diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0c01725..5ef8203 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -7,6 +7,19 @@ on:
     branches: ["*"]
 
 jobs:
+  check:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: coursier/cache-action@v6
+      - uses: actions/setup-java@v2.3.1
+        with:
+          distribution: temurin
+          java-version: 11
+          check-latest: true
+      - name: Run scalafix and scalafmt
+        run: sbt ';scalafixAll --check ;scalafmtCheckAll '
+
   ci:
     runs-on: ubuntu-latest
     steps:
diff --git a/.scalafmt.conf b/.scalafmt.conf
index 9d17fba..ef30ca5 100644
--- a/.scalafmt.conf
+++ b/.scalafmt.conf
@@ -1,5 +1,5 @@
-#version = "3.0.6"
-runner.dialect = scala212
+version = "3.0.6"
+runner.dialect = Scala213Source3 # https://scalameta.org/scalafmt/docs/configuration.html#scala-2-with--xsource3
 maxColumn = 140
 align.preset = most
 continuationIndent.defnSite = 2
diff --git a/build.sbt b/build.sbt
index 6654349..1b004e9 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,6 +1,5 @@
 import BuildHelper._
 import Libraries._
-import sbt.librarymanagement.Resolver
 
 Global / onChangedBuildSource := ReloadOnSourceChanges
 
@@ -18,8 +17,6 @@ ThisBuild / scalafixScalaBinaryVersion := CrossVersion.binaryScalaVersion(scalaV
 ThisBuild / scalafixDependencies ++= List(
   "com.github.vovapolu" %% "scaluzzi" % "0.1.20"
 )
-ThisBuild / resolvers += Resolver.mavenLocal
-ThisBuild / resolvers += Resolver.sonatypeRepo("snapshots")
 
 // ### App Modules ###
 
diff --git a/modules/app/src/main/scala/poc/caliban/app/Main.scala b/modules/app/src/main/scala/poc/caliban/app/Main.scala
index 42c4a44..4d6acba 100644
--- a/modules/app/src/main/scala/poc/caliban/app/Main.scala
+++ b/modules/app/src/main/scala/poc/caliban/app/Main.scala
@@ -9,7 +9,6 @@ import zio.magic._
 import zio.{ExitCode, Has, RIO, URIO, ZEnv, ZManaged}
 
 object Main extends zio.App {
-  import org.http4s.implicits._
   import zio.interop.catz._
 
   type R            = ZEnv with Has[PostService]
@@ -20,10 +19,10 @@ object Main extends zio.App {
       interpreter <- ZManaged.fromEffect(poc.caliban.posts.GraphQLApi.api.interpreter)
       _           <- BlazeServerBuilder[LocalTask]
                        .bindHttp(8080, "0.0.0.0")
-                       .withHttpApp(
+                       .withHttpWebSocketApp(builder =>
                          Router[LocalTask](
                            "/api/graphql" -> Http4sAdapter.makeHttpService(interpreter),
-                           "/ws/graphql"  -> Http4sAdapter.makeWebSocketService(interpreter),
+                           "/ws/graphql"  -> Http4sAdapter.makeWebSocketService(builder, interpreter),
                            "/graphiql"    -> HttpRoutes.liftF(StaticFile.fromResource("/graphiql.html", None))
                          ).orNotFound
                        )
diff --git a/modules/caliban-clients/src/main/scala/generated/Client.scala b/modules/caliban-clients/src/main/scala/generated/Client.scala
new file mode 100644
index 0000000..d2ed16b
--- /dev/null
+++ b/modules/caliban-clients/src/main/scala/generated/Client.scala
@@ -0,0 +1,103 @@
+package generated
+
+import caliban.client.FieldBuilder._
+import caliban.client._
+import caliban.client.__Value._
+
+object Client {
+
+  type ID = String
+
+  type AuthorName
+  object AuthorName {
+    def name: SelectionBuilder[AuthorName, String] = _root_.caliban.client.SelectionBuilder.Field("name", Scalar())
+  }
+
+  type PostId
+  object PostId {
+    def id: SelectionBuilder[PostId, String] = _root_.caliban.client.SelectionBuilder.Field("id", Scalar())
+  }
+
+  type PostContent
+  object PostContent {
+    def content: SelectionBuilder[PostContent, String] = _root_.caliban.client.SelectionBuilder.Field("content", Scalar())
+  }
+
+  type PostTitle
+  object PostTitle {
+    def title: SelectionBuilder[PostTitle, String] = _root_.caliban.client.SelectionBuilder.Field("title", Scalar())
