# Changelog

All notable changes are documented here.

## 0.2.0 - 2026-09-02

- Added deterministic IEC/SI byte-size formatting, checked byte-range
  arithmetic and a bounded typed byte cursor.
- Added cancellable disposable-worker jobs with typed progress, serialized
  failures, abort propagation and hard client deadlines.
- Added explicit Blob URL pools plus deterministic, collision-free multi-file
  download planning and triggering.
- Added incremental CRC-32, Adler-32 and FNV-1a state and bounded Blob,
  ReadableStream and async-iterable consumption for checksums and Web Crypto
  digests.

## 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.