Changelog

0.27.0 (2026-10-08)

Features

linter: flag extra math linebreaks (ddd4895), closes #203

Bug Fixes

formatter: separate multiline math siblings (d8d4531), fixes #204
formatter: put intertext on separate lines (7da63df), fixes #202
formatter: split leading labels in math grids (561dff9), fixes #201
formatter: format CAS affiliations as keyvals (9b550a9)

Dependencies

updated crates/badness-formatter to v0.10.2
updated crates/badness-parser to v0.11.1

0.26.0 (2026-10-06)

Features

docs: add homepage link headers (a5b01eb)
docs: serve markdown to agents (9b97446)
lint lonely items in document body (7b73d15)
config: support extending config files (a376f19)
lsp: distinguish symbol completions (92ed0e4), closes #190
lsp: show command signatures in completion (9d5d913), fixes #190

Bug Fixes

tests: avoid Nix build race and panic wording (a0eefb2)
linter: infer equation ranges across files (7fb6654), closes #195
lint: count referenced subequations labels (516a421), refs #195
formatter: preserve Beamer overlay body lines (1576e17)
docs: omit decorative logos from markdown (7e82888)
docs: scope worker to content pages (f25e029)
docs: keep markdown chapter links usable (246d691)
constrain label completion to key range (19230cc)
replace full reference completion keys (cc2ab0e)
lint: honor simple equation reference ranges (1b43349), refs #195
format: normalize algorithm2e statement spacing (aaff9b9), fixes #193
lsp: broaden command completion kinds (5474ca2), refs #190

Dependencies

updated crates/badness-formatter to v0.10.1
updated crates/badness-parser to v0.11.0

0.25.0 (2026-09-27)

Features

lsp: support source file and folder renames (8640b6d)

Bug Fixes

formatter: keep environment argument values intact (8b50184)
formatter: fill textual optional arguments (34b86fe)
docs: repair social previews and accessibility (ced6e51)
lsp: publish IPC advertisements atomically (b124210)
update salsa (c65ca08)
linter: allow implicit braces (21389da), fixes #186
match exclusions across symlinked project roots (8dc3b45)

Dependencies

updated crates/badness-formatter to v0.10.0

0.24.0 (2026-09-21)

Breaking Changes

The semantic wrap mode now considers line-width and reflows if the line width is exceeded. To get the old behavior, set

[format]
wrap = "semantic"
line-width = 0 # disable line width limit

Features

lsp: add expl3 completion (17ab28b)
format: honor width in semantic wrapping (fc6feee), closes #183
lint: add expl3 semantic checks (7e1ad2c)

Bug Fixes

linter: avoid uncertain duplicate warnings (3dfe033), fixes #185
fix rename race (b6d7b7f)
parser: capture xparse c environment bodies (a3558a5), fixes #184
lint: accept exam question parts without arguments (3e4ff7c), fixes #181
formatter: preserve glued opaque environments (cab55f6)

Performance Improvements

lsp: reduce repeated hover lookup work (6ef4bf8)
lsp: reduce configuration validation overhead (ae34296)
lsp: reduce warm rename overhead (132a112)
build: enable ThinLTO with one codegen unit (2e9414c)

Dependencies

updated crates/badness-formatter to v0.9.0
updated crates/badness-parser to v0.10.0

0.23.0 (2026-09-03)

Features

config: publish JSON schema (f83cacd)
lint: support opt-in rules (8cc742a)

Bug Fixes

linter: skip positional verbatim arguments (08b5243), fixes #175
linter: ignore Beamer overlay ranges (d57390f), fixes #174
formatter: stabilize long optionals (04d8ecf)
parser: parse long mixed optionals (38adc16)
formatter: format empheq as math (e7a2140), fixes #172
linter: retain braces around math operators (946bf2b)

Dependencies

updated crates/badness-formatter to v0.8.3
updated crates/badness-parser to v0.9.0

0.22.1 (2026-08-31)

Bug Fixes

formatter: attach citations to sentences (57e9bb8), fixes #163
formatter: normalize commented env args (6154eb9)

Dependencies

updated crates/badness-formatter to v0.8.2
updated crates/badness-parser to v0.8.1

0.22.0 (2026-08-28)

Features

lsp: add Beamer frame symbols (11f2a76)

