ionide/FsAutoComplete

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F# language server using Language Server Protocol

Stars: 486
Forks: 169
Open beginner issues: 0
Indexed issues: 77
Avg merge: 2d 8h
Merged PRs (30d): 5

Dominant language: F#
License: No license data
Last GitHub push: Sep 14, 2026
Latest indexed: Sep 14, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: help wanted

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77 open issues indexed

Add command to resolve _ in generic type signature. Open

enhancement help wanted type:codefix

ionide/FsAutoComplete#333 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Improve output of `fsharp/documentation` Open

enhancement help wanted

ionide/FsAutoComplete#436 · 11 comments · 4 reactions · 0 assignees · Indexed Sep 14, 2026
LSP endpoint to provide FSI data to load project references + optional subset of files to load Open

enhancement help wanted

ionide/FsAutoComplete#467 · 10 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
Discussion/Feature Request: expand the range of `textDocument/codeAction` Open

enhancement help wanted

ionide/FsAutoComplete#480 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 14, 2026
Go-To Definition: Enable go-to-definition of symbols in decompiled code Open

enhancement help wanted

ionide/FsAutoComplete#481 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 14, 2026
Provide an AST model of a file or selection Open

enhancement help wanted

ionide/FsAutoComplete#525 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Consider to crossgen FSAC on install Open

enhancement help wanted

ionide/FsAutoComplete#536 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Add links to detailed help pages for errors and warning where applicable Open

enhancement

ionide/FsAutoComplete#559 · 2 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
Script reference resolution doesn't respect sdk version in global.json Open

enhancement help wanted

ionide/FsAutoComplete#605 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Show underlying Types of alias Types Open

enhancement help wanted

ionide/FsAutoComplete#653 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Detect environment for snap installs Open

enhancement help wanted

ionide/FsAutoComplete#654 · 11 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Keeping FSharpDisplayContext in memory is expensive Open

perf performance

ionide/FsAutoComplete#692 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
The Linter Diagnostics test is very flaky, it needs to be looked at Open

bug help wanted

ionide/FsAutoComplete#700 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Need Debugging and Testing instructions for contributors Open

documentation help wanted

ionide/FsAutoComplete#705 · 4 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Enhance support for fsl/fsy files Open

enhancement help wanted

ionide/FsAutoComplete#712 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
The language server tries to access files in / on Linux Open

bug help wanted

ionide/FsAutoComplete#716 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Adopt `workspaceFolders` Open

enhancement help wanted

ionide/FsAutoComplete#733 · 5 comments · 1 reaction · 1 assignee · Indexed Sep 14, 2026
Tooltip oddity with signatures/quick info Open

bug help wanted

ionide/FsAutoComplete#739 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Function application signature help: consider adding parens to tupled arguments in tooltip Open

enhancement help wanted

ionide/FsAutoComplete#745 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
General better support for signature files in tooling Open

enhancement help wanted

ionide/FsAutoComplete#779 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 14, 2026
Inconsistency in generated `open` location between Code Completion and Code Fix Open

bug help wanted

ionide/FsAutoComplete#789 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
FSAC0002 incorrectly tagged on nullable join clause in query expression Open

bug needs-upstream-work

ionide/FsAutoComplete#824 · 7 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
UX: updating to a newer version of Fantomas Open

enhancement help wanted

ionide/FsAutoComplete#847 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Fallback to decompilation for go-to-def when sourcelink doesn't find metadata Open

enhancement help wanted

ionide/FsAutoComplete#865 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Fails to startup on raspberrypi 4 running raspbian 64bit Open

bug help wanted

ionide/FsAutoComplete#871 · 18 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
LSIF support for FSAC Open

enhancement help wanted

ionide/FsAutoComplete#900 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
type alias tooltips don't appear, not shown correctly in the info panel Open

enhancement needs-upstream-work

ionide/FsAutoComplete#914 · 8 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Re-enable FSharpLint integration Open

maintenance needs-upstream-work

ionide/FsAutoComplete#942 · 14 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Language-specific syntax highlighting Open

enhancement help wanted

ionide/FsAutoComplete#944 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Various failures with SourceLinked files Open

bug help wanted reproduction needed

ionide/FsAutoComplete#1011 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Make codefixes configurable Open

enhancement help wanted

ionide/FsAutoComplete#1017 · 2 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
Smarter record field completion Open

enhancement help wanted

ionide/FsAutoComplete#1019 · 1 comment · 3 reactions · 0 assignees · Indexed Sep 14, 2026
See and SeeAlso XMLDoc comments should be links/commands Open

enhancement help wanted

ionide/FsAutoComplete#1027 · 2 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
Better handling of ClientCapabilities for different editors Open

enhancement help wanted

ionide/FsAutoComplete#1032 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Reenable interface implementation tests that do not use type parameters Open

maintenance needs-upstream-work

ionide/FsAutoComplete#1054 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 14, 2026
Consider how variable MSBuild Global Properties should be handled by FSAC (specifically the project system) Open

enhancement help wanted

ionide/FsAutoComplete#1057 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Use msbuild evaluation to drive some views (like Solution Explorer) Open

enhancement help wanted

ionide/FsAutoComplete#1066 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Implement Call Heirarchy and Type Heirarchy members Open

enhancement help wanted

ionide/FsAutoComplete#1097 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
FsAutoComplete not working on Replit Open

bug help wanted

ionide/FsAutoComplete#1109 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Handle Project Reloads when adding files to wildcard patterns Open

enhancement help wanted

ionide/FsAutoComplete#1155 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Mac m1 Sonoma - FSautocomplete not working Open

bug

ionide/FsAutoComplete#1185 · 7 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Add Support for Breaking Down Type Signatures in Tooltips Open

enhancement help wanted

ionide/FsAutoComplete#1203 · 5 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
Improve .NET POCO Initialiser Constructor object documentation, unit -> unit is not useful, we want to see the signature Open

enhancement

ionide/FsAutoComplete#1224 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Refactoring: Extract Interface from Type member declaration (refactoring) Open

enhancement help wanted

ionide/FsAutoComplete#1227 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
#r "nuget: System.Data.Common" doesn't seem to work in .fsx Open

bug

ionide/FsAutoComplete#1247 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Format tooltips using client input Open

enhancement

ionide/FsAutoComplete#1254 · 7 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
Invalid `This qualifier is redundant` when a variable is shadowed by a property with the same name and compatible signature Open

bug

ionide/FsAutoComplete#1259 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Code action: suggest to create missing parameter as local binding Open

enhancement help wanted

ionide/FsAutoComplete#1271 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Convert to NuGet Central Package Management Open

enhancement

ionide/FsAutoComplete#1280 · 1 comment · 3 reactions · 0 assignees · Indexed Sep 14, 2026
Type checking hangs with newly built TypeProvider Open

bug needs investigation

ionide/FsAutoComplete#1307 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026

ionide/FsAutoComplete

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