Eval-driven process for improving best-practice skills — analyse eval results, research what agents get wrong, rewrite for maximum uplift, and measure improvement with scenarios.

Slack workspace access. Surfaces new messages, active threads, and channel activity. Can also send messages and replies.

Apply this skill when building, reviewing, or refactoring any UI in a React + TypeScript + Tailwind + shadcn/ui application. Triggers on requests like "add a form", "build a modal", "create a dropdown", "make this accessible", "add a table", "build a navigation", or any time you are creating interactive components. Use proactively — every component must be accessible by default. EU accessibility law (EAA) mandates compliance since June 2025.

Python interface for YARA, a powerful malware identification and classification tool

Pretty-print tabular data in Python with extensive formatting options and output format support.

SQLModel, SQL databases in Python, designed for simplicity, compatibility, and robustness.

Remove image background using advanced AI models including U-Net, BiRefNet, and SAM with support for multiple input formats and GPU acceleration

A comprehensive Python SNMP library supporting v1/v2c/v3 with authentication and privacy protocols

Library to make reading, writing and modifying both binary and ascii STL files easy.

Python client library for Modal, a serverless cloud computing platform that enables developers to run Python code in the cloud with on-demand access to compute resources.

A simple immutable dictionary implementation with hashing support and performance optimizations

The missing async toolbox - re-implements functions and classes of the Python standard library to make them compatible with async callables, iterables and context managers

Provider package for integrating Apache Airflow with dbt Cloud for data transformation workflow orchestration

A base TSConfig for working with Node 14.

Platform-specific TypeScript declarations for NativeScript for accessing native objects

Pulumi's Node.js SDK for infrastructure-as-code platform that allows you to create, deploy, and manage infrastructure using familiar programming languages and tools.

Math.js is an extensive math library for JavaScript and Node.js featuring a flexible expression parser, symbolic computation, and support for numbers, big numbers, complex numbers, fractions, units, and matrices.

Parameterised tests for Jest that enable running the same test multiple times with different data sets using arrays or tagged template literals

Babel plugin that transforms ECMAScript object rest and spread syntax into ES5-compatible code.