CHANGELOG

0.7.0 (2026-08-13)

Bug Fixes

• BREAKING: align the default theme on none across runtimes - #1142
• pin lumis crate requirements to the workspace version - #1140
• highlight lines in light-dark() mode - #1260
• resolve compatible WASM package versions - #1263
• resolve one data directory across every runtime - #1264
• align the public API across Rust, the CLI, Elixir and JavaScript - #1266

Documentation

• add deployment guide - #1268
• add release migration steps - #1272

Features

• update generated themes - #1122
• unify dynamic WASM language loading - #1099
• BREAKING: one vocabulary for the language and theme catalog, in every runtime - #1269
• mirror precompiled NIFs to Cloudflare R2 - #1270
• warm-up parsers - #1273

Performance

• prepare large parser bundles concurrently - #1271

Breaking changes

Load languages on-demand

No changes are required but it's recommended to warm-up parsers to avoid slow first requests.

See https://lumis.hexdocs.pm/deployment.html

Removed default onedark theme

Add theme: "onedark" to :html_inline and :terminal to keep old colors.

Align Theme and Language APIs

1. Replace Lumis.available_languages()["elixir"] with Lumis.Languages.get("elixir").
2. Get theme names with Enum.map(Lumis.available_themes(), & &1.name).

0.6.3 (2026-07-23)

Bug Fixes

• prevent query capture list pool overflow on large inputs - #1028 by @ericmj
• keep Elixir NIF lockfile portable - #1029
• haskell heap corruption on aarch64-linux - #1086 by @ericmj

0.6.2 (2026-07-08)

Features

• update generated themes - #992
• update jinja and r langs - #993

0.6.1 (2026-07-03)

Bug Fixes

• preserve curly braces - #982
• themes issues - #977 by @Fosox

0.6.0 (2026-06-12)

⚠ BREAKING CHANGES

• adopt the l- prefix on token class #952

Bug Fixes

• use vim.pack to update themes - #751
• fix build for glimmer and fortran

Features

• rainbow brackets - #949
• css stylesheet builder - #951

0.5.0 (2026-04-22)

Bug Fixes

• remove stale gleam query node name causing QueryError - #718 by @stefanobaghino

Features

• terminal: add bg color and width options - #713 by @Gazler
• terminal: add background theme option - #723

0.4.0 (2026-04-18)

Bug Fixes

• BREAKING: rename formatter -> formatters - #678

Documentation

• elixir examples
• move runnable examples into package dirs - #709

Features

• align lang -> language names - #591

0.3.0 (2026-04-05)

Features

• align formatters to accept :language (#572) (0c6e569)

Code Refactoring

• improve formatter internals (#570) (c811832)

Code Refactoring

• improve formatter internals (#570) (c811832)

0.2.0 (2026-04-02)

⚠ BREAKING CHANGES

• bump tree-sitter 0.26 (#521)

Features

• add 135 themes (#483) (26b9d84)
• add 42 new languages (#467) (9bacc46)
• add bbcode_scoped formatter to Elixir and Javascript (#478) (1a34357)

Bug Fixes

• include unnamed children in range (#430) (782bfaa)
• isolate elixir nif from rust release workspace (#528) (da1c6d1)

Miscellaneous Chores

• bump tree-sitter 0.26 (#521) (ad9a567)

0.1.2 - 2026-03-04

Fixed

• Use published lumis crate

0.1.1 - 2026-02-19

Changed

• Add language nushell (started by @c4lliope)
• Rename CSS class from athl to lumis for consistency with the project name
• Rename CSS class from athl-themes to lumis-themes for multi-theme formatter
• Change default CSS variable prefix from --athl to --lumis

0.1.0 - 2026-01-27

First release of lumis, a renamed version of the autumn package.

Migration from autumn

Update your mix.exs:

# Before
{:autumn, "~> 0.6"}

# After
{:lumis, "~> 0.1"}

Update your imports:

# Before
alias Autumn
alias Autumn.Theme

# After
alias Lumis
alias Lumis.Theme