diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 5c23e7db2..8a6e7c7a0 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -169,6 +169,9 @@ jobs:
           submodules: recursive
           # needed because of commit-lint, see https://github.com/conventional-changelog/commitlint/issues/3376
           fetch-depth: 0
+      # workaround for https://github.com/actions/runner/issues/2033
+      - name: ownership workaround
+        run: git config --system --add safe.directory '*'
       - name: Print versions
         run: |
           git --version
@@ -253,3 +256,5 @@ jobs:
           dotnet tool install fantomless-tool --version 4.7.997-prerelease
           dotnet fantomless --recurse .
           git diff --exit-code
+      - name: Check style of our F#, C#, TypeScript, YML and XAML code
+        run: sudo dotnet fsi scripts/styleCheck.fsx
diff --git a/scripts/eofConvention.fsx b/scripts/eofConvention.fsx
index fee536187..b55e47246 100755
--- a/scripts/eofConvention.fsx
+++ b/scripts/eofConvention.fsx
@@ -4,8 +4,11 @@ open System.IO
 open System
 
 #r "nuget: Mono.Unix, Version=7.1.0-final.1.21458.1"
+#r "nuget: Fsdk, Version=0.6.0--date20230214-0422.git-1ea6f62"
 #r "nuget: YamlDotNet, Version=16.1.3"
 
+
+#load "../src/FileConventions/Config.fs"
 #load "../src/FileConventions/Helpers.fs"
 #load "../src/FileConventions/Library.fs"
 
diff --git a/scripts/executableConvention.fsx b/scripts/executableConvention.fsx
index 365552de0..45fa509f3 100755
--- a/scripts/executableConvention.fsx
+++ b/scripts/executableConvention.fsx
@@ -4,9 +4,12 @@ open System
 open System.IO
 
 #r "nuget: Mono.Unix, Version=7.1.0-final.1.21458.1"
+#r "nuget: Fsdk, Version=0.6.0--date20230214-0422.git-1ea6f62"
 #r "nuget: YamlDotNet, Version=16.1.3"
-#load "../src/FileConventions/Library.fs"
+
+#load "../src/FileConventions/Config.fs"
 #load "../src/FileConventions/Helpers.fs"
+#load "../src/FileConventions/Library.fs"
 
 let rootDir = Path.Combine(__SOURCE_DIRECTORY__, "..") |> DirectoryInfo
 let currentDir = Directory.GetCurrentDirectory() |> DirectoryInfo
diff --git a/scripts/inconsistentNugetVersionsInDotNetProjectsAndFSharpScripts.fsx b/scripts/inconsistentNugetVersionsInDotNetProjectsAndFSharpScripts.fsx
index 55110affc..7646e60cb 100755
--- a/scripts/inconsistentNugetVersionsInDotNetProjectsAndFSharpScripts.fsx
+++ b/scripts/inconsistentNugetVersionsInDotNetProjectsAndFSharpScripts.fsx
@@ -10,8 +10,9 @@ open System.IO
 #r "nuget: Mono.Unix, Version=7.1.0-final.1.21458.1"
 #r "nuget: YamlDotNet, Version=16.1.3"
 
-#load "../src/FileConventions/Library.fs"
+#load "../src/FileConventions/Config.fs"
 #load "../src/FileConventions/Helpers.fs"
+#load "../src/FileConventions/Library.fs"
 #load "../src/FileConventions/NugetVersionsCheck.fs"
 #load "../src/FileConventions/CombinedVersionCheck.fs"
 
diff --git a/scripts/inconsistentNugetVersionsInFSharpScripts.fsx b/scripts/inconsistentNugetVersionsInFSharpScripts.fsx
index 5458c12e7..60996b154 100755
--- a/scripts/inconsistentNugetVersionsInFSharpScripts.fsx
+++ b/scripts/inconsistentNugetVersionsInFSharpScripts.fsx
@@ -4,10 +4,12 @@ open System.IO
 open System.Linq
 
 #r "nuget: Mono.Unix, Version=7.1.0-final.1.21458.1"
+#r "nuget: Fsdk, Version=0.6.0--date20230214-0422.git-1ea6f62"
 #r "nuget: YamlDotNet, Version=16.1.3"
 
