Browse by the job you need done. Each skill is a single SKILL.md you can
drop into Claude — here’s what it’s for, what it helps you do, and what it can touch.
万行以上 Excel 数据集的高性能分析引擎。提供 openpyxl read_only 流式读取（iter_rows 支持 10 万行以上）、Parquet 转换加速、内存优化、分块处理和大文件写入模式。**...
Battle-tested Playwright patterns for E2E, API, component, visual, accessibility, and security testing. Covers locators, assertions, fixtures, network mocking,...
Hunting skill for rce vulnerabilities. Built from 67 public bug bounty reports. Use when hunting rce on any target.
R-based econometric analysis for academic research. Use when writing R code for panel data, difference-in-differences, instrumental variables, spatial econometr...
Use this skill when the user is doing hands-on DOCA Comch work on a host + BlueField pair — bringing up host ↔ DPU PCIe control-plane messaging, picking server...
This skill is for Coding and helps you create fastapi router operations, generate fastapi router endpoints, and build fastapi api routes.
Production-ready Golang tests — table-driven tests, testify suites and mocks, parallel tests, fuzzing, fixtures, goroutine leak detection with goleak, snapshot...
Evaluate a local pre-trade checklist before manual order entry, blocking planless, oversized, revenge-risk, market-regime-blocked, or circuit-breaker-blocked en...
Use when writing prose humans will read—documentation, commit messages, error messages, explanations, reports, or UI text. Applies Strunk's timeless rules for c...
Soft, extruded UI elements with inner and outer shadows on monochromatic surfaces for a tactile, embedded look.
Research-before-coding workflow. Search for existing tools, libraries, and patterns before writing custom code. Invokes the researcher agent.
Prepare and execute negotiations using tactical empathy, calibrated questions, and the Ackerman method. Use when the user mentions "salary negotiation", "contra...
Write a board pre-read that's sent before the meeting so the meeting is about decisions, not status. Use when asked to prepare a board pre-read, a board update/...
Create FigJam/Miro-style workflow diagrams as high-quality PNG images from plain-text workflow descriptions. Renders beautiful HTML diagrams with connected node...
Guidance for distinctive, intentional visual design when building new UI or reshaping an existing one. Helps with aesthetic direction, typography, and making ch...
Implement, review, or improve maps and location features in iOS/macOS apps using MapKit and CoreLocation. Use when working with Map views, annotations, markers,...
When the user wants to run display, banner, or ad network campaigns. Also use when the user mentions "display ads," "banner ads," "ad network," "ad alliance," "...
This skill is for Design and helps you create image prompt cards from meetings, generate visual prompts from research, and turn reports into image cards.
This skill is for Marketing and helps you audit meta ads account, audit google ads account, and audit tiktok ads account.
Generates protocol-based error/crash monitoring with swappable providers (Sentry, Crashlytics). Use when user wants to add crash reporting, error tracking, or p...
Produce honest product reviews and buying guides without fabricated first-hand experience, using disclosed evidence tiers: verified specs, owner-experience synt...
This skill is for DevOps & Infrastructure and helps you execute a bounded experiment, run a red to green test cycle, and implement and verify a change.
This skill is for Productivity and helps you create a new skill, write skill instructions, and structure a skill.md file.