+  }
+
+  type Post
+  object Post {
+    def id[A](innerSelection: SelectionBuilder[PostId, A]): SelectionBuilder[Post, A]           =
+      _root_.caliban.client.SelectionBuilder.Field("id", Obj(innerSelection))
+    def author[A](innerSelection: SelectionBuilder[AuthorName, A]): SelectionBuilder[Post, A]   =
+      _root_.caliban.client.SelectionBuilder.Field("author", Obj(innerSelection))
+    def title[A](innerSelection: SelectionBuilder[PostTitle, A]): SelectionBuilder[Post, A]     =
+      _root_.caliban.client.SelectionBuilder.Field("title", Obj(innerSelection))
+    def content[A](innerSelection: SelectionBuilder[PostContent, A]): SelectionBuilder[Post, A] =
+      _root_.caliban.client.SelectionBuilder.Field("content", Obj(innerSelection))
+  }
+
+  case class PostContentInput(content: String)
+  object PostContentInput {
+    implicit val encoder: ArgEncoder[PostContentInput] = new ArgEncoder[PostContentInput] {
+      override def encode(value: PostContentInput): __Value =
+        __ObjectValue(List("content" -> implicitly[ArgEncoder[String]].encode(value.content)))
+    }
+  }
+  case class AuthorNameInput(name: String)
+  object AuthorNameInput  {
+    implicit val encoder: ArgEncoder[AuthorNameInput] = new ArgEncoder[AuthorNameInput] {
+      override def encode(value: AuthorNameInput): __Value =
+        __ObjectValue(List("name" -> implicitly[ArgEncoder[String]].encode(value.name)))
+    }
+  }
+  case class PostTitleInput(title: String)
+  object PostTitleInput   {
+    implicit val encoder: ArgEncoder[PostTitleInput] = new ArgEncoder[PostTitleInput] {
+      override def encode(value: PostTitleInput): __Value =
+        __ObjectValue(List("title" -> implicitly[ArgEncoder[String]].encode(value.title)))
+    }
+  }
+  type Query = _root_.caliban.client.Operations.RootQuery
+  object Query            {
+    def postById[A](id: String)(innerSelection: SelectionBuilder[Post, A])(implicit
+      encoder0: ArgEncoder[String]
+    ): SelectionBuilder[_root_.caliban.client.Operations.RootQuery, Option[A]] = _root_.caliban.client.SelectionBuilder
+      .Field("postById", OptionOf(Obj(innerSelection)), arguments = List(Argument("id", id, "ID!")(encoder0)))
+  }
+
+  type Mutation = _root_.caliban.client.Operations.RootMutation
+  object Mutation {
+    def createPost[A](authorName: AuthorNameInput, title: PostTitleInput, content: PostContentInput)(
+      innerSelection: SelectionBuilder[Post, A]
+    )(implicit
+      encoder0: ArgEncoder[AuthorNameInput],
+      encoder1: ArgEncoder[PostTitleInput],
+      encoder2: ArgEncoder[PostContentInput]
+    ): SelectionBuilder[_root_.caliban.client.Operations.RootMutation, Option[A]] = _root_.caliban.client.SelectionBuilder.Field(
+      "createPost",
+      OptionOf(Obj(innerSelection)),
+      arguments = List(
+        Argument("authorName", authorName, "AuthorNameInput!")(encoder0),
+        Argument("title", title, "PostTitleInput!")(encoder1),
+        Argument("content", content, "PostContentInput!")(encoder2)
+      )
+    )
+    def deletePost(
+      id: String
+    )(implicit encoder0: ArgEncoder[String]): SelectionBuilder[_root_.caliban.client.Operations.RootMutation, Option[Unit]] =
+      _root_.caliban.client.SelectionBuilder.Field("deletePost", OptionOf(Scalar()), arguments = List(Argument("id", id, "ID!")(encoder0)))
+  }
+
+  type Subscription = _root_.caliban.client.Operations.RootSubscription
+  object Subscription {
+    def allPostsByAuthor[A](name: String)(innerSelection: SelectionBuilder[Post, A])(implicit
+      encoder0: ArgEncoder[String]
+    ): SelectionBuilder[_root_.caliban.client.Operations.RootSubscription, Option[A]] = _root_.caliban.client.SelectionBuilder
+      .Field("allPostsByAuthor", OptionOf(Obj(innerSelection)), arguments = List(Argument("name", name, "String!")(encoder0)))
+  }
+
+}
