profiles, IRSA, EKS add-ons (CoreDNS, kube-proxy, VPC CNI, EBS CSI), VPC integration, and security best practices. Use when provisioning EKS, setting up Kubernetes on AWS, configuring node groups, implementing IRSA, or managing EKS infrastructure as code.

Integrate Playwright tests with OpenTelemetry, Grafana, Prometheus, Loki, and Tempo. Use when debugging test failures across distributed systems, measuring test performance, creating test dashboards, or correlating tests with backend traces.

Comprehensive testing validation for Claude Code skills through functional testing, example validation, integration testing, regression testing, and edge case testing. Task-based testing operations with automated example execution, manual scenario testing, and test reporting. Use when testing skill functionality, validating examples execute correctly, ensuring integration works, preventing regressions, or conducting comprehensive functional quality assurance.

Comprehensive testing workflow orchestrating functional testing, example validation, integration testing, and usability assessment. Sequential workflow for complete skill testing from examples through scenarios to integration validation. Use when conducting thorough testing, pre-deployment validation, ensuring skill functionality, or comprehensive quality checks.

Systematic progress tracking for skill development. Manages task states (pending/in_progress/completed), updates in real-time, reports progress, identifies blockers, and maintains momentum. Use when tracking skill development, coordinating work, or reporting progress.

Complete development workflows where Claude writes the code while Gemini and Codex provide research, planning, reviews, and different perspectives. Claude remains the main developer. Use for complex projects requiring expert planning and multi-perspective reviews.

Setup secure web-based terminal access to WSL2 from mobile/tablet via ttyd + ngrok/Cloudflare/Tailscale. One-command install, start, stop, status. Use when you need remote terminal access, web terminal, browser-based shell, or mobile access to WSL2 environment.

Twelve Data financial API for stocks, forex, crypto, ETFs, and 100+ technical indicators. Use when fetching time series data, technical analysis, fundamentals, or real-time streaming quotes.

Visual regression testing with Chromatic, Lost Pixel, and Playwright snapshots. Use when detecting UI changes, maintaining visual consistency, reviewing design changes, or setting up screenshot comparison in CI/CD.

Compose multiple Claude Code skills into integrated workflows. Creates workflow skills that orchestrate skill sequences, handle dependencies, and automate multi-step processes. Use when building complex workflows, orchestrating multiple skills, or creating end-to-end automation.

xAI Agent Tools API for autonomous tool calling with X search, web search, and code execution. Use when building agents that need real-time data access and autonomous task execution.

Real-time cryptocurrency sentiment analysis using Twitter/X via Grok. Use when analyzing crypto sentiment, tracking whale activity, or gauging market fear/greed.

Integrate xAI Grok sentiment with FinnHub, Twelve Data, Alpha Vantage, and FMP financial APIs. Use when combining social sentiment with price data, fundamentals, and news for comprehensive analysis.

Real-time sentiment analysis on Twitter/X using Grok. Use when analyzing social sentiment, tracking market mood, or measuring public opinion on topics.

Real-time stock sentiment analysis using Twitter/X data via Grok. Use when analyzing stock ticker sentiment, tracking retail investor mood, or gauging market reaction to events.

Use when setting up or managing Adapty in-app subscriptions, paywalls, or placements via CLI.

Use when a user wants to integrate Adapty SDK into a mobile app, set up in-app purchases with Adapty, or add a paywall to their app. Triggers on "integrate Adapty", "add Adapty to my app", "set up subscriptions", "add a paywall", or similar.

Use when a user wants to integrate Adapty SDK into a mobile app, set up in-app purchases with Adapty, add a paywall to their app, or move to Adapty from another purchase system. Triggers on "integrate Adapty", "add Adapty to my app", "set up subscriptions", "add a paywall", "migrate from RevenueCat", "replace RevenueCat with Adapty", "move off Superwall", or similar.