Bug Fixes

accept Windows short paths in BIBINPUTS (3a243cd)
resolve bibliography search paths (c867a8e), fixes #161
formatter: align macro statement prefixes (4e7efa5), fixes #158
formatter: prioritize math breakpoints (9f85294)
formatter: preserve postfix limit signs (658ef51)
loosen test (5a6eeb8)

Dependencies

updated crates/badness-formatter to v0.8.1
updated crates/badness-parser to v0.8.0

0.21.0 (2026-08-27)

Features

formatter: close display math lines (7394f25)
formatter: glue inline command arguments (f1093ff)
formatter: split environment keyvals (3ea1412)
editors: add Zed extension (c898e44)

Bug Fixes

formatter: preserve BibTeX lint directives (e0567a9), fixes #159
formatter: split commented begin tails (5d30318)
formatter: preserve authored line-break rows (4886414)
lint: remove \paragraph rule from headings lint (0343e90)
lint: retire mismatched delimiter rule (a034f0b)
formatter: keep labels with headings (7ba5fa5)
formatter: match omitted environment slots (c00340f)
formatter: honor control-word boundaries (4ee6fc6)
formatter: recognize unary math signs (6afa14f)

Performance Improvements

formatter: cache group break state (4a37963)

Dependencies

updated crates/badness-formatter to v0.8.0
updated crates/badness-parser to v0.7.0

0.20.0 (2026-08-26)

Features

formatter: configure item indentation (b869f10), closes #150
formatter: indent commented begin arguments (1da8350)
report inert suppression directives (70e57f7)
lint: check minipage caption labels (6ea84bd)
lint: flag indented docstrip guards (9aabc58)
drop MSRV to 1.89 (b5c6250)
linter: warn on retired suppressions (7c30f9d)

Bug Fixes

formatter: close environment lines (c72d71d)
formatter: treat gathered as math (b31668c)
formatter: align nested math environments (eeebbbf)
support Rust 1.94 (a7afd67)

Dependencies

updated crates/badness-formatter to v0.7.0
updated crates/badness-parser to v0.6.0

0.19.0 (2026-08-25)

Features

linter: check labels before list items (779e9cc)
lint: detect invalid macrocode frames (9be2612)
ci: scan arXiv source projects (c5e256b), ref #152
formatter: separate section headings (a75a46e)
collect labels from environment options (df6f1f3)
add command declarations (c9effb8)
lsp: add table column refactor (def2998)
formatter: align row terminators (7277610)
lint: detect extra alignment tabs (1129686)

Bug Fixes

formatter: keep scripted colon relations tight (77833dc)
formatter: preserve colon relations (dbb64a2)
lsp: refresh cached config (27f22d0)
parser: close citation command set (e10aa54)
linter: handle nested subfigure labels (bb0fed5)
lsp: scope range formatting to selection (4439eeb), fixes #149
formatter: wrap long citation lists (8dbca9e)
honor curated ref/cite families in declarations (a3aa4ba)

Performance Improvements

firewall declarations by parse and semantic tier (ef61239)

Dependencies

updated crates/badness-formatter to v0.6.0
updated crates/badness-parser to v0.5.0

0.18.0 (2026-08-24)

Features

add LSP memory benchmark (9a975d7)
formatter: glue item overlays (e7b3efe)
parser: reparse math fragments (4638eb5)
formatter: unify math spacing (170da11)
add semantic math atom classification (3889311)
parser: add argument domains (f7f4b01)

Bug Fixes

parser: consume CRLF control symbols atomically (20dd182)
parser: parse alignment char constants (78f3cd9)
parser: guard expl3 mode boundaries (08c0387)
formatter: preserve trailing control newline (2a7977b), fixes #141
lsp: replace project snapshot generations (a1194cb)
lsp: gate query logging (f212680)
parser: tighten catcode signal (834c7b6)
parser: pass plain braces through optionals (82b30f1)
parser: parse href URLs verbatim (03ad84f)
formatter: preserve glued forced blocks (4938f6c)
formatter: align virtual dtx tables (e0a2cde)
parser: preserve argument mode semantics (63aefa8)
formatter: bound relation alignment (a560698)
formatter: preserve math line breaks (a1ad967)
parser: honor TeX script atom boundaries (e6131b6)

Dependencies

updated crates/badness-formatter to v0.5.0
updated crates/badness-parser to v0.4.0

0.17.0 (2026-08-20)

Breaking changes

parser: pair one-sided environment aliases (d757cdc), closes #117
parser: arity-directed expl3 attachment (#119) (5f2f9d8)

