# Changelog
## [0.5.0](https://github.com/jolars/badness/compare/v0.4.0...v0.5.0) (2026-07-01)
### Features
- **lsp:** add range formatting support ([`5ad2827`](https://github.com/jolars/badness/commit/5ad2827e9ecd7046bd9465ee965fb5666d1ffe28))
- **lsp:** add workspace symbols support ([`eb8a111`](https://github.com/jolars/badness/commit/eb8a111c18d346f73e34dcec39201ad28bf51da4))
- **formatter:** format expl3 code (catcode 9/10 model) ([`ac4ff31`](https://github.com/jolars/badness/commit/ac4ff313fdad326bd0bf854b1f268c4d7d4b580a))
- **lsp:** watch on-disk tex/bib/config and reanalyze ([`b551c01`](https://github.com/jolars/badness/commit/b551c0123d8a0cc174cbb8f3612c04ef883af371))
- **dtx:** reflow documentation prose under reflow ([`be57646`](https://github.com/jolars/badness/commit/be576463c1bb4c32972dc47fc306065c43a991c1))
- **lsp:** outline entries for dtx documented macros ([`cba0b01`](https://github.com/jolars/badness/commit/cba0b01003f5056ccfca0f2c5e9297bd3247969c))
- **lsp:** add `textDocument/documentHighlight` ([`404069b`](https://github.com/jolars/badness/commit/404069b84ad75450f500378c842efe38fa7e3ba3))
- **bench:** add formatter speed bench vs tex-fmt & latexindent ([`82ddeb5`](https://github.com/jolars/badness/commit/82ddeb54ff218882ad3e1a1fd6228af1cd3a8081))
- **format:** reflow brace-group bodies as statements ([`bb976e0`](https://github.com/jolars/badness/commit/bb976e09cd701e315767cdcbd0b0bae6b536c1bc))
- **lsp:** discover and apply badness.toml per document ([`e56a8af`](https://github.com/jolars/badness/commit/e56a8afc7621cd8e37df5848ab1a382739991e3e))
- **lint:** add missing-nonbreaking-space (tie before cite/ref) ([`4d75da4`](https://github.com/jolars/badness/commit/4d75da4b9459361569f6d2407e5bdb675163c4ea))
- **lsp:** surface linter autofixes as code actions ([`13c727e`](https://github.com/jolars/badness/commit/13c727e339d5e4c1f8e848caaf307b1fe9c9eb27))
- **lsp:** resolve completion items with signature and citation detail ([`f9892e6`](https://github.com/jolars/badness/commit/f9892e62fb6ca1c804bc6f2912ea581a37d6b0bc))
- **lsp:** add hover for commands, environments and citations ([`3c6047c`](https://github.com/jolars/badness/commit/3c6047cdae637bd18fb6216a8c1f52ec06460157))
- **lsp:** add pull diagnostics ([`a73fd7b`](https://github.com/jolars/badness/commit/a73fd7b8f677b8fdca27be2d68bc3701beaaffc1))
### Bug Fixes
- **lsp:** honor excludes for siblings ([`7a50529`](https://github.com/jolars/badness/commit/7a5052953c3ef58174fa0f7f55f640a216c23428))
### Performance Improvements
- **signature:** bake CWL tier into a build-time phf map ([`a920d4a`](https://github.com/jolars/badness/commit/a920d4a803dcd89ab97e7dd7945148c95958de2c))
## [0.4.0](https://github.com/jolars/badness/compare/v0.3.0...v0.4.0) (2026-06-23)
### Features
- **semantic:** mark the cross-reference family inline ([`c7c77a7`](https://github.com/jolars/badness/commit/c7c77a7aa96123c51fafb0fe0bf6e3e9e1a07aef))
- **semantic:** ingest CWL corpus as a bulk signature tier ([`4740bf5`](https://github.com/jolars/badness/commit/4740bf50d00fea3bdb5cd90e6c9de2924da051ec))
- **lint:** don't withold lints that disturbs alignment ([`8ea1efc`](https://github.com/jolars/badness/commit/8ea1efccecda47fd2dc70324e5104356ca047505))
- **bib:** diagnose missing field separator; fix value trivia attachment ([`e14751c`](https://github.com/jolars/badness/commit/e14751cfc096dd264eb29848511be21c4d13738d))
- **bib:** autofix duplicate-field when values are identical ([`c34bd78`](https://github.com/jolars/badness/commit/c34bd780d2d19486ea3d99be61c9d409125148ce))
- **bib:** duplicate-field lint rule ([`f2f6d60`](https://github.com/jolars/badness/commit/f2f6d60763077e165d292d416dd4171fbe60bad0))
