diff --git a/.gitignore b/.gitignore
index bf3788d..aac0448 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
+example/
 target/
 !.mvn/wrapper/maven-wrapper.jar
 !**/src/main/**/target/
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..7f06b6e
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+    <mapping directory="$PROJECT_DIR$/example/chat_private_service" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/README.md b/README.md
index e69de29..79d2d78 100644
--- a/README.md
+++ b/README.md
@@ -0,0 +1 @@
+# scala_monolith
diff --git a/build.sbt b/build.sbt
index a3f30fe..be229f4 100644
--- a/build.sbt
+++ b/build.sbt
@@ -2,7 +2,39 @@ ThisBuild / version := "0.1.0-SNAPSHOT"
 
 ThisBuild / scalaVersion := "3.3.6"
 
+val catsVersion = "3.6.1"
+val http4sVersion = "0.23.30"
+val circeVersion = "0.14.8"
+val fs2Version = "3.12.0"
+val tapirVersion = "1.11.35"
+val openapiVersion = "0.11.10"
+val log4catsVersion = "2.6.0"
+val logbackVersion = "1.4.11"
+val vaultVersion = "3.6.0"
+
 lazy val root = (project in file("."))
   .settings(
-    name := "scala_monolith"
+    name := "scala_monolith",
+    libraryDependencies ++= Seq(
+      "org.typelevel" %% "cats-effect" % catsVersion,
+      "org.http4s" %% "http4s-ember-server" % http4sVersion,
+      "org.http4s" %% "http4s-ember-client" % http4sVersion,
+      "org.http4s" %% "http4s-dsl" % http4sVersion,
+      "org.http4s" %% "http4s-circe" % http4sVersion,
+      "io.circe" %% "circe-generic" % circeVersion,
+      "co.fs2" %% "fs2-io" % fs2Version,
+
+      // Tapir + Swagger
+      "com.softwaremill.sttp.tapir" %% "tapir-http4s-server" % tapirVersion,
+      "com.softwaremill.sttp.tapir" %% "tapir-json-circe" % tapirVersion,
+      "com.softwaremill.sttp.tapir" %% "tapir-swagger-ui-bundle" % tapirVersion,
+      "com.softwaremill.sttp.tapir" %% "tapir-openapi-docs" % tapirVersion,
+      "com.softwaremill.sttp.apispec" %% "openapi-circe-yaml" % openapiVersion,
+
+      // logs
+      "org.typelevel" %% "log4cats-slf4j" % log4catsVersion,
+      "ch.qos.logback" % "logback-classic" % logbackVersion,
+
+      "org.typelevel" %% "vault" % vaultVersion
+    )
   )