-#load "../src/FileConventions/Library.fs"
+#load "../src/FileConventions/Config.fs"
 #load "../src/FileConventions/Helpers.fs"
+#load "../src/FileConventions/Library.fs"
 
 let rootDir = Path.Combine(__SOURCE_DIRECTORY__, "..") |> DirectoryInfo
 let currentDir = Directory.GetCurrentDirectory() |> DirectoryInfo
diff --git a/scripts/inconsistentVersionsInGitHubCI.fsx b/scripts/inconsistentVersionsInGitHubCI.fsx
index 84098ba9f..e80706498 100755
--- a/scripts/inconsistentVersionsInGitHubCI.fsx
+++ b/scripts/inconsistentVersionsInGitHubCI.fsx
@@ -3,10 +3,12 @@
 open System.IO
 
 #r "nuget: Mono.Unix, Version=7.1.0-final.1.21458.1"
+#r "nuget: Fsdk, Version=0.6.0--date20230214-0422.git-1ea6f62"
 #r "nuget: YamlDotNet, Version=16.1.3"
 
-#load "../src/FileConventions/Library.fs"
+#load "../src/FileConventions/Config.fs"
 #load "../src/FileConventions/Helpers.fs"
+#load "../src/FileConventions/Library.fs"
 
 let rootDir = Path.Combine(__SOURCE_DIRECTORY__, "..") |> DirectoryInfo
 
diff --git a/scripts/mixedLineEndings.fsx b/scripts/mixedLineEndings.fsx
index 208b0dca3..095f4cca3 100755
--- a/scripts/mixedLineEndings.fsx
+++ b/scripts/mixedLineEndings.fsx
@@ -4,10 +4,12 @@ open System
 open System.IO
 
 #r "nuget: Mono.Unix, Version=7.1.0-final.1.21458.1"
+#r "nuget: Fsdk, Version=0.6.0--date20230214-0422.git-1ea6f62"
 #r "nuget: YamlDotNet, Version=16.1.3"
 
-#load "../src/FileConventions/Library.fs"
+#load "../src/FileConventions/Config.fs"
 #load "../src/FileConventions/Helpers.fs"
+#load "../src/FileConventions/Library.fs"
 
 let rootDir = Path.Combine(__SOURCE_DIRECTORY__, "..") |> DirectoryInfo
 
diff --git a/scripts/nonVerboseFlagsInGitHubCIAndScripts.fsx b/scripts/nonVerboseFlagsInGitHubCIAndScripts.fsx
index f89eb79d8..a089e59ba 100755
--- a/scripts/nonVerboseFlagsInGitHubCIAndScripts.fsx
+++ b/scripts/nonVerboseFlagsInGitHubCIAndScripts.fsx
@@ -4,10 +4,12 @@ open System
 open System.IO
 
 #r "nuget: Mono.Unix, Version=7.1.0-final.1.21458.1"
+#r "nuget: Fsdk, Version=0.6.0--date20230214-0422.git-1ea6f62"
 #r "nuget: YamlDotNet, Version=16.1.3"
 
-#load "../src/FileConventions/Library.fs"
+#load "../src/FileConventions/Config.fs"
 #load "../src/FileConventions/Helpers.fs"
+#load "../src/FileConventions/Library.fs"
 
 let rootDir = Path.Combine(__SOURCE_DIRECTORY__, "..") |> DirectoryInfo
 
diff --git a/scripts/shebangConvention.fsx b/scripts/shebangConvention.fsx
index ceb39ddff..16eff1b2c 100755
--- a/scripts/shebangConvention.fsx
+++ b/scripts/shebangConvention.fsx
@@ -4,10 +4,12 @@ open System
 open System.IO
 
 #r "nuget: Mono.Unix, Version=7.1.0-final.1.21458.1"
+#r "nuget: Fsdk, Version=0.6.0--date20230214-0422.git-1ea6f62"
 #r "nuget: YamlDotNet, Version=16.1.3"
 