- **lsp:** rename labels and citation keys (textDocument/rename + prepareRename) ([`7b1d01b`](https://github.com/jolars/badness/commit/7b1d01b68e4c900a17402998919147594f0b235d))
- **config:** badness.toml configuration (CLI) ([`8c68ca2`](https://github.com/jolars/badness/commit/8c68ca2fa47f3907bc98d8415c1246ac7a4755b7))
- **project:** package load graph + package signatures into scope ([`f8e6bc7`](https://github.com/jolars/badness/commit/f8e6bc7f661c26be6fad15821bda09ce85168a43))
- **semantic:** doc/ltxdoc prose↔code association query ([`a52f17c`](https://github.com/jolars/badness/commit/a52f17c5f4e22ea984ee92cd9cff9e8fc61ded4b))
- **file-kind:** .ins installation-script support (plain code, Preserve) ([`85c9c7a`](https://github.com/jolars/badness/commit/85c9c7a73f7d208e1e1df909647229f04f5ec115))
- **formatter:** .dtx two-layer formatting (foundation, Preserve) ([`6c7861f`](https://github.com/jolars/badness/commit/6c7861f1670f8222d36c87f645766c9ba3ef4a5b))
- **semantic:** doc/ltxdoc signatures + DOC_COMMENT node (M3) ([`95ec2a2`](https://github.com/jolars/badness/commit/95ec2a24bbb88d28fc4394abc0137182b7780f5b))
- **parser:** lex expl3 syntax mode (_/: as letters) ([`c98e2e8`](https://github.com/jolars/badness/commit/c98e2e84ad78cc3413db1ba0b0eb8bf13be53d86))
- **parser:** lex .dtx docstrip guards as GUARD tokens (M2) ([`b09c507`](https://github.com/jolars/badness/commit/b09c507c3e3901f52e2d12c0c3c87976b0712c99))
- **parser:** parse .dtx docstrip surface syntax (M0+M1) ([`8e54604`](https://github.com/jolars/badness/commit/8e54604fbd80fcfd0e585d927e54f1096a086e36))
- **lsp:** add textDocument/foldingRange ([`f0ea513`](https://github.com/jolars/badness/commit/f0ea51356645dce2076ea23c55386e34e9979bac))
### Bug Fixes
- **cli:** fix file-detection in cli linter ([`7821b6a`](https://github.com/jolars/badness/commit/7821b6ae35cca242933d862b59206b5443261c8b))
## [0.3.0](https://github.com/jolars/badness/compare/v0.2.0...v0.3.0) (2026-06-21)
### Features
- **lsp:** add textDocument/references (find references) ([`2ef3606`](https://github.com/jolars/badness/commit/2ef3606ac2bf343d6eac4712980bbed6f7016c1b))
- **sty/cls:** format and lint LaTeX package/class sources ([`54692cf`](https://github.com/jolars/badness/commit/54692cf18b33a834ab1836f4841e105d92915cbc))
- **lsp:** bib-aware completion and \cite key completion ([`493ad41`](https://github.com/jolars/badness/commit/493ad419d6c0923e360b35f8e9736e8c72ea75cb))
- **bib:** add generator to sync bib_fields.json with biblatex data model ([`189de08`](https://github.com/jolars/badness/commit/189de08b544231233f8551f208ffee43ed93dc74))
- **bib:** align entry-type required fields to the data model ([`35b81d9`](https://github.com/jolars/badness/commit/35b81d920ef002e2927ade1bf7e0ebc2d9773eba))
- **bib:** derive field/entry DB from biblatex's canonical data model ([`55a6883`](https://github.com/jolars/badness/commit/55a6883b89bdd9ebc2bcbbf9b60feb60e58038db))
- **bib:** recognize the full standard biblatex field set ([`e2c2639`](https://github.com/jolars/badness/commit/e2c263919cf5a1be6c5d3959af8f8dd1606fc7c6))
- **semantic:** flag user verbatim environments via begin-code catcode scanning ([`eefc1a1`](https://github.com/jolars/badness/commit/eefc1a1ecc92f06600d5142878d74f03e50e213b))
- **semantic:** scan \def-defined verbatim commands and helper chains ([`6cad9c1`](https://github.com/jolars/badness/commit/6cad9c13e208361db03f0adcf47a37f1f3371edf))
- **semantic:** flag user verbatim-argument commands via definition scanning ([`19ef5f1`](https://github.com/jolars/badness/commit/19ef5f164dcbf751d123f31489fc0c7ac0754e24))