Use when managing Apple Search Ads through the Adapty CLI — reading campaign, ad group, keyword or ad performance, changing bids or budgets, adding or pausing keywords, launching or pausing a campaign, harvesting search terms, or setting up rule-based ad automations.

Use when a user wants to change an Adapty flow by editing its builder config JSON — add a locale, translate a paywall or onboarding, rewrite copy, add/remove/reorder screens, add tabs or plan pickers, or wire quiz branching. Triggers on "edit my flow config", "add a language to my paywall", "translate my onboarding", "remove a screen from the flow", "add tabs to my paywall", "build me a paywall like this", or a supplied Adapty flow config.

Use when someone shares a mobile subscription or purchase screen and wants to know what to change, fix, test or improve — "here's my paywall", "roast this", "what should I test", a competitor screenshot, a design in progress, or an image with almost no text. Also use whenever YOU are the one designing or generating a paywall screen and were given no design reference to follow — no reference image, no existing screen to copy, no layout spec — as in "make me a paywall", "make one that converts"...

Validate protein designs using AlphaFold2 structure prediction. Use this skill when: (1) Validating designed sequences fold correctly, (2) Predicting binder-target complex structures, (3) Calculating confidence metrics (pLDDT, pTM, ipTM), (4) Self-consistency validation of designs, (5) Multi-chain complex prediction with AlphaFold-Multimer. For faster single-chain prediction, use esm. For QC thresholds, use protein-qc.

End-to-end binder design using BindCraft hallucination. Use this skill when: (1) Designing protein binders with built-in AF2 validation, (2) Running production-quality binder campaigns, (3) Using different design protocols (fast, default, slow), (4) Need joint backbone and sequence optimization, (5) Want high experimental success rate. For backbone-only generation, use rfdiffusion. For QC thresholds, use protein-qc. For tool selection guidance, use binder-design.

Guidance for choosing the right protein binder design tool. Use this skill when: (1) Deciding between BoltzGen, BindCraft, or RFdiffusion, (2) Planning a binder design campaign, (3) Understanding trade-offs between different approaches, (4) Selecting tools for specific target types. For specific tool parameters, use the individual tool skills (boltzgen, bindcraft, rfdiffusion, etc.).

Guidance for SPR and BLI binding characterization experiments. Use when: (1) Planning binding kinetics experiments, (2) Troubleshooting poor/no binding signal, (3) Interpreting kinetic data artifacts, (4) Choosing between SPR vs BLI platforms.

Goal-oriented binder design campaign planning and health assessment. Use this skill when: (1) Planning a complete binder design campaign, (2) Converting high-level goals into runnable pipelines, (3) Assessing campaign health and pass rates, (4) Diagnosing why designs are failing QC, (5) Estimating time, cost, and expected yields, (6) Selecting between design tools for a specific target. This skill orchestrates the other protein design tools. For individual tool parameters, use the specific t...

Guidance for cell-free protein synthesis (CFPS) optimization. Use when: (1) Planning CFPS experiments, (2) Troubleshooting low yield or aggregation, (3) Optimizing DNA template design for CFPS, (4) Expressing difficult proteins (disulfide-rich, toxic, membrane).

ESM2 protein language model for embeddings and sequence scoring. Use this skill when: (1) Computing pseudo-log-likelihood (PLL) scores, (2) Getting protein embeddings for clustering, (3) Filtering designs by sequence plausibility, (4) Zero-shot variant effect prediction, (5) Analyzing sequence-function relationships. For structure prediction, use chai or boltz. For QC thresholds, use protein-qc.

Binder design ranking using ipSAE (interprotein Score from Aligned Errors). Use this skill when: (1) Ranking binder designs for experimental testing, (2) Filtering BindCraft or RFdiffusion outputs, (3) Comparing AF2/AF3/Boltz predictions, (4) Predicting binding success rates, (5) Need better ranking than ipTM or iPAE. For structure prediction, use chai or alphafold. For QC thresholds, use protein-qc.