-#load "../src/FileConventions/Library.fs"
+#load "../src/FileConventions/Config.fs"
 #load "../src/FileConventions/Helpers.fs"
+#load "../src/FileConventions/Library.fs"
 
 let rootDir = Path.Combine(__SOURCE_DIRECTORY__, "..") |> DirectoryInfo
 
diff --git a/scripts/styleApply.fsx b/scripts/styleApply.fsx
new file mode 100755
index 000000000..36affebea
--- /dev/null
+++ b/scripts/styleApply.fsx
@@ -0,0 +1,20 @@
+#!/usr/bin/env -S dotnet fsi
+
+#r "nuget: Mono.Unix, Version=7.1.0-final.1.21458.1"
+#r "nuget: Fsdk, Version=0.6.0--date20230214-0422.git-1ea6f62"
+#r "nuget: YamlDotNet, Version=16.1.3"
+#load "../src/FileConventions/Config.fs"
+#load "../src/FileConventions/Helpers.fs"
+#load "../src/FileConventions/Library.fs"
+
+open System.IO
+
+open FileConventions
+
+let rootDir = Path.Combine(__SOURCE_DIRECTORY__, "..") |> DirectoryInfo
+
+StyleFSharpFiles rootDir
+StyleTypeScriptFiles()
+StyleYmlFiles()
+StyleCSharpFiles rootDir
+StyleXamlFiles()
diff --git a/scripts/styleCheck.fsx b/scripts/styleCheck.fsx
new file mode 100755
index 000000000..1e5d8b9b9
--- /dev/null
+++ b/scripts/styleCheck.fsx
@@ -0,0 +1,188 @@
+#!/usr/bin/env -S dotnet fsi
+
+#r "nuget: Mono.Unix, Version=7.1.0-final.1.21458.1"
+#r "nuget: Fsdk, Version=0.6.0--date20230214-0422.git-1ea6f62"
+#r "nuget: YamlDotNet, Version=16.1.3"
+#load "../src/FileConventions/Config.fs"
+#load "../src/FileConventions/Helpers.fs"
+#load "../src/FileConventions/Library.fs"
+
+open System
+open System.IO
+
+open Fsdk
+open Fsdk.Process
+
+open Helpers
+open FileConventions
+
+let ContainsFiles (rootDir: DirectoryInfo) (searchPattern: string) =
+    Helpers.GetFiles rootDir searchPattern |> Seq.length > 0
+
+let GitDiff() : ProcessResult =
+
+    // Since we changed file modes in the prettier step we need the following command to
+    // make git ignore mode changes in files and doesn't include them in the git diff command.
+    Process
+        .Execute(
+            {
+                Command = "git"
+                Arguments = "config core.fileMode false"
+            },
+            Echo.Off
+        )
+        .UnwrapDefault()
+    |> ignore
+
+    let processResult =
+        Process.Execute(
+            {
+                Command = "git"
+                Arguments = "diff --exit-code"
+            },
+            Echo.Off
+        )
+
+    processResult
+
+let GitRestore() =
+    Process
+        .Execute(
+            {
+                Command = "git"
+                Arguments = "restore ."
+            },
+            Echo.Off
+        )
+        .UnwrapDefault()
+    |> ignore
+
+let CheckStyleOfFSharpFiles(rootDir: DirectoryInfo) : bool =
+    let suggestion =
+        Some "Please style your F# code using: `dotnet fantomless --recurse .`"
+
+    GitRestore()
+
+    let success =
+        if ContainsFiles rootDir "*.fs" || ContainsFiles rootDir ".fsx" then
+            StyleFSharpFiles rootDir
+            let processResult = GitDiff()
+            UnwrapProcessResult suggestion true processResult |> ignore
+            IsProcessSuccessful processResult
+
+        else
+            true
+
+    success
+
+let CheckStyleOfTypeScriptFiles(rootDir: DirectoryInfo) : bool =
+    let pattern =
+        $".{Path.DirectorySeparatorChar}**{Path.DirectorySeparatorChar}*.ts"
+
+    let suggestion =
+        Some