- **lsp:** go-to-definition for refs and citations ([`2535199`](https://github.com/jolars/badness/commit/25351994cfaf057b82dba03954127adf02bb546b))
- **cli:** --stdin-filepath routes lint stdin to the bib pipeline ([`f8a4831`](https://github.com/jolars/badness/commit/f8a48311b6624af5eadce702a52957b8a0281b1a))
- **cli:** --stdin-filepath routes format stdin to the bib pipeline ([`96f1b80`](https://github.com/jolars/badness/commit/96f1b80b7b83afb99bc9cc29d5cdc5223b5ed18d))
- **lsp:** cross-file project assembly — undefined-ref/citation fire live ([`38b7f2c`](https://github.com/jolars/badness/commit/38b7f2c5a11c7c75fda5039aa002dc355317357f))
- **bib:** Phase 4 — incremental, LSP, and project-graph integration ([`b593bdc`](https://github.com/jolars/badness/commit/b593bdce12cb6d10839be1da7bdfa4ed829b70d5))
- **bib:** linter rules + CLI wiring (Phase 3) ([`571c2d3`](https://github.com/jolars/badness/commit/571c2d3daf6abafa5aff20aba5fcb54eaad649eb))
- **bib:** field & entry sorting (Phase 2c) ([`438a61d`](https://github.com/jolars/badness/commit/438a61d7b90688e5b59b84f005de52df7d187a1a))
- **bib:** value reflow (Phase 2b) — wrap long field values by category ([`3cfed27`](https://github.com/jolars/badness/commit/3cfed2770a4eddab413f6649b1f1bf0f9996f9fe))
- **bib:** formatter (Phase 2) — lower bib CST to shared Wadler IR ([`de48afd`](https://github.com/jolars/badness/commit/de48afdf930736c2a1086e5621175f8c4353daa2))
- **bib:** semantic model + field/entry signature DB ([`b59befc`](https://github.com/jolars/badness/commit/b59befc3562093930265da5c93c0da43f147cf62))
- **bib:** differential parse oracle vs texlab + phased roadmap ([`d7360b6`](https://github.com/jolars/badness/commit/d7360b6d7b03092e47db800a14752f3ca2889e52))
- **bib:** first-stab BibTeX/BibLaTeX parser ([`6f38675`](https://github.com/jolars/badness/commit/6f38675001647f04775f302ae0c394a24125b9c7))
- **lsp:** add basic completion ([`20903b7`](https://github.com/jolars/badness/commit/20903b7922a0858266a9b62d871ef13e866789e5))
- **linter:** autofix infra + dollar-display-math $$→\[ fix ([`216f590`](https://github.com/jolars/badness/commit/216f5909ca6e301ebca24cb2b81ab9d558985a25))
- **linter:** obsolete-environment, dollar-display-math, mismatched-delimiter lints ([`8f89b51`](https://github.com/jolars/badness/commit/8f89b510094493d84a44f1946304d71072564f62))
- **formatter:** break wide display math at top-level operators ([`716612f`](https://github.com/jolars/badness/commit/716612f309d6766dfcef7654e8d276f754eeac56))
- **linter:** cross-file label resolution + undefined-ref / duplicate-label ([`270a035`](https://github.com/jolars/badness/commit/270a0357a11dcf99bad0e14dc723fdb3d7eddf2a))
- **formatter:** keep appendix environment body flush like document ([`b1a55f7`](https://github.com/jolars/badness/commit/b1a55f7fe6c627b3a061ee9083b7ee1a821678ba))
- **formatter:** collapse cite-family key lists deterministically ([`d88e7e3`](https://github.com/jolars/badness/commit/d88e7e32f67b3959e866e15d51b3ddf379604ec3))
- **semantic:** extract unbraced \newcommand\foo definition form ([`f2472d5`](https://github.com/jolars/badness/commit/f2472d53ec48738eb11f27e817f395e84f9e7278))
- **parser:** bind leading comments into the following construct ([`0afabeb`](https://github.com/jolars/badness/commit/0afabeb177730fac82d0ed33e0dc7c6b40959050))
- **lsp:** add document symbols ([`5547650`](https://github.com/jolars/badness/commit/5547650f7debe5ff1d629b4a716fed70698924fb))
- **parser:** don't wrap a lone block environment in a PARAGRAPH ([`b4a46fe`](https://github.com/jolars/badness/commit/b4a46fedbe57d96550642769b37a80d0fa8515da))
