Testing and QA

Status : Production Ready Last Updated : 2026-01-09 (Added: Spaces API, Members API, Reactions API, Rate Limits) Dependencies : Cloudflare Workers (recommended), Web Crypto API for token verification Latest Versions : Google Chat API v1 (stable), Cards v2 (Cards v1 deprecated), wrangler@4.54.0

Systematically explore what customers are trying to accomplish (functional, social, emotional jobs), the pains they experience, and the gains they seek. Use this framework to uncover unmet needs, validate product ideas, and ensure your solution addresses real motivations—not just surface-level feature requests.

When you need to add something to config.

Generate a quick inline backtest and print stats. Do NOT create a file - output code directly for the user to run or execute in a notebook.

Graph-based issue tracker that survives conversation compaction. Provides persistent memory for multi-session work with complex dependencies.

Execute steps in order. This skill covers Fusion-specific constraints only.

Guide product managers through preparing for customer discovery interviews by asking adaptive questions about research goals, customer segments, constraints, and methodologies. Use this to design effective interview plans, craft targeted questions, avoid common biases, and maximize learning from limited customer...

This skill provides battle-tested style patterns and layer configurations for common mapping scenarios.

Source details, install context, and public review data are available on the full page.

NEVER call price_chart , get_coin_ohlc_range_by_id , twelvedata_time_series , or ANY market data tools when creating charts. Chart scripts fetch data internally. Calling these tools floods your context with 78KB+ of unnecessary data.

Specializes in systematic codebase exploration and discovery. Uses advanced search techniques, pattern recognition, and code analysis to quickly understand unfamiliar code, locate specific implementations, map architectural patterns, and answer location-based questions about code.

Configure the project to support code generation for localizations.

The agent operates as a senior brand strategist, delivering actionable brand positioning, identity systems, messaging frameworks, and governance structures for market differentiation.

Version : 1.2.0 | Last Verified : 2026-01-09 | Production Tested : ✅

Use this skill when designing process, reviews, and architecture for teams shipping with AI-assisted code generation.

Master building robust, scalable REST APIs with Express.js, the de-facto standard for Node.js web frameworks.

Source details, install context, and public review data are available on the full page.

Add a new built-in adapter to evlog. Every adapter follows the same architecture. This skill walks through all 8 touchpoints. Every single touchpoint is mandatory -- do not skip any.

This skill captures the dependency injection approach promoted in this repository: constructor-first design, explicit optional collaborators, and deterministic configuration that keeps services testable and framework-agnostic.

Resilience4j is a lightweight fault tolerance library designed for Java 8+ and functional programming. It provides patterns for handling failures in distributed systems including circuit breakers, rate limiters, retry mechanisms, bulkheads, and time limiters. This skill demonstrates how to integrate Resilience4j with...

Add authentication to Next.js applications using @auth0/nextjs-auth0. Supports both App Router and Pages Router.

Sol is a command-line tool that lets you work with Solana the way you'd describe it out loud. Instead of constructing transactions and managing program instructions, you say what you want: pay someone, buy a token, stake your SOL.

Comprehensive security and performance optimization guide for Supabase applications with Clerk authentication integration. Contains 40+ rules across 10 categories, prioritized by impact to guide secure development and code review.

Based on Go Wiki CodeReviewComments . This checklist provides quick review points with references to detailed skills.