+            $"Please style your TypeScript code using: `npx prettier --quote-props=consistent --write {pattern}`"
+
+    GitRestore()
+
+    let success =
+        if ContainsFiles rootDir "*.ts" then
+            StyleTypeScriptFiles()
+            let processResult = GitDiff()
+            UnwrapProcessResult suggestion true processResult |> ignore
+            IsProcessSuccessful processResult
+
+        else
+            true
+
+    success
+
+let CheckStyleOfYmlFiles(rootDir: DirectoryInfo) : bool =
+    let pattern =
+        $".{Path.DirectorySeparatorChar}**{Path.DirectorySeparatorChar}*.yml"
+
+    let suggestion =
+        Some
+            $"Please style your YML code using: `npx prettier --quote-props=consistent --write {pattern}`"
+
+    GitRestore()
+
+    let success =
+        if ContainsFiles rootDir "*.yml" then
+            StyleYmlFiles()
+            let processResult = GitDiff()
+            UnwrapProcessResult suggestion true processResult |> ignore
+            IsProcessSuccessful processResult
+        else
+            true
+
+    success
+
+let CheckStyleOfCSharpFiles(rootDir: DirectoryInfo) : bool =
+    let suggestion =
+        Some
+            "Please style your C# code using: `dotnet format whitespace . --folder"
+
+    GitRestore()
+
+    let success =
+        if ContainsFiles rootDir "*.cs" then
+            StyleCSharpFiles rootDir
+            let processResult = GitDiff()
+            UnwrapProcessResult suggestion true processResult |> ignore
+            IsProcessSuccessful processResult
+        else
+            true
+
+    success
+
+let CheckStyleOfXamlFiles(rootDir: DirectoryInfo) : bool =
+    let prettierPath = Path.Combine(".", "node_modules", ".bin", "prettier")
+
+    let pattern = $"**{Path.DirectorySeparatorChar}*.xaml"
+
+    let suggestion =
+        "Please style your XAML code using:"
+        + Environment.NewLine
+        + $"`{prettierPath} --xml-whitespace-sensitivity ignore --tab-width 4 --prose-wrap preserve --write {pattern}`"
+        |> Some
+
+    GitRestore()
+
+    let success =
+        if ContainsFiles rootDir "*.xaml" then
+            StyleXamlFiles()
+            let processResult = GitDiff()
+            UnwrapProcessResult suggestion true processResult |> ignore
+            IsProcessSuccessful processResult
+        else
+            true
+
+    success
+
+let rootDir = Path.Combine(__SOURCE_DIRECTORY__, "..") |> DirectoryInfo
+
+// We need this step so we can change the files using `npx prettier --write` in the prettier calls.
+// Otherwise we get permission denied error in the CI.
+Process
+    .Execute(
+        {
+            Command = "chmod"
+            Arguments = "777 --recursive ."
+        },
+        Echo.Off
+    )
+    .UnwrapDefault()
+|> ignore
+
+let processSuccessStates =
+    [|
+        CheckStyleOfFSharpFiles rootDir
+        CheckStyleOfCSharpFiles rootDir
+        CheckStyleOfTypeScriptFiles rootDir
+        CheckStyleOfYmlFiles rootDir
+        CheckStyleOfXamlFiles rootDir
+    |]
+
+if processSuccessStates |> Seq.contains false then
+    Environment.Exit 1
diff --git a/scripts/unpinnedDotnetToolInstallVersions.fsx b/scripts/unpinnedDotnetToolInstallVersions.fsx
index 304a66dbe..918800aa9 100755
--- a/scripts/unpinnedDotnetToolInstallVersions.fsx
+++ b/scripts/unpinnedDotnetToolInstallVersions.fsx
@@ -4,10 +4,12 @@ open System
 open System.IO
 
