diff --git a/.github/workflows/containers.yml b/.github/workflows/containers.yml
index 4ecca8a..bf15ad3 100644
--- a/.github/workflows/containers.yml
+++ b/.github/workflows/containers.yml
@@ -74,6 +74,7 @@ jobs:
         run: |
           python3.12 -m pip install --upgrade pip
           python3.12 -m pip install poetry
+          python3.12 -m poetry self add poetry-plugin-export
           python3.12 -m poetry export -f requirements.txt --with=science --without-hashes --output target/chen-science-requirements.txt
           python3.12 -m poetry export -f requirements.txt --with=database --without-hashes --output target/chen-database-requirements.txt
       - name: Upload chen to ghcr
diff --git a/platform/frontends/x2cpg/src/main/scala/io/appthreat/x2cpg/passes/taggers/ChennaiTagsPass.scala b/platform/frontends/x2cpg/src/main/scala/io/appthreat/x2cpg/passes/taggers/ChennaiTagsPass.scala
index dbf9baf..5a40f3f 100644
--- a/platform/frontends/x2cpg/src/main/scala/io/appthreat/x2cpg/passes/taggers/ChennaiTagsPass.scala
+++ b/platform/frontends/x2cpg/src/main/scala/io/appthreat/x2cpg/passes/taggers/ChennaiTagsPass.scala
@@ -119,12 +119,50 @@ class ChennaiTagsPass(atom: Cpg) extends CpgPass(atom):
         ).store()(dstGraph)
       }
   end tagPhpRoutes
+  private def tagRubyRoutes(dstGraph: DiffGraphBuilder): Unit =
+    // rails
+    val railsRoutePrefix = ".*(get|post|put|delete|head|option|resources|namespace)\\s('|\").*"
+    atom.method.where(
+      _.filename("config/routes.rb").code(
+        railsRoutePrefix
+      )
+    ).newTagNode(
+      FRAMEWORK_ROUTE
+    ).store()(dstGraph)
+    atom.method.where(
+      _.filename("config/routes.rb").code(
+        railsRoutePrefix
+      )
+    ).parameter.newTagNode(FRAMEWORK_INPUT).store()(
+      dstGraph
+    )
+    atom.method.filename(".*controller.rb.*").parameter.newTagNode(FRAMEWORK_INPUT).store()(
+      dstGraph
+    )
+    atom.method.filename(".*controller.rb.*").methodReturn.newTagNode(
+      FRAMEWORK_OUTPUT
+    ).store()(dstGraph)
+    // sinatra
+    val sinatraRoutePrefix =
+        "(app\\.namespace|app\\.)?(get|post|delete|head|options|put)\\s('|\").*"
+    atom.method.code(sinatraRoutePrefix).newTagNode(
+      FRAMEWORK_ROUTE
+    ).store()(dstGraph)
+    atom.method.code(sinatraRoutePrefix).parameter
+        .newTagNode(FRAMEWORK_INPUT).store()(
+          dstGraph
+        )
+    atom.method.code(sinatraRoutePrefix).methodReturn.newTagNode(
+      FRAMEWORK_OUTPUT
+    ).store()(dstGraph)
+  end tagRubyRoutes
   override def run(dstGraph: DiffGraphBuilder): Unit =
     if language == Languages.PYTHON || language == Languages.PYTHONSRC then
       tagPythonRoutes(dstGraph)
     if language == Languages.NEWC || language == Languages.C then
       tagCRoutes(dstGraph)
     if language == Languages.PHP then tagPhpRoutes(dstGraph)
+    if language == Languages.RUBYSRC then tagRubyRoutes(dstGraph)
     atom.configFile("chennai.json").content.foreach { cdxData =>
       val ctagsJson       = parse(cdxData).getOrElse(Json.Null)
       val cursor: HCursor = ctagsJson.hcursor