Features

formatter: format DTX doc environments (ac98c95), fixes #127
parser: intra-file incremental reparse (#130) (393e0c3)
bench: time the keystroke pipeline (b1b2b0e)
parser: pair one-sided environment aliases (d757cdc), closes #117
parser: arity-directed expl3 attachment (#119) (5f2f9d8)
formatter: wrap picture statements at TikZ unit boundaries (5079f96)
formatter: hang statement continuations in picture bodies (5266aba)

Bug Fixes

parser: isolate command definition names (8d6e274), fixes #133
formatter: preserve TeX line semantics (f16188b), fixes #132
formatter: handle mixed dtx doc regions (6edfd81), fixes #126
preserve dtx documentation math (de0c54c), fixes #138
formatter: preserve guarded dtx paragraphs (0373420), fixes #123

Performance Improvements

lsp: share document text and line index (3d4a5f8)

Dependencies

updated crates/badness-formatter to v0.4.0
updated crates/badness-parser to v0.3.0

0.16.0 (2026-08-14)

Features

config: declare environments in badness.toml (#115) (a80b5af)
formatter: lay out picture bodies as statements (b437091), closes #114
linter: add % badness-lint suppression directives (c03114d), refs #114
formatter: add suppression comment directives (1810cde), refs #114
linter: add blank-line-in-keyval (0758ea4)
formatter: segment a mandatory keyval group (d79ec73)
formatter: width-driven layout for opaque brace groups (03022a8)
cli: add the strict trivia-invariance check (3796d7a)
linter: add label-before-caption rule (e8c5b7f)
linter: colorize the pretty lint report (e4faf16)
parser: pair user-defined environment delimiters (2bbff60), closes #109
cli: read stdin from -, not a bare terminal (5bb4788), closes #111
formatter: lay conditionals out all-or-nothing (ed84bfe)
parser: gated CONDITIONAL node for \if…\else…\or…\fi (e0ca4ef)
bib: parse and preserve % comments (e005cc9)
skill: add formatter-fixture for construct coverage (a52095a)
lsp: add inverse search over IPC (3b829eb)
lsp: add textDocument/forwardSearch (8028a40)
formatter: explode sibling-attached expl3 branches (d3fc51a)
formatter: expand optional arguments to the width (4c28ba4)
formatter: add optional serde and schema features (80726c7)
formatter: reflow doc-margined out-of-region expl3 runs (aa9445a)
formatter: reflow dtx prose around margined blocks (4f118a2)
semantic: add curated block-level command property (c54a5ff)

Bug Fixes

formatter: break a keyval group’s glued opener (507a982)
scripts: keep pdflatex stdout off hyperref’s .out (1e7c4c1)
formatter: body a \begin tail past the declared arity (bd7028e)
parser: break every gate’s run at a docstrip guard (d682e8f)
formatter: guard a prose argument’s edge comments (8976815)
formatter: break around curated block-level commands (09b8d4f)
linter: pair straight quotes into one finding (e1ff0d1)
parser: harden environment-alias pairing (84f11a2)
project: link a subfile to its parent document (df3e66c), closes #112
lsp: spell decoded URI paths with native separators (f199bd1)
formatter: break around sectioning commands (f4be809)
formatter: stop deleting ] inside prose arguments (7d2799f)
formatter: make optional fallbacks deterministic (9d2095c)
formatter: correct what lower_conditional assumes (902dbd9)

Performance Improvements

cli: use Histogram for the --check diff, measured on the corpora (29a678a)
cli: pick Patience over Histogram for the --check diff (595abb3)
cli: diff --check with Histogram, write it buffered (f34abb8)
lint: render pretty snippets from a line window (9dffc3d)
parser: one batch driver for all nine shape gates (#113) (9e01ee5)
parser: bound the environment-alias closer scan (ae83909)
formatter: gate the doc-margin scans on cx.is_dtx (4e7babf)
parser: answer on_doc_margin_line from a pre-scan (930380b)

Dependencies

updated crates/badness-formatter to v0.3.0
updated crates/badness-parser to v0.2.0

0.15.0 (2026-08-07)

Features

formatter: default every file kind to reflow (ba9f2f9)
formatter: add a line-ending style (373a16c)
wasm: add badness-wasm playground shim crate (6486890)

Bug Fixes

formatter: hug detonating atoms in fallback fills (db63ddb)
formatter: accept a relation as an expl3 N slot (4a3d92b), closes #106
formatter: gate the expl3 forced-break dispatch in fallback lines (7437f69)
linter: skip parameter-template keys in key scans (928aa4a), closes #104
formatter: keep fitting math segments flat (903ec3e)