 #r "nuget: Mono.Unix, Version=7.1.0-final.1.21458.1"
+#r "nuget: Fsdk, Version=0.6.0--date20230214-0422.git-1ea6f62"
 #r "nuget: YamlDotNet, Version=16.1.3"
 
-#load "../src/FileConventions/Library.fs"
+#load "../src/FileConventions/Config.fs"
 #load "../src/FileConventions/Helpers.fs"
+#load "../src/FileConventions/Library.fs"
 
 let rootDir = Path.Combine(__SOURCE_DIRECTORY__, "..") |> DirectoryInfo
 
diff --git a/scripts/unpinnedGitHubActionsImageVersions.fsx b/scripts/unpinnedGitHubActionsImageVersions.fsx
index 1b30c0a59..eb2002aeb 100755
--- a/scripts/unpinnedGitHubActionsImageVersions.fsx
+++ b/scripts/unpinnedGitHubActionsImageVersions.fsx
@@ -4,10 +4,12 @@ open System
 open System.IO
 
 #r "nuget: Mono.Unix, Version=7.1.0-final.1.21458.1"
+#r "nuget: Fsdk, Version=0.6.0--date20230214-0422.git-1ea6f62"
 #r "nuget: YamlDotNet, Version=16.1.3"
 
-#load "../src/FileConventions/Library.fs"
+#load "../src/FileConventions/Config.fs"
 #load "../src/FileConventions/Helpers.fs"
+#load "../src/FileConventions/Library.fs"
 
 let rootDir = Path.Combine(__SOURCE_DIRECTORY__, "..") |> DirectoryInfo
 
diff --git a/scripts/unpinnedNugetPackageReferenceVersionsInFSharpScripts.fsx b/scripts/unpinnedNugetPackageReferenceVersionsInFSharpScripts.fsx
index d48fc1e29..d5dcfe2cf 100755
--- a/scripts/unpinnedNugetPackageReferenceVersionsInFSharpScripts.fsx
+++ b/scripts/unpinnedNugetPackageReferenceVersionsInFSharpScripts.fsx
@@ -4,10 +4,12 @@ open System
 open System.IO
 
 #r "nuget: Mono.Unix, Version=7.1.0-final.1.21458.1"
+#r "nuget: Fsdk, Version=0.6.0--date20230214-0422.git-1ea6f62"
 #r "nuget: YamlDotNet, Version=16.1.3"
 
-#load "../src/FileConventions/Library.fs"
+#load "../src/FileConventions/Config.fs"
 #load "../src/FileConventions/Helpers.fs"
+#load "../src/FileConventions/Library.fs"
 
 let rootDir = Path.Combine(__SOURCE_DIRECTORY__, "..") |> DirectoryInfo
 
diff --git a/scripts/unpinnedNugetPackageReferenceVersionsInProjects.fsx b/scripts/unpinnedNugetPackageReferenceVersionsInProjects.fsx
index 7d3a73f05..56196a0dc 100755
--- a/scripts/unpinnedNugetPackageReferenceVersionsInProjects.fsx
+++ b/scripts/unpinnedNugetPackageReferenceVersionsInProjects.fsx
@@ -4,10 +4,12 @@ open System
 open System.IO
 
 #r "nuget: Mono.Unix, Version=7.1.0-final.1.21458.1"
+#r "nuget: Fsdk, Version=0.6.0--date20230214-0422.git-1ea6f62"
 #r "nuget: YamlDotNet, Version=16.1.3"
 
-#load "../src/FileConventions/Library.fs"
+#load "../src/FileConventions/Config.fs"
 #load "../src/FileConventions/Helpers.fs"
+#load "../src/FileConventions/Library.fs"
 
 let rootDir = Path.Combine(__SOURCE_DIRECTORY__, "..") |> DirectoryInfo
 let currentDir = Directory.GetCurrentDirectory() |> DirectoryInfo
diff --git a/scripts/wrapLatestCommitMsg.fsx b/scripts/wrapLatestCommitMsg.fsx
index 8e7f65044..5d89072bf 100755
--- a/scripts/wrapLatestCommitMsg.fsx
+++ b/scripts/wrapLatestCommitMsg.fsx
@@ -8,6 +8,8 @@ open System.Linq
 #r "nuget: Mono.Unix, Version=7.1.0-final.1.21458.1"
 #r "nuget: YamlDotNet, Version=16.1.3"
 
+#load "../src/FileConventions/Config.fs"
+#load "../src/FileConventions/Helpers.fs"
 #load "../src/FileConventions/Library.fs"
 
 #r "nuget: Fsdk, Version=0.6.0--date20230214-0422.git-1ea6f62"
diff --git a/src/FileConventions/Config.fs b/src/FileConventions/Config.fs
new file mode 100644
index 000000000..58f739e52
--- /dev/null
+++ b/src/FileConventions/Config.fs
@@ -0,0 +1,5 @@
+module Config
+
+let FantomlessToolVersion = "4.7.997-prerelease"
+let PrettierVersion = "2.8.3"
+let PluginXmlVersion = "v2.2.0"
diff --git a/src/FileConventions/FileConventions.fsproj b/src/FileConventions/FileConventions.fsproj
index 9cfc3dac0..b5951e073 100644
--- a/src/FileConventions/FileConventions.fsproj
+++ b/src/FileConventions/FileConventions.fsproj
@@ -6,6 +6,11 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="Fsdk" Version="0.6.0--date20230214-0422.git-1ea6f62" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Compile Include="Config.fs" />
     <Compile Include="Helpers.fs" />
     <Compile Include="NugetVersionsCheck.fs" />
     <Compile Include="Library.fs" />
diff --git a/src/FileConventions/Helpers.fs b/src/FileConventions/Helpers.fs
index 53c207183..7aadc2b72 100644
--- a/src/FileConventions/Helpers.fs
+++ b/src/FileConventions/Helpers.fs
@@ -4,6 +4,9 @@ open System
 open System.IO
 open System.Linq
 
