Zod-based validation utilities: schema coercion, AI-readable error formatting, and CLI arg conversion

Cross-package utilities shared by the GTKX packages and toolchain: logging, error formatting, string and class helpers

Pearl.js validation — Zod-powered FormRequest, validation pipes, and error formatting

Pyreon DX layer over Standard Schema — withField metadata, reactive parse, i18n-aware error formatting. Works with Zod, Valibot, ArkType, or any Standard Schema-compliant validator.

TypeScript client for the Quire API — typed endpoints, OAuth helpers, error formatting.

Collection of text utility functions for error formatting, template replacement, chunking, slugification, duration formatting, YAML/JSON conversion, link generation, and file tree rendering.

An express gateway plugin and policy for app error formatting and management

Lightweight library for modern Error formatting

Date formatting and parsing

Zod request validation helpers with pretty error formatting for Node API projects.

Framework-agnostic form core for @ez-kit/form — field types, select options and error formatting (built on TanStack Form).

ESLint rules for formatting jest tests

express middleware and fluent API to standardize REST API responses and error formatting

Conditional formatting UI for Univer Sheets.

Conditional formatting model, commands, and calculation support for Univer Sheets.

Preset for conditional formatting in Univer Sheets.

Utilities to format and customize Zod error messages

The tiniest and the fastest library for terminal output formatting with ANSI colors

This packages is a collection of utilities and helper functions

Codemirror formatting addon http://codemirror.net/2/demo/formatting.html