Dependencies

updated crates/badness-formatter to v0.2.0
updated crates/badness-parser to v0.1.1

0.14.0 (2026-08-06)

Features

cli: diff changed files in format --check (eed1537)
semantic: curate filecontents and ltxdockit verbatim envs (d805548), closes #98
formatter: respace flush expl3 argument braces (c44125c)
formatter: add trivia-perturbation invariance oracle (#103) (f22d668)
packaging: publish badness-bin to the AUR on release (82a64c2)
lint: add --output json machine-readable findings (92b04bd)
formatter: explode expl3 conditional branches (R4) (bebdbde)
parser: recognize package-defined verbatim envs (696f109)
build: bundle man pages and completion in tarballs (8268c88)

Bug Fixes

formatter: render expl3 conditionals all-or-nothing (c8b3aef)
formatter: keep annotated expl3 branches on the exploded path (ac07506), refs #101
formatter: drop expl3 sibling break coupling (836ed83), closes #101
packaging: tolerate pre-0.14 release tarballs in PKGBUILD (750493b)
installer: detect musl/libc in installation script (eb195a1)
formatter: pin forced expl3 block body to break mode (349ccdd)
formatter: stabilize trailing expl3 hang group (72a6d35), closes #96
npm: fall back to musl when glibc build fails (bd1891e)
formatter: stabilize trailing expl3 conditional (b5ed902), refs #96
parser: pair \left/\right inside macro code (20a59ef), closes #95
parser: bound math bracket gate at dollar closer (703f5f5), closes #99
formatter: keep expl3 parameter runs tight (47d6277), exception #1 and #2
formatter: sticky-break fill for expl3 statements (107ecb0), closes #94
linter: stop TikZ/pgf false positives (aca172f)
linter: drop “Part”, gate hard-coded-reference item labels (274c124)
linter: gate space-before-command on trailing break (2f66cae)
linter: skip hex constants, font maps in straight-quotes (2fb9ee3)
linter: skip redefined commands in deprecated/primitive (0490f16)
linter: skip starred headings in sectioning-level-jump (befe30e)
parser: parse array and tikzcd bodies as math (9db4e8f)

0.13.0 (2026-08-01)

Features

semantic: curate codeexample as verbatim env (4fb98f7)
lexer: infer expl3 in toggle-less .dtx (caba767)
lsp: link package docs via texdoc in hover (40b2665)
lsp: filter cite completion by title and author (509cd4a)
linter: express and apply cross-file fixes (e9071f8)
vscode: add feature toggles for the LSP (bb3f13c), closes #86
formatter: align user environments on & (ee88953), closes #84
formatter: hang expl3 attached brace arguments (c25c91b)
formatter: hang \item continuations under preserve (5edeea7), closes #82
incremental: mark SourceFile.path HIGH durability (bca096a)
linter: flag unclosed math delimiters as likely typos (4731c18)

Bug Fixes

parser: parse .code.tex under package flavor (2694a86)
linter: withhold deprecated-command fix in reference position (668647a)
linter: skip compound-logo swallowed space (0a546b7)
linter: ignore \string-prefixed package loads (e20504e)
linter: skip \texttt dashes and \foreach ranges (f605ee5)
linter: skip citation locators and env titles in hard-coded-reference (620bde5)
linter: skip xypic @ DSL in makeat-macro (81e4c81)
parser: attach math optional across balanced $...$ (b5c6c50)
formatter: scope preserve spacing collapse to prose (0999610)
formatter: normalize inner spacing under preserve (be8d5ba)
linter: skip prose rules in Lua code and doc placeholders (bcd4f44)

Performance Improvements

line-index: precompute wide-char table, own no text (d9c526f)

0.12.0 (2026-07-30)

Features

formatter: break leading \label onto its own line (18b17c5)
add stable-diff paragraph wrapping (#41) (5734632)
format: indent expl3 continuation groups one step (d53f064)
config: add BADNESS_CONFIG env var for config path (b8756e8)
cli: add hidden debug format check command (da5959f)
config: add global user config fallback (41c4570), closes #40
formatter: add math-wrap display-math break policy (dbba5eb), closes #42