diff --git a/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/posts/CalibanClient.scala b/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/posts/CalibanClient.scala
new file mode 100644
index 0000000..d3f2f93
--- /dev/null
+++ b/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/posts/CalibanClient.scala
@@ -0,0 +1,103 @@
+package poc.caliban.client.generated.posts
+
+import caliban.client.FieldBuilder._
+import caliban.client._
+import caliban.client.__Value._
+
+object CalibanClient {
+
+  type ID = String
+
+  type AuthorName
+  object AuthorName {
+    def name: SelectionBuilder[AuthorName, String] = _root_.caliban.client.SelectionBuilder.Field("name", Scalar())
+  }
+
+  type PostId
+  object PostId {
+    def id: SelectionBuilder[PostId, String] = _root_.caliban.client.SelectionBuilder.Field("id", Scalar())
+  }
+
+  type PostContent
+  object PostContent {
+    def content: SelectionBuilder[PostContent, String] = _root_.caliban.client.SelectionBuilder.Field("content", Scalar())
+  }
+
+  type PostTitle
+  object PostTitle {
+    def title: SelectionBuilder[PostTitle, String] = _root_.caliban.client.SelectionBuilder.Field("title", Scalar())
+  }
+
+  type Post
+  object Post {
+    def id[A](innerSelection: SelectionBuilder[PostId, A]): SelectionBuilder[Post, A]           =
+      _root_.caliban.client.SelectionBuilder.Field("id", Obj(innerSelection))
+    def author[A](innerSelection: SelectionBuilder[AuthorName, A]): SelectionBuilder[Post, A]   =
+      _root_.caliban.client.SelectionBuilder.Field("author", Obj(innerSelection))
+    def title[A](innerSelection: SelectionBuilder[PostTitle, A]): SelectionBuilder[Post, A]     =
+      _root_.caliban.client.SelectionBuilder.Field("title", Obj(innerSelection))
+    def content[A](innerSelection: SelectionBuilder[PostContent, A]): SelectionBuilder[Post, A] =
+      _root_.caliban.client.SelectionBuilder.Field("content", Obj(innerSelection))
+  }
+
+  case class PostContentInput(content: String)
+  object PostContentInput {
+    implicit val encoder: ArgEncoder[PostContentInput] = new ArgEncoder[PostContentInput] {
+      override def encode(value: PostContentInput): __Value =
+        __ObjectValue(List("content" -> implicitly[ArgEncoder[String]].encode(value.content)))
+    }
+  }
+  case class AuthorNameInput(name: String)
+  object AuthorNameInput  {
+    implicit val encoder: ArgEncoder[AuthorNameInput] = new ArgEncoder[AuthorNameInput] {
+      override def encode(value: AuthorNameInput): __Value =
+        __ObjectValue(List("name" -> implicitly[ArgEncoder[String]].encode(value.name)))
+    }
+  }
+  case class PostTitleInput(title: String)
+  object PostTitleInput   {
+    implicit val encoder: ArgEncoder[PostTitleInput] = new ArgEncoder[PostTitleInput] {
+      override def encode(value: PostTitleInput): __Value =
+        __ObjectValue(List("title" -> implicitly[ArgEncoder[String]].encode(value.title)))
+    }
+  }
+  type Query = _root_.caliban.client.Operations.RootQuery
+  object Query            {
+    def postById[A](id: String)(innerSelection: SelectionBuilder[Post, A])(implicit
+      encoder0: ArgEncoder[String]
+    ): SelectionBuilder[_root_.caliban.client.Operations.RootQuery, Option[A]] = _root_.caliban.client.SelectionBuilder
+      .Field("postById", OptionOf(Obj(innerSelection)), arguments = List(Argument("id", id, "ID!")(encoder0)))
+  }
+
+  type Mutation = _root_.caliban.client.Operations.RootMutation
+  object Mutation {
+    def createPost[A](authorName: AuthorNameInput, title: PostTitleInput, content: PostContentInput)(
+      innerSelection: SelectionBuilder[Post, A]
+    )(implicit
+      encoder0: ArgEncoder[AuthorNameInput],
+      encoder1: ArgEncoder[PostTitleInput],
+      encoder2: ArgEncoder[PostContentInput]
+    ): SelectionBuilder[_root_.caliban.client.Operations.RootMutation, Option[A]] = _root_.caliban.client.SelectionBuilder.Field(
+      "createPost",
+      OptionOf(Obj(innerSelection)),
+      arguments = List(
+        Argument("authorName", authorName, "AuthorNameInput!")(encoder0),
