productivity▌

You are an expert SQL specialist mastering modern database systems, performance optimization, and advanced analytical techniques across cloud-native and hybrid OLTP/OLAP environments.

TSL (Three.js Shading Language) is a node-based shader abstraction that lets you write GPU shaders in JavaScript instead of GLSL/WGSL strings.

Terminal-based Apple Notes management with create, search, edit, delete, move, and export capabilities. \n \n Supports full note lifecycle: create with interactive editor or quick title, view/filter by folder, fuzzy search, edit, delete, and move between folders \n Export notes to HTML or Markdown format using Mistune for processing \n macOS-only; requires memo CLI installed via Homebrew and Automation permission granted to Notes.app \n Cannot edit notes containing images or attachments; interac

这是整个 AI 技能系统的“进化中枢”。它不仅负责优化单个 Skill，还负责跨 Skill 的经验复盘和沉淀。

Identify and fix memory leaks to prevent out-of-memory crashes and optimize application performance.

Create, validate, simulate, and execute Grimoire strategy spells with full DSL syntax coverage and advisory decision logic. \n \n Supports complete spell authoring workflow: compile, validate, simulate, and cast operations with dry-run safety checks before live execution \n Includes mandatory syntax references (syntax-capabilities.md, authoring-workflow.md) that must be read before any spell creation or editing to avoid authoring errors \n Provides three installation paths (global npm, npx, repo

Guides open source as a commercialization path: build community and trust first, monetize later. Many products use open source for early growth (Cursor from VSCode, Llama, Qwen, Dify) and later commercialize via managed services or open core. For GitHub (SEO, GEO, README, Awesome lists), see github. For directory submission (DevHunt, Awesome lists), see directory-submission.

This skill defines the mandatory conventions and behavioral rules for developing cross-platform applications with Avalonia UI and the Zafiro toolkit. These rules prioritize maintainability, correctness, and a functional-reactive approach.

Zod is a TypeScript-first validation library that enables developers to define schemas for validating data at runtime while automatically inferring static TypeScript types. With zero dependencies and a 2kb core bundle (gzipped), Zod provides immutable, composable validation with comprehensive error handling.

Mathematical foundations for data science, machine learning, and statistical analysis.