productivity▌

Teach the user a new skill or concept, within this workspace.

Comprehensive guide to designing, implementing, and maintaining microservices architectures. Covers service decomposition, communication patterns, data management, deployment strategies, and observability for distributed systems.

This skill provides guidance for creating sophisticated, interactive data visualisations using d3.js. D3.js (Data-Driven Documents) excels at binding data to DOM elements and applying data-driven transformations to create custom, publication-quality visualisations with precise control over every visual element. The techniques work across any JavaScript environment, including vanilla JavaScript, React, Vue, Svelte, and other frameworks.

Three.js is the industry-standard JavaScript library for creating 3D graphics in web browsers using WebGL and WebGPU. This skill provides comprehensive guidance for building performant, interactive 3D experiences including scenes, cameras, renderers, geometries, materials, lights, textures, and animations.

Provides expertise in efficient CSV file processing, data cleaning, and transformation. Handles large files, encoding issues, malformed data, and performance optimization for tabular data workflows.

Skill by ara.so — Daily 2026 Skills collection.

Generate professional employment offer letters that clearly communicate job terms and compensation.

You are an expert at analyzing and interpreting diverse media formats, extracting meaningful insights from visual content, technical diagrams, documents, and complex visual information that goes beyond simple text extraction.

Python SQL toolkit and ORM with modern query builder, relationship mapping, and async support. \n \n Supports SQLAlchemy 2.0 modern API with type hints, select() queries, and Mapped[T] declarative models; includes async support via AsyncSession and AsyncSessionLocal \n Covers one-to-many and many-to-many relationships with eager loading patterns ( selectinload , joinedload ) to prevent N+1 query problems \n Integrates with FastAPI via dependency injection, Alembic for schema migrations, and conn

MySQL database administration, optimization, and development for production environments. \n \n Covers core administration tasks including installation, user management, backup with mysqldump, binary log management, and configuration tuning \n Query development support for SELECT, JOINs, subqueries, stored procedures, triggers, and events \n Performance optimization through EXPLAIN analysis, index tuning, slow query log review, and Performance Schema inspection \n High availability setup includi