+        Argument("title", title, "PostTitleInput!")(encoder1),
+        Argument("content", content, "PostContentInput!")(encoder2)
+      )
+    )
+    def deletePost(
+      id: String
+    )(implicit encoder0: ArgEncoder[String]): SelectionBuilder[_root_.caliban.client.Operations.RootMutation, Option[Unit]] =
+      _root_.caliban.client.SelectionBuilder.Field("deletePost", OptionOf(Scalar()), arguments = List(Argument("id", id, "ID!")(encoder0)))
+  }
+
+  type Subscription = _root_.caliban.client.Operations.RootSubscription
+  object Subscription {
+    def allPostsByAuthor[A](name: String)(innerSelection: SelectionBuilder[Post, A])(implicit
+      encoder0: ArgEncoder[String]
+    ): SelectionBuilder[_root_.caliban.client.Operations.RootSubscription, Option[A]] = _root_.caliban.client.SelectionBuilder
+      .Field("allPostsByAuthor", OptionOf(Obj(innerSelection)), arguments = List(Argument("name", name, "String!")(encoder0)))
+  }
+
+}
diff --git a/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/posts/splitted/AuthorName.scala b/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/posts/splitted/AuthorName.scala
new file mode 100644
index 0000000..17bfd44
--- /dev/null
+++ b/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/posts/splitted/AuthorName.scala
@@ -0,0 +1,8 @@
+package poc.caliban.client.generated.posts.splitted
+
+import caliban.client.FieldBuilder._
+import caliban.client._
+
+object AuthorName {
+  def name: SelectionBuilder[AuthorName, String] = _root_.caliban.client.SelectionBuilder.Field("name", Scalar())
+}
diff --git a/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/posts/splitted/AuthorNameInput.scala b/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/posts/splitted/AuthorNameInput.scala
new file mode 100644
index 0000000..3973265
--- /dev/null
+++ b/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/posts/splitted/AuthorNameInput.scala
@@ -0,0 +1,12 @@
+package poc.caliban.client.generated.posts.splitted
+
+import caliban.client._
+import caliban.client.__Value._
+
+case class AuthorNameInput(name: String)
+object AuthorNameInput {
+  implicit val encoder: ArgEncoder[AuthorNameInput] = new ArgEncoder[AuthorNameInput] {
+    override def encode(value: AuthorNameInput): __Value =
+      __ObjectValue(List("name" -> implicitly[ArgEncoder[String]].encode(value.name)))
+  }
+}
diff --git a/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/posts/splitted/Mutation.scala b/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/posts/splitted/Mutation.scala
new file mode 100644
index 0000000..a401760
--- /dev/null
+++ b/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/posts/splitted/Mutation.scala
@@ -0,0 +1,26 @@
+package poc.caliban.client.generated.posts.splitted
+
+import caliban.client.FieldBuilder._
+import caliban.client._
+
+object Mutation {
+  def createPost[A](authorName: AuthorNameInput, title: PostTitleInput, content: PostContentInput)(
+    innerSelection: SelectionBuilder[Post, A]
+  )(implicit
+    encoder0: ArgEncoder[AuthorNameInput],
+    encoder1: ArgEncoder[PostTitleInput],
+    encoder2: ArgEncoder[PostContentInput]
+  ): SelectionBuilder[_root_.caliban.client.Operations.RootMutation, Option[A]] = _root_.caliban.client.SelectionBuilder.Field(
+    "createPost",
+    OptionOf(Obj(innerSelection)),
+    arguments = List(
+      Argument("authorName", authorName, "AuthorNameInput!")(encoder0),
+      Argument("title", title, "PostTitleInput!")(encoder1),
+      Argument("content", content, "PostContentInput!")(encoder2)
+    )
+  )
+  def deletePost(
+    id: String
+  )(implicit encoder0: ArgEncoder[String]): SelectionBuilder[_root_.caliban.client.Operations.RootMutation, Option[Unit]] =
+    _root_.caliban.client.SelectionBuilder.Field("deletePost", OptionOf(Scalar()), arguments = List(Argument("id", id, "ID!")(encoder0)))
+}