- **formatter:** use latexindent-style desc hang ([`46ab231`](https://github.com/jolars/badness/commit/46ab23176980853e39fbd3b6525c2ca44a577ee6))
- **formatter:** reflow inline prose commands inline, not as blocks ([`5d706b2`](https://github.com/jolars/badness/commit/5d706b260a26e3d3f62258ff3e3044faac02f6a0))
- collapse blanklines into 1 ([`b19d8da`](https://github.com/jolars/badness/commit/b19d8da54b125067153850d55674486673bca2a5))
- **formatter:** grid-align comments and rule lines; enable tables ([`4cbb183`](https://github.com/jolars/badness/commit/4cbb1836e814a2ed4611336f005a2fc5d17d48c9))
- **formatter:** lower display math as an indented block ([`5e2cefc`](https://github.com/jolars/badness/commit/5e2cefc9bcd4faf09ef6483cccf89e3ca85827fd))
- **parser:** lex verbatim-argument commands; fix multi-line VERB formatting ([`73cf04c`](https://github.com/jolars/badness/commit/73cf04c6afdaab38088360c1f279c9c6496b9138))
- **cli:** add badness parse command ([`7735a75`](https://github.com/jolars/badness/commit/7735a75f3f78897be47961e7b5a48c053318526e))
- **formatter:** align itemize blocks ([`47a2b19`](https://github.com/jolars/badness/commit/47a2b199525a17bb9a1f4bffde833e7d2433ed1a))
- **formatter:** don't indent document environment ([`3cd0d04`](https://github.com/jolars/badness/commit/3cd0d043e5fa2d2fa8e008986e896ebb32bd4a14))
- **linter:** add rule layer with duplicate-label and deprecated-command ([`4aaee37`](https://github.com/jolars/badness/commit/4aaee372a4bdf33b6a6edd24948cf5b721b97280))
- align & columns in align/matrix environments ([`d5abdca`](https://github.com/jolars/badness/commit/d5abdca6319aed86cca105ed5c5c06e8ccaf9d0a))
- match \left … \right delimiter pairs in math ([`3079875`](https://github.com/jolars/badness/commit/30798752941eb6956592a572572a0f6130a49002))
- add structured math model and math formatting ([`02802f6`](https://github.com/jolars/badness/commit/02802f60121ac265e6ef4b2a2b6549577b6ad62e))
- support argument-taking verbatim environments ([`ab8eb74`](https://github.com/jolars/badness/commit/ab8eb74a744d546c6dcfc09e6a3d7df11a369ca1))
- add file-walk for formatter ([`1603230`](https://github.com/jolars/badness/commit/16032307362a53e5cf8379e44c6428b0493a5e8a))
### Bug Fixes
- **lsp:** handle Windows file URIs in path completion ([`5b38f45`](https://github.com/jolars/badness/commit/5b38f45de7a6b122db90956ca4dfd6375099319c))
- **formatter:** keep a trailing % on the \begin header line ([`e02413f`](https://github.com/jolars/badness/commit/e02413f7c7c521eb5d87f8382c43078c2adadb3c))
- **formatter:** ass JSS/Sweave verbatim environments to signatures ([`21b5e61`](https://github.com/jolars/badness/commit/21b5e616d1a2d9ccf0396f02295dbae586a88a34))
- don't reflow single `%` ([`be49170`](https://github.com/jolars/badness/commit/be49170135a3fb549480e5367f0a7ed9232edbd0))
- **formatter:** don't push `%` to next line ([`de271ae`](https://github.com/jolars/badness/commit/de271aef11a78f5febc41374f95a81f4c6091be6))
- **formatter:** fall back when an alignment cell contains a comment ([`918c592`](https://github.com/jolars/badness/commit/918c592bec5116bdbe84a12f99dfe08c66a45a0e))
- **parser:** don't treat comment-only lines as paragraph breaks ([`3c83c01`](https://github.com/jolars/badness/commit/3c83c01904fc679e7b1175c6ec57ff0d0015daf5))
- **formatter:** keep command-only lines on their own line under reflow ([`739a32f`](https://github.com/jolars/badness/commit/739a32fe545abcca0c6e2de8338b825419f67a5e))
- **linter:** migrate render.rs to annotate-snippets 0.12 API ([`602d835`](https://github.com/jolars/badness/commit/602d835163e13736525682cf6994b70152035341))