+open Fsdk
+open Fsdk.Process
+
 let NotInDir (dirName: string) (fileInfo: FileInfo) =
     not(
         fileInfo.FullName.Contains
@@ -59,3 +62,176 @@ let AssertNoInvalidFiles (invalidFiles: seq<FileInfo>) (message: string) =
                |> String.concat Environment.NewLine)
 
         failwith message
+
+let InstallFantomlessTool(version: string) =
+    let isFantomlessInstalled =
+        let installedPackages: string =
+            Process
+                .Execute(
+                    {
+                        Command = "dotnet"
+                        Arguments = "tool list"
+                    },
+                    Echo.Off
+                )
+                .UnwrapDefault()
+
+        installedPackages.Split Environment.NewLine
+        |> Seq.map(fun line ->
+            line.Contains "fantomless-tool" && line.Contains version
+        )
+        |> Seq.contains true
+
+    if not(isFantomlessInstalled) then
+        Process
+            .Execute(
+                {
+                    Command = "dotnet"
+                    Arguments = "new tool-manifest --force"
+                },
+                Echo.Off
+            )
+            .UnwrapDefault()
+        |> ignore
+
+        Process
+            .Execute(
+                {
+                    Command = "dotnet"
+                    Arguments =
+                        $"tool install fantomless-tool --version {version}"
+                },
+                Echo.Off
+            )
+            .UnwrapDefault()
+        |> ignore
+
+    Process
+        .Execute(
+            {
+                Command = "dotnet"
+                Arguments = "tool restore"
+            },
+            Echo.Off
+        )
+        .UnwrapDefault()
+    |> ignore
+
+let UnwrapProcessResult
+    (maybeSuggestion: Option<string>)
+    (ignoreErrorExitCode: bool)
+    (processResult: ProcessResult)
+    : string =
+    let errMsg =
+        sprintf
+            "Error when running '%s %s'"
+            processResult.Details.Command
+            processResult.Details.Args
+
+    match processResult.Result with
+    | Success output ->
+        Console.WriteLine output
+        output
+    | Error(_, output) ->
+        if processResult.Details.Echo = Echo.Off then
+            output.PrintToConsole()
+            Console.WriteLine()
+            Console.Out.Flush()
+
+        let fullErrMsg =
+            match maybeSuggestion with
+            | Some suggestion -> errMsg + Environment.NewLine + suggestion
+            | None -> errMsg
+
+        Console.Error.WriteLine fullErrMsg
+
+        if ignoreErrorExitCode then
+            fullErrMsg
+        else
+            raise <| ProcessFailed errMsg
+
+    | WarningsOrAmbiguous output ->
+        if processResult.Details.Echo = Echo.Off then
+            output.PrintToConsole()
+            Console.WriteLine()
+            Console.Out.Flush()
+
+        let fullErrMsg = sprintf "%s (with warnings?)" errMsg
+        Console.Error.WriteLine fullErrMsg
+        fullErrMsg
+
+let IsProcessSuccessful(processResult: ProcessResult) : bool =
+    match processResult.Result with
+    | Success _ -> true
+    | _ -> false
+
+let InstallPrettier(version: string) =
+    let isPrettierInstalled =
+        Process.Execute(
+            {
+                Command = "npm"
+                Arguments = $"list prettier@{version}"
+            },
+            Echo.All
+        )
+        |> IsProcessSuccessful
+
+    if not(isPrettierInstalled) then
+        Process.Execute(
+            {
+                Command = "npm"
+                Arguments = $"install prettier@{version}"
+            },
+            Echo.Off
+        )
+        |> UnwrapProcessResult None false
+        |> ignore
+
+let InstallPrettierPluginXml(version: string) =
+    let isPrettierPluginXmlInstalled =
+        Process.Execute(
+            {
+                Command = "npm"
+                Arguments = $"list @prettier/plugin-xml@{version}"
+            },
+            Echo.Off
+        )
+        |> IsProcessSuccessful
+
+    if not(isPrettierPluginXmlInstalled) then
+        Process
+            .Execute(
+                {
+                    Command = "npm"
+                    Arguments = $"install @prettier/plugin-xml@{version}"
+                },
+                Echo.Off
+            )
+            .UnwrapDefault()
+        |> ignore
+
+let RunPrettier(arguments: string) =
+
+    Process.Execute(
+        {
+            Command = "npx"
+            Arguments = $"prettier {arguments}"
+        },
+        Echo.Off
+    )
+    |> UnwrapProcessResult None false
+    |> ignore
+
+
+    // Since after installing commitlint dependencies package.json file changes, we need to
+    // run the following command to ignore package.json file
+    Process
+        .Execute(
+            {
+                Command = "git"
+                Arguments = "restore package.json"
+            },
+            Echo.Off
+        )
+        .UnwrapDefault()
+    |> ignore
diff --git a/src/FileConventions/Library.fs b/src/FileConventions/Library.fs
index e471f54cd..a60dd5774 100644
--- a/src/FileConventions/Library.fs
+++ b/src/FileConventions/Library.fs
@@ -5,10 +5,15 @@ open System.IO
 open System.Linq
 open System.Text.RegularExpressions
 