diff --git a/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/posts/splitted/Post.scala b/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/posts/splitted/Post.scala
new file mode 100644
index 0000000..974d387
--- /dev/null
+++ b/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/posts/splitted/Post.scala
@@ -0,0 +1,15 @@
+package poc.caliban.client.generated.posts.splitted
+
+import caliban.client.FieldBuilder._
+import caliban.client._
+
+object Post {
+  def id[A](innerSelection: SelectionBuilder[PostId, A]): SelectionBuilder[Post, A]           =
+    _root_.caliban.client.SelectionBuilder.Field("id", Obj(innerSelection))
+  def author[A](innerSelection: SelectionBuilder[AuthorName, A]): SelectionBuilder[Post, A]   =
+    _root_.caliban.client.SelectionBuilder.Field("author", Obj(innerSelection))
+  def title[A](innerSelection: SelectionBuilder[PostTitle, A]): SelectionBuilder[Post, A]     =
+    _root_.caliban.client.SelectionBuilder.Field("title", Obj(innerSelection))
+  def content[A](innerSelection: SelectionBuilder[PostContent, A]): SelectionBuilder[Post, A] =
+    _root_.caliban.client.SelectionBuilder.Field("content", Obj(innerSelection))
+}
diff --git a/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/posts/splitted/PostContent.scala b/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/posts/splitted/PostContent.scala
new file mode 100644
index 0000000..be0032b
--- /dev/null
+++ b/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/posts/splitted/PostContent.scala
@@ -0,0 +1,8 @@
+package poc.caliban.client.generated.posts.splitted
+
+import caliban.client.FieldBuilder._
+import caliban.client._
+
+object PostContent {
+  def content: SelectionBuilder[PostContent, String] = _root_.caliban.client.SelectionBuilder.Field("content", Scalar())
+}
diff --git a/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/posts/splitted/PostContentInput.scala b/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/posts/splitted/PostContentInput.scala
new file mode 100644
index 0000000..bc02b11
--- /dev/null
+++ b/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/posts/splitted/PostContentInput.scala
@@ -0,0 +1,12 @@
+package poc.caliban.client.generated.posts.splitted
+
+import caliban.client._
+import caliban.client.__Value._
+
+case class PostContentInput(content: String)
+object PostContentInput {
+  implicit val encoder: ArgEncoder[PostContentInput] = new ArgEncoder[PostContentInput] {
+    override def encode(value: PostContentInput): __Value =
+      __ObjectValue(List("content" -> implicitly[ArgEncoder[String]].encode(value.content)))
+  }
+}
diff --git a/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/posts/splitted/PostId.scala b/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/posts/splitted/PostId.scala
new file mode 100644
index 0000000..660c970
--- /dev/null
+++ b/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/posts/splitted/PostId.scala
@@ -0,0 +1,8 @@
+package poc.caliban.client.generated.posts.splitted
+
+import caliban.client.FieldBuilder._
+import caliban.client._
+
+object PostId {
+  def id: SelectionBuilder[PostId, String] = _root_.caliban.client.SelectionBuilder.Field("id", Scalar())
+}
diff --git a/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/posts/splitted/PostTitle.scala b/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/posts/splitted/PostTitle.scala
new file mode 100644
index 0000000..b0d9210
--- /dev/null
+++ b/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/posts/splitted/PostTitle.scala
@@ -0,0 +1,8 @@
+package poc.caliban.client.generated.posts.splitted
+
+import caliban.client.FieldBuilder._
+import caliban.client._
+
+object PostTitle {
+  def title: SelectionBuilder[PostTitle, String] = _root_.caliban.client.SelectionBuilder.Field("title", Scalar())
+}
diff --git a/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/posts/splitted/PostTitleInput.scala b/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/posts/splitted/PostTitleInput.scala
