Changelog¶

Full release history is maintained in CHANGELOG.md in the repository root.

For release artifacts and APK downloads, see the GitHub Releases page.

Recent highlights¶

Added actions trailing slot with RowScope receiver and pre-wired onCopy action to SyntaxHighlightedCode and StreamingSyntaxHighlightedCode (#457)
Added coarse-grained header chrome slot for full top bar replacement (tabs, titlebars) and clean single-parameter headerless mode (header = null) (#458)
Added SyntaxHighlightedCodeDefaults.Header exposing the standard header layout as a reusable composable
BREAKING: Removed legacy copyButton parameter in favor of the more flexible actions and header slots
Enabled Kotlin explicitApi() mode across :compose-highlight to enforce public API boundaries and explicit visibility (#499)

Added keyboard escape (Key.Escape) and focus traversal (Shift+Tab, Ctrl+Tab) to prevent keyboard traps (WCAG 2.1.2) in SyntaxHighlightedTextEditor
Optimized unknown or blank language highlighting by validating against hljs.getLanguage() to bypass full auto-detection, eliminating a 56x latency penalty
Hardened internal WebView security with disabled file/content access, blocked outbound network requests, and Content Security Policy enforcement
Preserved horizontal scroll state across screen rotation and LazyColumn recycling in code viewers
Removed broad consumer R8 keep rules to allow downstream apps to dead-code eliminate unused library components

Fixed line-number gutter wrapping multi-digit numbers onto multiple lines for files with 1,000+ lines
Added automatic gutter expansion via minimum width constraint (widthIn) and disabled text wrapping
Added dedicated "Large File" demo tab in the sample app benchmarking 2,170+ lines of JavaScript with live pipeline timings
Added Binary Compatibility Validator (apiCheck / apiDump) to track and enforce public ABI baseline

Added HighlightThemeDescriptor and HighlightTheme.bundled APIs to dynamically discover, filter, and restore bundled themes with metadata
Added synchronous compile-time language catalog (HighlightLanguage.all), primary languages, isSupported(), and alias normalization (canonicalName())
Added dedicated "Theme Discovery" tab and language normalization interactive demos in the sample app
Added horizontal scrolling toggle in the sample app live editor
Integrated Dejavu for automated recomposition stability testing across all code block composables

Upgraded bundled Highlight.js engine from 11.11.1 to 11.12.0 with grammar fixes for Python, Rust, C/C++, Java, and Go
Added new Kotlin language aliases (ktm, ktx) and 2 new themes (equinox and vs-dark) to the sample app
Fixed soft keyboard obscuring editor and search fields in the sample app by applying imePadding and refining insets
Added manual "Stream" button control to the sample app LLM/Streaming demo tab
Streamlined Highlight.js upgrade tooling with automated weekly upstream release monitoring

View the full CHANGELOG in the repo root.