Bug Fixes

formatter: pin inter-argument docstrip guards to column 0 (3556c79), closes #78
formatter: keep stable-wrap break mask aligned on Nil atoms (d4211b1)
parser: shape-gate unclosed \left instead of erroring (29aa319), closes #77
parser: close the latex2e format-error buckets from the smoke test (#80) (bb9484e)
parser: stop the lexer hiding braces, guards, and short-verb bars (#79) (a6e2119), refs #71
parser: stop environments escaping their brace group (#75) (7d82f35), refs #71
parser: scope the math gates’ paragraph-break anchor to the body’s own level (#74) (ef89b76), closes #70
gate expl3 relayout to top-level toggles (81a1a92), closes #69
parser: suppress braced verbatim on redefinition (513e963)
formatter: preserve fully-guarded expl3 chunks (5d2e46b), closes #72
parser: treat escaped backtick char constant as data (d7edf4b), refs #71
format: keep glued brace opener on its line (97e7abb)
format: treat sign after opener as unary in math (94af6dd)
format: keep guarded expl3 code groups broken (417c480), closes #61
format: keep doc-margin math environments verbatim (d8e3864), refs #61
format: make trailing comments zero-width in expl3 code (db53fc8)
format: keep doc-commented expl3 statements whole (fb61e15)
parser: treat expl3 regions and v-arg names as macro data (e9deecf), issue #60
parser: add ^^A, v-arg, and char-constant lexing (ff2b516)
parser: gate \[/\( and isolate \def-family names (bb55149), closes #65
lexer: accept comment tail on macrocode end frame (fa01c29), closes #62
parser: gate \begin/\end on a name-shaped group (0dfeb0b)
parser: gate text-mode brackets on a reachable closer (47f92f9), refs #60
lexer: add l3doc to curated doc classes (e34cd7f)
parser: gate dollar math on a reachable closer (4a01a6b)
formatter: feed run-final trivia to expl3 run separator (ad2ce81), closes #58
formatter: own only macrocode bodies in dtx expl3 regions (d0abf21)
formatter: refine expl3 group style in regions (1cda543), refs #57
parse doc short verbs and chunked dtx macro code (37fbf9c), refs #57
formatter: strip script braces before operator atoms (d627794), closes #56
parser: count nested optionals in math bracket gate (7b98255), closes #55
parser: widen definition bodies to hooks and \newcommand (ab7d809)
formatter: keep trailing comments riding their line (71baa30), closes #54
parser: make verb delimiter capture opt-in (4788af9), closes #53
formatter: keep own-line comments in list bodies (f468619), closes #48
formatter: keep grid indent on doc-commented rules (e0ccee0), closes #49
formatter: collapse fitting multi-line optional args (cf15d18), closes #47
formatter: lift \begin-line % in every env layout (9c7fe0e), closes #38
parser: accept split \begin/\end in env definitions (e4f711d), closes #45
parser: stop math brackets parsing as optional args (0eb49d5), closes #43
formatter: improve display-math break-point detection (9e97826), refs #42
formatter: keep multi-line math LHS off the relation column (b7fd62b), closes #39
formatter: keep trailing % glued to a block segment (5369c22), closes #38
vscode: swap npm-run-all for npm-run-all2 (b631714)

0.11.0 (2026-07-20)

Breaking changes

lsp: move texmf config to editor settings (2f83a84)

Features

lsp: move texmf config to editor settings (2f83a84)
formatter: hang nested blocks in align grids (5103bab)
linter: document bib rules in –explain and docs (a2a742c), closes #24

Bug Fixes

tests: adapt to lsp-server 0.10 Response API (5f1e889)
linter: skip script labels inside argument groups (1f8c0eb), closes #37
parser: name blank line as math terminator (2751787), ref #35
linter: ignore key arguments in dash-length (506e5f0)
linter: ignore rule-command spans in dash-length (adeecf6), closes #34
linter: ignore key arguments in math-shape rules (387810a), closes #25
parser: keep unmatched [ a plain atom in math (c185c13), closes #23
linter: ignore labels in exclusive conditional branches (a6e0c22)
linter: ignore package loads in exclusive branches (d16d3d1), closes #27
linter: target the whole construct for DOC_COMMENT-bound suppressions (cd647fa), fixes #26

0.10.0 (2026-07-15)

Features

add --force-exclude to format and lint (05c8e32)

0.9.0 (2026-07-14)

Features

linter: make fixes carry multiple atomic edits (7f52ef5)
linter: add diagnostic related information (ada447b)
parser: add a release-mode stuck-loop step limiter (f93b1e5)
lsp: add diagnostic tags and rule doc links (906b0df)