new file mode 100644
index 0000000..bfdd978
--- /dev/null
+++ b/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/posts/splitted/PostTitleInput.scala
@@ -0,0 +1,12 @@
+package poc.caliban.client.generated.posts.splitted
+
+import caliban.client._
+import caliban.client.__Value._
+
+case class PostTitleInput(title: String)
+object PostTitleInput {
+  implicit val encoder: ArgEncoder[PostTitleInput] = new ArgEncoder[PostTitleInput] {
+    override def encode(value: PostTitleInput): __Value =
+      __ObjectValue(List("title" -> implicitly[ArgEncoder[String]].encode(value.title)))
+  }
+}
diff --git a/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/posts/splitted/Query.scala b/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/posts/splitted/Query.scala
new file mode 100644
index 0000000..693eefc
--- /dev/null
+++ b/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/posts/splitted/Query.scala
@@ -0,0 +1,11 @@
+package poc.caliban.client.generated.posts.splitted
+
+import caliban.client.FieldBuilder._
+import caliban.client._
+
+object Query {
+  def postById[A](id: String)(innerSelection: SelectionBuilder[Post, A])(implicit
+    encoder0: ArgEncoder[String]
+  ): SelectionBuilder[_root_.caliban.client.Operations.RootQuery, Option[A]] = _root_.caliban.client.SelectionBuilder
+    .Field("postById", OptionOf(Obj(innerSelection)), arguments = List(Argument("id", id, "ID!")(encoder0)))
+}
diff --git a/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/posts/splitted/Subscription.scala b/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/posts/splitted/Subscription.scala
new file mode 100644
index 0000000..d41bb33
--- /dev/null
+++ b/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/posts/splitted/Subscription.scala
@@ -0,0 +1,11 @@
+package poc.caliban.client.generated.posts.splitted
+
+import caliban.client.FieldBuilder._
+import caliban.client._
+
+object Subscription {
+  def allPostsByAuthor[A](name: String)(innerSelection: SelectionBuilder[Post, A])(implicit
+    encoder0: ArgEncoder[String]
+  ): SelectionBuilder[_root_.caliban.client.Operations.RootSubscription, Option[A]] = _root_.caliban.client.SelectionBuilder
+    .Field("allPostsByAuthor", OptionOf(Obj(innerSelection)), arguments = List(Argument("name", name, "String!")(encoder0)))
+}
diff --git a/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/posts/splitted/package.scala b/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/posts/splitted/package.scala
new file mode 100644
index 0000000..56e98c7
--- /dev/null
+++ b/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/posts/splitted/package.scala
@@ -0,0 +1,14 @@
+package poc.caliban.client.generated.posts
+
+package object splitted {
+  type ID = String
+
+  type AuthorName
+  type PostId
+  type PostContent
+  type PostTitle
+  type Post
+  type Query        = _root_.caliban.client.Operations.RootQuery
+  type Mutation     = _root_.caliban.client.Operations.RootMutation
+  type Subscription = _root_.caliban.client.Operations.RootSubscription
+}
diff --git a/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/potatoes/Color.scala b/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/potatoes/Color.scala
new file mode 100644
index 0000000..0f4b076
--- /dev/null
+++ b/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/potatoes/Color.scala
@@ -0,0 +1,29 @@
+package poc.caliban.client.generated.potatoes
+
+import caliban.client.CalibanClientError.DecodingError
+import caliban.client._
+import caliban.client.__Value._
+
+sealed trait Color extends scala.Product with scala.Serializable { def value: String }
+object Color {
+  case object Purple extends Color { val value: String = "Purple" }
+  case object Red    extends Color { val value: String = "Red"    }
+  case object White  extends Color { val value: String = "White"  }
+  case object Yellow extends Color { val value: String = "Yellow" }
+
+  implicit val decoder: ScalarDecoder[Color] = {
