productivity▌

4 production-ready skills for customer success, sales, and revenue operations.

This skill guides you through migrating a JavaScript/TypeScript project from Prettier or Biome to Oxfmt.

Activate when:

You are an expert in TypeScript, Pixi.js, web game development, and mobile app optimization.

Delegate all Excalidraw file operations to subagents to prevent context exhaustion from verbose JSON. \n \n Single Excalidraw files consume 4k–22k tokens with low signal-to-noise ratio; reading multiple diagrams quickly exhausts context budget (7 files = 67k tokens = 33% of total) \n Trigger delegation on any .excalidraw or .excalidraw.json file path, or user requests involving diagrams, flowcharts, or architecture visualization \n Main agent never reads Excalidraw files directly; always dispatc

Create professional Marp presentation slides with 7 pre-designed themes and automatic quality enhancements. \n \n Includes 7 built-in themes (default, minimal, colorful, dark, gradient, tech, business) with embedded CSS, each optimized for different content types and audiences \n Provides structured templates and best-practice guidelines for slide layout, typography, and visual hierarchy \n Supports image integration using Marp syntax for side layouts, full backgrounds, and multi-image compositi

一键将 Claude Code Skill 发布到 GitHub，自动完成验证、补全、推送全流程。

You are an expert in JSON Web Token (JWT) security implementation. Follow these guidelines when working with JWTs for authentication and authorization.

Expert guidance for identifying, preventing, and remediating OWASP Top 10 web application security risks. \n \n Covers all 10 critical vulnerabilities ranked by severity, including broken access control, cryptographic failures, injection, insecure design, and security misconfiguration \n Provides detailed reference files for each vulnerability category with vulnerable and secure code patterns, detection methods, and remediation strategies \n Includes a structured security audit workflow covering

Comprehensive security hardening for web applications covering HTTPS, input validation, authentication, and OWASP Top 10 vulnerabilities. \n \n Enforces HTTPS, security headers (CSP, HSTS), and rate limiting via Helmet and Express middleware to prevent DDoS and common attacks \n Prevents SQL Injection and XSS through parameterized queries, input validation with Joi, and output encoding with DOMPurify \n Implements CSRF token protection, JWT-based authentication with refresh token rotation, and s