Bug Fixes

lsp: recover poisoned db mutexes instead of panicking (5844ff2)
bib: resolve field aliases in missing-required check (f20283b)

0.8.0 (2026-07-11)

Features

lsp: show source package in macro hover (eaf030e)
lint: add unknown-option rule for local packages (f040033)
bib: document links for doi and url fields (e1f15f7)
completion: argument-value enum completion (f363499)
bench: add linter speed benchmark vs lacheck and chktex (e6a821e)
bench: add whole-project folder benchmark (620c7cc)
bib: typed AST wrapper layer for BibTeX CST (0abe33a)
ast: typed AstNode/AstToken wrapper layer (35eae44)

Performance Improvements

cli: parallelize lint –fix across files (133a4c3)

0.7.0 (2026-07-08)

Features

lsp: selection ranges from CST hierarchy (2aff55f)
formatter: column-spec-aware table alignment (9ab94ba)
linter: package-aware duplicate and provides lints (758fac3)
semantic: recognize package metadata and options (0cd95ce)
lsp: color and TikZ/PGF library completion (1a881f3)
lint: add unreferenced-label rule (4d975a1)
lint: add verbatim-trailing-text rule (a11358d)
lint: flag line-break tie in missing-nonbreaking-space (de2d51f)
lint: autofix obsolete-environment eqnarray to align (aa26b13)
lint: add missing-required-argument rule (5206ee6)
lsp: references, rename, goto-def for user macros (fdeb0e9)
lsp: negotiate client capabilities at initialize (36b6ed2)
lsp: change-environment refactor command (1f27fab)
lsp: glossary/acronym key completion (f73f138)
lsp: signature help for command arguments (0c5f649)
lsp: label hover and symbol numbers from .aux (3efb7aa)
semantic: classify what a \label labels (01a8b0b)
project: scan .aux for label numbers and toc (ed48898)
config: add [build] section with aux-dir (ad8cc8a)
lsp: go-to-definition for include/package file arguments (99927ea)
lsp: resolve packages via TEXMF index and CTAN metadata (24ba5c7)

Bug Fixes

bib: tighten title-capitalization camelCase heuristic (91de065)
ci: rename aux.rs, allow option-ext MPL-2.0 (cc1c834)

Performance Improvements

formatter: parallelize the CLI format paths (d38b4d6)
linter: cache registry, stream rewalkers, parallelize CLI (5c3813a)
signature: bake CTAN metadata via phf, not runtime parse (f635d23)

0.6.0 (2026-07-06)

Features

completion: complete \usepackage/\documentclass names (2457147)
completion: add baked package/class name lists (ff4906d)
lsp: add document links (915aea6)
lsp: highlight matching \begin/\end pair (d643518)
lsp: re-indent on close via onTypeFormatting (5972340)
parser: parse math environments in math mode (9097be3)
formatter: implement sentence and semantic wrap modes (17003ba)
linter: add hard-coded-reference rule (da66c29)
linter: add sectioning-level-jump rule (6ac6def)
linter: add makeat-macro rule (2ae6d07)
linter: add space-before-command rule (36d5fa3)
linter: add abbreviation-spacing rule (2fea8db)
linter: add swallowed-space rule (c48aa20)
linter: add primitive-command rule (94da7ca)
linter: add math-operator-name rule (17cc5f2)
linter: add times-variable rule (52de07a)
linter: add dash-length rule (a6218e0)
linter: add straight-quotes rule for ASCII quotes (adff4ba)
linter: add ellipsis rule for literal … (488ebdd)
linter: generate rules reference from metadata (74e2234)
math: normalize operator spacing (36c9314)
semantic: keep built-in over delegating arity-0 redef (9fd50d8)
add title, author, date, thanks to signatures db (3c537d1)
formatter: stack binary chains under the relation too (0777920)
formatter: align relation chains in display math (e69a72e)
formatter: join alignment-cell continuation lines (cd3e590)
semantic: resolve packages to .dtx sources (249e68e)

Bug Fixes

parser: point unclosed-delimiter errors at the opener (1029351)
formatter: tight spacing and no paren breaks in display math (7112b8c)
linter: allow en dash between proper names in dash-length (2ab4342)
formatter: peel over-attached cell off table rules (7c91ac9)

Reverts

“feat(formatter): stack binary chains under the relation too” (4a6988b)