+open Fsdk
+open Fsdk.Process
 open Mono
 open Mono.Unix.Native
 open YamlDotNet.RepresentationModel
 
+open Helpers
+open Config
+
 let SplitByEOLs (text: string) (numberOfEOLs: uint) =
     if numberOfEOLs = 0u then
         invalidArg
@@ -495,3 +500,82 @@ let NonVerboseFlags(fileInfo: FileInfo) =
 let IsExecutable(fileInfo: FileInfo) =
     let hasExecuteAccess = Syscall.access(fileInfo.FullName, AccessModes.X_OK)
     hasExecuteAccess = 0
+
+let StyleFSharpFiles(rootDir: DirectoryInfo) =
+    InstallFantomlessTool FantomlessToolVersion
+
+    Process
+        .Execute(
+            {
+                Command = "dotnet"
+                Arguments = $"fantomless --recurse {rootDir.FullName}"
+            },
+            Echo.Off
+        )
+        .UnwrapDefault()
+    |> ignore
+
+let StyleCSharpFiles(rootDir: DirectoryInfo) =
+    Process
+        .Execute(
+            {
+                Command = "dotnet"
+                Arguments = $"format whitespace {rootDir.FullName} --folder"
+            },
+            Echo.Off
+        )
+        .UnwrapDefault()
+    |> ignore
+
+let StyleXamlFiles() =
+    InstallPrettier PrettierVersion
+    InstallPrettierPluginXml PluginXmlVersion
+
+    Process
+        .Execute(
+            {
+                Command = "npm"
+                Arguments =
+                    $"install --save-dev prettier@{PrettierVersion} @prettier/plugin-xml@{PluginXmlVersion}"
+            },
+            Echo.Off
+        )
+        .UnwrapDefault()
+    |> ignore
+
+    let pattern = $"**{Path.DirectorySeparatorChar}*.xaml"
+
+    Process
+        .Execute(
+            {
+                Command =
+                    Path.Combine(
+                        Directory.GetCurrentDirectory(),
+                        "node_modules",
+                        ".bin",
+                        "prettier"
+                    )
+
+                Arguments =
+                    $"--xml-whitespace-sensitivity ignore --tab-width 4 --prose-wrap preserve --write {pattern}"
+            },
+            Echo.Off
+        )
+        .UnwrapDefault()
+    |> ignore
+
+let StyleTypeScriptFiles() =
+    InstallPrettier PrettierVersion
+
+    let pattern =
+        $".{Path.DirectorySeparatorChar}**{Path.DirectorySeparatorChar}*.ts"
+
+    RunPrettier $"--quote-props=consistent --write {pattern}"
+
+let StyleYmlFiles() =
+    InstallPrettier PrettierVersion
+
+    let pattern =
+        $".{Path.DirectorySeparatorChar}**{Path.DirectorySeparatorChar}*.yml"
+
+    RunPrettier $"--quote-props=consistent --write {pattern}"