# Changelog

## 0.2.0 - 2026-09-02

- Adopted `@add-ideas/toolbox-helpers` 0.2.0 for deterministic byte-size
  display, safe Blob downloads and the shared worker-job protocol.
- Added a 15-second hard disposable-worker deadline with a distinct structured
  diagnostic while retaining the algorithm-level two-second diff budget.
- Added bounded local directory manifests with collision-safe relative paths,
  two-file SHA-256 concurrency, progress, cancellation and portable comparison.
- Added bounded line-oriented three-way merge with non-overlap combination,
  explicit ours/base/theirs conflicts and a machine-readable merge report.
- Retained loss-aware semantic JSON, CSV/TSV and hardened XML comparisons beside
  the new directory and merge workspaces.

## 0.1.0 - 2026-09-01

- Added line, word, code-point and grapheme text comparison with exact newline state and unified patch export.
- Added exact-decimal semantic JSON comparison and RFC 6902 export.
- Added namespace-aware XML comparison with explicit normalization controls and rejection of DOCTYPE, entities and XInclude.
- Added keyed CSV/TSV comparison with duplicate-key diagnostics and string-preserving fields.
- Added unified and side-by-side result views, stable-last-result workers and a portable JSON report.
- Added Toolbox 0.2.3 integration, nested-path browser gates, bounded input handling, an offline shell and deterministic release packaging.