+    case __StringValue("Purple") => Right(Color.Purple)
+    case __StringValue("Red")    => Right(Color.Red)
+    case __StringValue("White")  => Right(Color.White)
+    case __StringValue("Yellow") => Right(Color.Yellow)
+    case other                   => Left(DecodingError(s"Can't build Color from input $other"))
+  }
+  implicit val encoder: ArgEncoder[Color]    = {
+    case Color.Purple => __EnumValue("Purple")
+    case Color.Red    => __EnumValue("Red")
+    case Color.White  => __EnumValue("White")
+    case Color.Yellow => __EnumValue("Yellow")
+  }
+
+  val values: Vector[Color] = Vector(Purple, Red, White, Yellow)
+}
diff --git a/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/potatoes/Mutation.scala b/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/potatoes/Mutation.scala
new file mode 100644
index 0000000..cdb946e
--- /dev/null
+++ b/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/potatoes/Mutation.scala
@@ -0,0 +1,19 @@
+package poc.caliban.client.generated.potatoes
+
+import caliban.client.FieldBuilder._
+import caliban.client._
+
+object Mutation {
+  def makeNewSpecies[A](name: NameInput, color: Color)(innerSelection: SelectionBuilder[Potato, A])(implicit
+    encoder0: ArgEncoder[NameInput],
+    encoder1: ArgEncoder[Color]
+  ): SelectionBuilder[_root_.caliban.client.Operations.RootMutation, Option[A]] = _root_.caliban.client.SelectionBuilder.Field(
+    "makeNewSpecies",
+    OptionOf(Obj(innerSelection)),
+    arguments = List(Argument("name", name, "NameInput!")(encoder0), Argument("color", color, "Color!")(encoder1))
+  )
+  def eradicate(value: String)(implicit
+    encoder0: ArgEncoder[String]
+  ): SelectionBuilder[_root_.caliban.client.Operations.RootMutation, Option[Unit]] = _root_.caliban.client.SelectionBuilder
+    .Field("eradicate", OptionOf(Scalar()), arguments = List(Argument("value", value, "String!")(encoder0)))
+}
diff --git a/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/potatoes/Name.scala b/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/potatoes/Name.scala
new file mode 100644
index 0000000..4279bd1
--- /dev/null
+++ b/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/potatoes/Name.scala
@@ -0,0 +1,8 @@
+package poc.caliban.client.generated.potatoes
+
+import caliban.client.FieldBuilder._
+import caliban.client._
+
+object Name {
+  def value: SelectionBuilder[Name, String] = _root_.caliban.client.SelectionBuilder.Field("value", Scalar())
+}
diff --git a/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/potatoes/NameInput.scala b/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/potatoes/NameInput.scala
new file mode 100644
index 0000000..4b43073
--- /dev/null
+++ b/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/potatoes/NameInput.scala
@@ -0,0 +1,12 @@
+package poc.caliban.client.generated.potatoes
+
+import caliban.client._
+import caliban.client.__Value._
+
+case class NameInput(value: String)
+object NameInput {
+  implicit val encoder: ArgEncoder[NameInput] = new ArgEncoder[NameInput] {
+    override def encode(value: NameInput): __Value =
+      __ObjectValue(List("value" -> implicitly[ArgEncoder[String]].encode(value.value)))
+  }
+}
diff --git a/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/potatoes/Potato.scala b/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/potatoes/Potato.scala
new file mode 100644
index 0000000..6818daf
--- /dev/null
+++ b/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/potatoes/Potato.scala
@@ -0,0 +1,10 @@
+package poc.caliban.client.generated.potatoes
+
+import caliban.client.FieldBuilder._
+import caliban.client._
+
+object Potato {
+  def name[A](innerSelection: SelectionBuilder[Name, A]): SelectionBuilder[Potato, A] =
+    _root_.caliban.client.SelectionBuilder.Field("name", Obj(innerSelection))
+  def color: SelectionBuilder[Potato, Color]                                          = _root_.caliban.client.SelectionBuilder.Field("color", Scalar())