0.5.0 (2026-07-01)

Features

lsp: add range formatting support (5ad2827)
lsp: add workspace symbols support (eb8a111)
formatter: format expl3 code (catcode 9/10 model) (ac4ff31)
lsp: watch on-disk tex/bib/config and reanalyze (b551c01)
dtx: reflow documentation prose under reflow (be57646)
lsp: outline entries for dtx documented macros (cba0b01)
lsp: add textDocument/documentHighlight (404069b)
bench: add formatter speed bench vs tex-fmt & latexindent (82ddeb5)
format: reflow brace-group bodies as statements (bb976e0)
lsp: discover and apply badness.toml per document (e56a8af)
lint: add missing-nonbreaking-space (tie before cite/ref) (4d75da4)
lsp: surface linter autofixes as code actions (13c727e)
lsp: resolve completion items with signature and citation detail (f9892e6)
lsp: add hover for commands, environments and citations (3c6047c)
lsp: add pull diagnostics (a73fd7b)

Bug Fixes

lsp: honor excludes for siblings (7a50529)

Performance Improvements

signature: bake CWL tier into a build-time phf map (a920d4a)

0.4.0 (2026-06-23)

Features

semantic: mark the cross-reference family inline (c7c77a7)
semantic: ingest CWL corpus as a bulk signature tier (4740bf5)
lint: don’t withold lints that disturbs alignment (8ea1efc)
bib: diagnose missing field separator; fix value trivia attachment (e14751c)
bib: autofix duplicate-field when values are identical (c34bd78)
bib: duplicate-field lint rule (f2f6d60)
lsp: rename labels and citation keys (textDocument/rename + prepareRename) (7b1d01b)
config: badness.toml configuration (CLI) (8c68ca2)
project: package load graph + package signatures into scope (f8e6bc7)
semantic: doc/ltxdoc prose↔code association query (a52f17c)
file-kind: .ins installation-script support (plain code, Preserve) (85c9c7a)
formatter: .dtx two-layer formatting (foundation, Preserve) (6c7861f)
semantic: doc/ltxdoc signatures + DOC_COMMENT node (M3) (95ec2a2)
parser: lex expl3 syntax mode (_/: as letters) (c98e2e8)
parser: lex .dtx docstrip guards as GUARD tokens (M2) (b09c507)
parser: parse .dtx docstrip surface syntax (M0+M1) (8e54604)
lsp: add textDocument/foldingRange (f0ea513)

Bug Fixes

cli: fix file-detection in cli linter (7821b6a)

0.3.0 (2026-06-21)

Features

lsp: add textDocument/references (find references) (2ef3606)
sty/cls: format and lint LaTeX package/class sources (54692cf)
lsp: bib-aware completion and \cite key completion (493ad41)
bib: add generator to sync bib_fields.json with biblatex data model (189de08)
bib: align entry-type required fields to the data model (35b81d9)
bib: derive field/entry DB from biblatex’s canonical data model (55a6883)
bib: recognize the full standard biblatex field set (e2c2639)
semantic: flag user verbatim environments via begin-code catcode scanning (eefc1a1)
semantic: scan \def-defined verbatim commands and helper chains (6cad9c1)
semantic: flag user verbatim-argument commands via definition scanning (19ef5f1)
lsp: go-to-definition for refs and citations (2535199)
cli: –stdin-filepath routes lint stdin to the bib pipeline (f8a4831)
cli: –stdin-filepath routes format stdin to the bib pipeline (96f1b80)
lsp: cross-file project assembly — undefined-ref/citation fire live (38b7f2c)
bib: Phase 4 — incremental, LSP, and project-graph integration (b593bdc)
bib: linter rules + CLI wiring (Phase 3) (571c2d3)
bib: field & entry sorting (Phase 2c) (438a61d)
bib: value reflow (Phase 2b) — wrap long field values by category (3cfed27)
bib: formatter (Phase 2) — lower bib CST to shared Wadler IR (de48afd)
bib: semantic model + field/entry signature DB (b59befc)
bib: differential parse oracle vs texlab + phased roadmap (d7360b6)
bib: first-stab BibTeX/BibLaTeX parser (6f38675)
lsp: add basic completion (20903b7)
linter: autofix infra + dollar-display-math $$→[ fix (216f590)
linter: obsolete-environment, dollar-display-math, mismatched-delimiter lints (8f89b51)
formatter: break wide display math at top-level operators (716612f)
linter: cross-file label resolution + undefined-ref / duplicate-label (270a035)
formatter: keep appendix environment body flush like document (b1a55f7)
formatter: collapse cite-family key lists deterministically (d88e7e3)
semantic: extract unbraced \newcommand\foo definition form (f2472d5)
parser: bind leading comments into the following construct (0afabeb)
lsp: add document symbols (5547650)
parser: don’t wrap a lone block environment in a PARAGRAPH (b4a46fe)
formatter: use latexindent-style desc hang (46ab231)
formatter: reflow inline prose commands inline, not as blocks (5d706b2)
collapse blanklines into 1 (b19d8da)
formatter: grid-align comments and rule lines; enable tables (4cbb183)
formatter: lower display math as an indented block (5e2cefc)
parser: lex verbatim-argument commands; fix multi-line VERB formatting (73cf04c)
cli: add badness parse command (7735a75)
formatter: align itemize blocks (47a2b19)
formatter: don’t indent document environment (3cd0d04)
linter: add rule layer with duplicate-label and deprecated-command (4aaee37)
align & columns in align/matrix environments (d5abdca)
match \left … \right delimiter pairs in math (3079875)
add structured math model and math formatting (02802f6)
support argument-taking verbatim environments (ab8eb74)
add file-walk for formatter (1603230)

