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Core Web Vitals Optimization

core-web-vitals

tech-leads-club/agent-skills

Provides targeted guidance for improving LCP, INP, and CLS to boost page experience and search rankings, with checklists, issue breakdowns, and actionable fixes for rendering and interaction bottlenecks.

Web Research GitHub Issues

creating-github-issues-from-web-research

jeremylongshore/claude-code-plugins-plus-skills

Automates searching the web for technical insights and packing them into clear GitHub issues so teams can immediately act on findings. Trigger it when you need research translated into tracked work or security/feature tickets.

Secure Webhook Handler Implementation

creating-webhook-handlers

jeremylongshore/claude-code-plugins-plus-skills

Builds robust and secure webhook receiver endpoints capable of handling events from external services (e.g., Stripe, GitHub). Key features include HMAC signature verification, idempotency checking, and asynchronous queue processing to prevent timeouts and ensure reliable event ingestion.

XSS Injection Testing

cross-site-scripting-and-html-injection-testing

sickn33/antigravity-awesome-skills

Guides systematic detection and exploitation of cross-site scripting and HTML injection flaws, covering stored/reflected/DOM vectors, payload crafting, and remediation advice for web security assessments.

Senior C# .NET Web API Developer

csharp-developer

Jeffallan/claude-skills

Specializing in building high-performance, cloud-native applications using C# and the latest .NET 8+ framework. This skill covers end-to-end development, including building robust RESTful APIs (Minimal/Controller), implementing data access with Entity Framework Core, structuring code using CQRS/MediatR, and scaffolding Blazor components. Focuses on modern best practices like async/await, DTO mapping, and proper error handling.

Context Management for AI Coding

cursor-context-management

jeremylongshore/claude-code-plugins-plus-skills

A comprehensive guide to optimizing context window usage within AI coding environments like Cursor. Learn how to strategically use @-mentions, manage context pills, and leverage different context sources (codebase, documentation, web) to prevent context overflow and ensure the AI generates highly accurate, relevant, and context-aware code suggestions and answers for complex development tasks.

Customer.io Security Best Practices Implementation

customerio-security-basics

jeremylongshore/claude-code-plugins-plus-skills

This comprehensive guide details essential security best practices for integrating with Customer.io. It covers secure credential storage using secrets managers, sanitizing Personally Identifiable Information (PII) via hashing, verifying webhook signatures (HMAC-SHA256) to ensure data integrity, and establishing procedures for API key rotation to maintain compliance with GDPR/CCPA regulations.

Deepgram API Error and Debugging Guide

deepgram-common-errors

jeremylongshore/claude-code-plugins-plus-skills

A comprehensive guide for diagnosing and fixing common Deepgram API errors. Covers HTTP error codes, WebSocket issues, optimal audio preparation using ffmpeg, and implementing robust retry patterns for reliable Speech-to-Text integration.

Deepgram Scalable Transcription Architecture

deepgram-reference-architecture

jeremylongshore/claude-code-plugins-plus-skills

Provides reference architectures for building high-scale, reliable transcription systems using Deepgram. It covers four main patterns: synchronous REST for short files, async queues (BullMQ) for batch processing, WebSocket for real-time streaming, and a hybrid router for mixed workloads. Use this when designing production-grade audio processing pipelines.

Deepgram Webhooks for Async Transcription

deepgram-webhooks-events

jeremylongshore/claude-code-plugins-plus-skills

This guide implements Deepgram's callback and webhook mechanism for handling asynchronous audio transcription. It provides a complete workflow, including submitting audio for background processing, setting up a secure webhook endpoint (with HMAC signature verification), and managing job status using Redis. Essential for integrating robust, delayed voice processing results into a production backend system.

Defuddle Web Extraction

kepano/obsidian-skills

Defuddle CLI extracts clutter-free markdown from web pages, stripping navigation and ads to save tokens when analyzing documentation, articles, or blogs; prefer it over WebFetch for non-.md URLs.

Dev Browser CLI Automation

SawyerHood/dev-browser

Controls headful browsers via a CLI that runs sandboxed JavaScript, keeping page state persistent while navigating, form-filling, screenshots, scraping, or web testing flows.

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