# Changelog All notable changes are documented here. ## Unreleased ## 0.1.0 - 2026-09-01 - Added a deep-linkable local browser workbench for encodings, text and Unicode, number bases and units, networks, time, structured data, checksums, cryptographic digests, and random values. - Added the side-effect-free `@add-ideas/toolbox-helpers` ESM package with generated TypeScript declarations and a single stable root export. - Added explicit input, item, nesting and output limits with typed limit errors. - Added strict IPv4, IPv6 and CIDR handling, hardened JSON/CSV processing, canonical encodings, deterministic JSON and seeded random primitives. - Hardened canonical Base64URL padding, large-output encoding, negative human-duration round trips, finite unit conversion and portable filenames. - Added the Toolbox 0.2.3 shell, system/light/dark themes, offline shell, nested-path browser tests, licence/source documentation, and deterministic application and library artifacts.