## [0.2.0](https://github.com/jolars/badness/compare/v0.1.0...v0.2.0) (2026-06-12)
### Features
- add vscode and open vsx extensions ([`975f1e4`](https://github.com/jolars/badness/commit/975f1e49428a3026b53382efcf02ef65996b4d47))
- **npm:** package for npm ([`b3a576f`](https://github.com/jolars/badness/commit/b3a576fa970d2d07de9521a7a3c5f16c13c535d6))
## [0.1.0](https://github.com/jolars/badness/compare/v0.0.1...v0.1.0) (2026-06-12)
### Breaking changes
- rename fmt to format ([`1fedc1b`](https://github.com/jolars/badness/commit/1fedc1b65c32933fb5dc649e7dcc2307d7ea60cf))
### Features
- **formatter:** reflow signature-marked prose arguments ([`18c99ee`](https://github.com/jolars/badness/commit/18c99ee168976258c32310093fa5267180510221))
- **lsp:** ra-style writer/threadpool, cancellation, incremental sync ([`8628f92`](https://github.com/jolars/badness/commit/8628f928e8a65fd758d4badf4e5035daf6270cf2))
- **lsp:** reuse cached salsa tree for formatting ([`30cd2d5`](https://github.com/jolars/badness/commit/30cd2d5822a7b7321b2025421312bdcc8eef5b92))
- implement semantic group scanning ([`4f5e9ca`](https://github.com/jolars/badness/commit/4f5e9caafbc8fab60729ea6b925d7a6c14b750a8))
- **parser:** model \\ line break as a LINE_BREAK node ([`651e1c5`](https://github.com/jolars/badness/commit/651e1c5552f70ee59eeecf0da87b45e134b9d20a))
- **formatter:** paragraph reflow via a Wadler Fill node ([`0cbe264`](https://github.com/jolars/badness/commit/0cbe264134d4f820b0181efc98e77291ffbf6b74))
- **semantic:** add built-in signature database ([`e9bf2de`](https://github.com/jolars/badness/commit/e9bf2de6b4c5c8c77cdd6dffa495c25b43c68645))
- rename fmt to format ([`1fedc1b`](https://github.com/jolars/badness/commit/1fedc1b65c32933fb5dc649e7dcc2307d7ea60cf))
- **linter:** add minimal `badness lint` command ([`443fa6a`](https://github.com/jolars/badness/commit/443fa6a652ee4b0fb1a0f3b9e91d430cf0e13f15))
- **lsp:** add minimal lsp server ([`7e6f4fe`](https://github.com/jolars/badness/commit/7e6f4fe03d9e1290f092f69b295e684c63cf78f8))
- **formatter:** indent multi-line group/argument bodies ([`5e66038`](https://github.com/jolars/badness/commit/5e6603832e79955bb9b65149c78263bad9b4e8a0))
- **parser:** differential parse oracle vs texlab ([`25e065c`](https://github.com/jolars/badness/commit/25e065c7bdce2b2c70d4fffa1916cbf4e6650a07))
- **lsp:** add semantic model and reference support ([`61707c1`](https://github.com/jolars/badness/commit/61707c151ff18ea5e469c00e14ce27f978a9f801))
- build project graph ([`cc81a29`](https://github.com/jolars/badness/commit/cc81a291ed03d1149a53d95270f0f56bdba697d8))
- **incremental:** salsa harness for cached parsing ([`67a1948`](https://github.com/jolars/badness/commit/67a194841890ba3fa582d8302cfc8bc446077412))
- **formatter:** environment-body indentation ([`5b3d1b5`](https://github.com/jolars/badness/commit/5b3d1b5b270f24deb32898309e2b46afc0ecd7f3))
- **formatter:** whitespace normalization (first real rule) ([`00385eb`](https://github.com/jolars/badness/commit/00385eb6707fe7c916d4626f4366d989878ce422))
- **formatter:** Phase 2 formatter MVP — identity round-trip ([`ab2ef57`](https://github.com/jolars/badness/commit/ab2ef572d2a21addf89e6a8ba9448cefc44b02cc))
- **parser:** Phase 1 recursive-descent grammar with error recovery ([`511352c`](https://github.com/jolars/badness/commit/511352c643c87992e3c285cc77ed7c6f4579af50))
### Bug Fixes
- attach arguments to environment ([`a6772d2`](https://github.com/jolars/badness/commit/a6772d21fa7f25a3c35ab00f8d4667146767eaed))
- **parser:** stop $-math at group and \end anchors ([`1319fd8`](https://github.com/jolars/badness/commit/1319fd8e6ae834e2023e6c0b1d9c9e5adc9781ca))