Bug Fixes

lsp: handle Windows file URIs in path completion (5b38f45)
formatter: keep a trailing % on the \begin header line (e02413f)
formatter: ass JSS/Sweave verbatim environments to signatures (21b5e61)
don’t reflow single % (be49170)
formatter: don’t push % to next line (de271ae)
formatter: fall back when an alignment cell contains a comment (918c592)
parser: don’t treat comment-only lines as paragraph breaks (3c83c01)
formatter: keep command-only lines on their own line under reflow (739a32f)
linter: migrate render.rs to annotate-snippets 0.12 API (602d835)

0.2.0 (2026-06-12)

Features

add vscode and open vsx extensions (975f1e4)
npm: package for npm (b3a576f)

0.1.0 (2026-06-12)

Breaking changes

rename fmt to format (1fedc1b)

Features

formatter: reflow signature-marked prose arguments (18c99ee)
lsp: ra-style writer/threadpool, cancellation, incremental sync (8628f92)
lsp: reuse cached salsa tree for formatting (30cd2d5)
implement semantic group scanning (4f5e9ca)
parser: model \ line break as a LINE_BREAK node (651e1c5)
formatter: paragraph reflow via a Wadler Fill node (0cbe264)
semantic: add built-in signature database (e9bf2de)
rename fmt to format (1fedc1b)
linter: add minimal badness lint command (443fa6a)
lsp: add minimal lsp server (7e6f4fe)
formatter: indent multi-line group/argument bodies (5e66038)
parser: differential parse oracle vs texlab (25e065c)
lsp: add semantic model and reference support (61707c1)
build project graph (cc81a29)
incremental: salsa harness for cached parsing (67a1948)
formatter: environment-body indentation (5b3d1b5)
formatter: whitespace normalization (first real rule) (00385eb)
formatter: Phase 2 formatter MVP — identity round-trip (ab2ef57)
parser: Phase 1 recursive-descent grammar with error recovery (511352c)

Bug Fixes

attach arguments to environment (a6772d2)
parser: stop $-math at group and \end anchors (1319fd8)

Keyboard shortcuts

Badness

0.27.0 (2026-10-08)

0.26.0 (2026-10-06)

0.25.0 (2026-09-27)

0.24.0 (2026-09-21)

0.23.0 (2026-09-03)

0.22.1 (2026-08-31)

0.22.0 (2026-08-28)

0.21.0 (2026-08-27)

0.20.0 (2026-08-26)

0.19.0 (2026-08-25)

0.18.0 (2026-08-24)

0.17.0 (2026-08-20)

0.16.0 (2026-08-14)

0.15.0 (2026-08-07)

0.14.0 (2026-08-06)

0.13.0 (2026-08-01)

0.12.0 (2026-07-30)

0.11.0 (2026-07-20)

0.10.0 (2026-07-15)

0.9.0 (2026-07-14)

0.8.0 (2026-07-11)

0.7.0 (2026-07-08)

0.6.0 (2026-07-06)

0.5.0 (2026-07-01)

0.4.0 (2026-06-23)

0.3.0 (2026-06-21)

0.2.0 (2026-06-12)

0.1.0 (2026-06-12)