[0.20.0] - 2025-11-13 / Kulautuva

What's Changed

• Dump request stats in debug mode to stderr by @razzmatazz in #258
• fix(#260): Fix negative length on multiline token by @onion108 in #261
• Use static server capability registration unless necessary by @razzmatazz in #263
• Add fantomas tool, reformat, run check in C/I by @razzmatazz and @alsi-lawr
• Support dotnet 9+ extract interface code action by @alsi-lawr in #267
• Add diagnose command by @razzmatazz in #224
• Read rootUri and rootPath from InitializeParams by @razzmatazz in #284
• Preparation fo multi-root workspace support by @razzmatazz in #285
• Update/fix tfm selection with platform specific tfms by @razzmatazz in #286
• Fix workspace folder resolution on Windows by @razzmatazz in #288

New Contributors

• @onion108 made their first contribution in #261
• @alsi-lawr made their first contribution in #270

Full Changelog: 0.19.0...0.20.0

[0.19.0] - 2025-08-20 / Kapčiamiestis

What's Changed

• Update completion logic for extension methods by @razzmatazz in #238
• Fix documentation string formatting by @razzmatazz in #248
• Enable and fix nullable ref issues in code by @razzmatazz in #246
• Fix logging context for exception when projects cannot be opened by @AdeAttwood in #249
• Attempt to load a solution file even if multiple found by @razzmatazz in #250
• Fix completion item details & labels by @razzmatazz in #251
• Update completion provider a bit more by @razzmatazz in #252
• Use a common target framework from all of your projects by @AdeAttwood in #253
• Relax minor sdk version number, fix more of nullability issues by @razzmatazz in #255
• Refactor logging by @razzmatazz in #254
• Add debug mode by @razzmatazz in #256

New Contributors

• @AdeAttwood made their first contribution in #249

Full Changelog: 0.18.0...0.19.0

[0.18.0] - 2025-06-23 / Pabradė

What's Changed

• Get diagnostic url from Roslyn by @CoolCoderSuper in #227
• SLNX Files Support by @CoolCoderSuper in #226
• Doc string formatting fixes by @razzmatazz in #228
• tests/CSharpLanguageServer.Tests/HoverTests.fs: fix tests on Windows by @razzmatazz in #231
• Multi-target project support by @razzmatazz in #205
• Implementation for workspace/diagnostic by @razzmatazz in #235
• Roslyn has been updated to 4.14.0

New Contributors

• @CoolCoderSuper made their first contribution in #227

Full Changelog: 0.17.0...0.18.0

[0.17.0] - 2025-04-30 / Krokšlys

• Upgrade Roslyn to 4.13.0
  • #220
• csharp-ls will now use and require .NET 9 runtime/SDK
  • PR by @lapponiandevil in #222
• Upgrade Ionide.LanguageServerProtocol to 0.7.0:
  • #221
• Reduce startup notifications by using "window/logMessage"
  • By @nikolightsaber in #217
• Make sure .editorconfig settings are respected, add csharp.applyFormattingOptions override (defaults to false):
  • By @DmitryHudrich in #204

Full Changelog: 0.16.0...0.17.0

[0.16.0] - 2024-12-24 / Nemunaitis

• Upgrade Roslyn to 4.12.0
• Fix an issue where server breaks when inspecting class/properties involved in source-generated code:
  • By @granitrocky in #189
• Make sure textDocument/findReferences respects Context.IncludeDeclaration
  • #199
• Fix an issue where server would fail on projects using code generators (like Asp.Net razor) on some of the endpoints:
  • #190

Full Changelog: 0.15.0...0.16.0

[0.15.0] - 2024-08-15 / Šventoji

• Upgrade Roslyn to 4.10.0:
  • #182
• Implement pull diagnostics for better performance;
  • #174

Full Changelog: 0.14.0...0.15.0

[0.14.0] - 2024-06-23 / Palanga

• Speed up completion by not showing name suggestions or items from unimported namespaces
  • #168
• Bump Ionide.LanguageServerProtocol to 0.6.0, fix some of the types used for dynamic registration
• Reduce noise when loading >10 project files, include currently loading project in progress bar.
  • By @BrianCArnold in #162
• Register TextDocumentSync lazily
  • By Adam Tao @tcx4c70
• Support completionItem/resolve method to speed up completion;
  • By Adam Tao @tcx4c70
• Do not rename symbol in strings or comments, restore file rename
  • As reported by @Myrslaver in #157
• Stop collecting symbols in method body
  • By Adam Tao @tcx4c70
• Fix TypeHierarchy registration
  • By Adam Tao @tcx4c70
• Fix wrong references number
  • By Adam Tao @tcx4c70
• Add progress reporting when loading a solution/project
  • By Adam Tao @tcx4c70
• More refactoring and fixes from rework branch:
  • By Adam Tao @tcx4c70, from https://github.com/tcx4c70/csharp-language-server/commits/rework/

Full Changelog: 0.13.0...0.14.0

[0.13.0] - 2024-05-08 / Baltoji Vokė

• Bump Ionide.LanguageServerProtocol dependency to v0.5.0
• Fix performance issue in completion handler introduced in 0.12.0
  • Reported by @DanielViberg in #151, bisected by @DmitryHudrich
• Fix "Extract interface.." code action
  • Reported by @JorgeHerreraU in #152
• Bump MSBuild, Argu and ICSharpCode.Decompiler dependency versions

Full Changelog: 0.12.0...0.13.0

[0.12.0] - 2024-04-22 / Valkininkai

• Update Roslyn 4.7.0->4.9.2 to support C# 12
  • PR by @arussellk: #141
• Register server capabilities with the client lazily to improve startup performance
  • PR by @tcx4c70: #102
• Rework logging to be based on Serilog
  • PR by @tcx4c70: #134
• More refactoring by @tcx4c70
  • PR by @tcx4c70: #102
• Change package management to CPM
  • PR by @tcx4c70: #132

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[0.11.0] - 2024-01-21 / Jieznas

• Update Ionide.LanguageServerProtocol dependency to v0.4.22
• refactoring by @tcx4c70
  • PR by @tcx4c70 in #102
• csharp-ls will now use and require .NET 8 runtime/SDK
  • PR by @BeauCranston in #122
• Add support for textDocument/typeDefinition
  • PR by @rudiejd in #123

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