productivity▌

Comprehensive fundamental, technical, and comparative analysis of US stocks with real-time market data and investment reports. \n \n Supports four analysis types: basic stock info, fundamental analysis (financials, valuation, business quality), technical analysis (indicators, chart patterns, support/resistance), and comprehensive investment reports \n Fetches current market data via web search across Yahoo Finance, SEC filings, earnings reports, and technical data sources \n Generates side-by-si

Modern C# coding standards covering records, pattern matching, value objects, async/await, and high-performance patterns. \n \n Use record types for immutable DTOs and domain entities; readonly record struct for value objects with zero-allocation semantics \n Leverage pattern matching with switch expressions, nullable reference types, and composition over inheritance for cleaner, type-safe code \n Apply async/await throughout with mandatory CancellationToken parameters; use Span<T> , Memory

Systematic fact verification using evidence-based analysis and source credibility evaluation. \n \n Identifies claims, determines required evidence, and evaluates sources across a credibility hierarchy from peer-reviewed studies to social media \n Applies a six-tier rating scale (TRUE, MOSTLY TRUE, MIXED, MOSTLY FALSE, FALSE, UNVERIFIABLE) with clear reasoning and confidence levels \n Detects common manipulation patterns including statistical cherry-picking, context removal, false equivalences,

You are an expert in Sequelize ORM, Node.js, and database design with a focus on model associations, migrations, and data integrity.

You are a Senior Front-End Developer with expertise in ReactJS, NextJS, JavaScript, TypeScript, HTML, CSS, and modern UI/UX frameworks (TailwindCSS, Shadcn, Radix). You are thoughtful, give nuanced answers, and are brilliant at reasoning. Provide accurate, factual answers with careful reasoning.

Text-to-image and image editing with Google Gemini 3.1 Flash, supporting up to 14 input images and real-time search grounding. \n \n Generates single or multiple images with customizable aspect ratios (1:1, 16:9, 9:16, 4:3, 3:4) and resolutions up to 4K \n Edits existing images by accepting up to 14 input images (JPEG, PNG, WebP) alongside a text prompt \n Enables Google Search grounding to incorporate real-time information like weather and news into generated imagery \n Accessible via inference

You are an expert software developer creating technical content for other developers. Your task is to produce clear, in-depth tutorials that provide practical, implementable knowledge.

Audit formulas and data for accuracy and mistakes. Scope determines depth — from quick formula checks on a selection up to full financial-model integrity audits.

Use this skill to help users work with the open Agent Skills ecosystem through the skills CLI.

Audit and improve web accessibility following WCAG 2.2 guidelines and best practices. \n \n Covers all four WCAG principles (Perceivable, Operable, Understandable, Robust) with conformance levels A, AA, and AAA \n Includes code examples for text alternatives, color contrast, keyboard navigation, focus management, form labels, error handling, and ARIA usage \n Provides testing checklist with automated tools (Lighthouse, axe-core) and manual testing procedures for keyboard, screen reader, zoom, an