+}
diff --git a/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/potatoes/Query.scala b/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/potatoes/Query.scala
new file mode 100644
index 0000000..d9335cc
--- /dev/null
+++ b/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/potatoes/Query.scala
@@ -0,0 +1,15 @@
+package poc.caliban.client.generated.potatoes
+
+import caliban.client.FieldBuilder._
+import caliban.client._
+
+object Query {
+  def byName[A](value: String)(innerSelection: SelectionBuilder[Potato, A])(implicit
+    encoder0: ArgEncoder[String]
+  ): SelectionBuilder[_root_.caliban.client.Operations.RootQuery, Option[A]] = _root_.caliban.client.SelectionBuilder
+    .Field("byName", OptionOf(Obj(innerSelection)), arguments = List(Argument("value", value, "String!")(encoder0)))
+  def byColor[A](value: Color)(innerSelection: SelectionBuilder[Potato, A])(implicit
+    encoder0: ArgEncoder[Color]
+  ): SelectionBuilder[_root_.caliban.client.Operations.RootQuery, Option[List[A]]] = _root_.caliban.client.SelectionBuilder
+    .Field("byColor", OptionOf(ListOf(Obj(innerSelection))), arguments = List(Argument("value", value, "Color!")(encoder0)))
+}
diff --git a/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/potatoes/Subscription.scala b/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/potatoes/Subscription.scala
new file mode 100644
index 0000000..051a0d7
--- /dev/null
+++ b/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/potatoes/Subscription.scala
@@ -0,0 +1,11 @@
+package poc.caliban.client.generated.potatoes
+
+import caliban.client.FieldBuilder._
+import caliban.client._
+
+object Subscription {
+  def allPotatoes[A](
+    innerSelection: SelectionBuilder[Potato, A]
+  ): SelectionBuilder[_root_.caliban.client.Operations.RootSubscription, Option[A]] =
+    _root_.caliban.client.SelectionBuilder.Field("allPotatoes", OptionOf(Obj(innerSelection)))
+}
diff --git a/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/potatoes/package.scala b/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/potatoes/package.scala
new file mode 100644
index 0000000..e3ed4ca
--- /dev/null
+++ b/modules/caliban-clients/src/main/scala/poc/caliban/client/generated/potatoes/package.scala
@@ -0,0 +1,9 @@
+package poc.caliban.client.generated
+
+package object potatoes {
+  type Potato
+  type Name
+  type Query        = _root_.caliban.client.Operations.RootQuery
+  type Mutation     = _root_.caliban.client.Operations.RootMutation
+  type Subscription = _root_.caliban.client.Operations.RootSubscription
+}
diff --git a/project/Libraries.scala b/project/Libraries.scala
index cc7dfcd..8bd29e9 100644
--- a/project/Libraries.scala
+++ b/project/Libraries.scala
@@ -2,7 +2,7 @@ import sbt._
 
 object Libraries {
 
-  val calibanVersion = "1.1.1+50-05877d73-SNAPSHOT"
+  val calibanVersion = "1.2.0"
   val sttpVersion    = "3.3.15"
   val http4sVersion  = "0.23.5"
   val zioVersion     = "1.0.12"
diff --git a/project/plugins.sbt b/project/plugins.sbt
index bc48a24..fcdd7c9 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,8 +1,3 @@
-import sbt.librarymanagement.Resolver
-
-resolvers += Resolver.mavenLocal
-resolvers += Resolver.sonatypeRepo("snapshots")
-
 addSbtPlugin("com.github.sbt"            % "sbt-native-packager" % "1.9.5")
 addSbtPlugin("ch.epfl.scala"             % "sbt-scalafix"        % "0.9.31")
 addSbtPlugin("org.scalameta"             % "sbt-scalafmt"        % "2.4.3")
@@ -12,4 +7,4 @@ addSbtPlugin("com.eed3si9n"              % "sbt-buildinfo"       % "0.10.0")
 addSbtPlugin("ch.epfl.scala"             % "sbt-bloop"           % "1.4.9")
 addSbtPlugin("org.scoverage"             % "sbt-scoverage"       % "1.9.0")
 addSbtPlugin("io.github.davidgregory084" % "sbt-tpolecat"        % "0.1.20")
-addSbtPlugin("com.github.ghostdogpr"     % "caliban-codegen-sbt" % "1.1.1+57-dbf9bef1-SNAPSHOT")
+addSbtPlugin("com.github.ghostdogpr"     % "caliban-codegen-sbt" % "1.2.0")