diff --git a/Examples/Framework/CMakeLists.txt b/Examples/Framework/CMakeLists.txt
index 692db8f2f15..efe06302800 100644
--- a/Examples/Framework/CMakeLists.txt
+++ b/Examples/Framework/CMakeLists.txt
@@ -13,6 +13,7 @@ add_library(
     src/Framework/WhiteBoard.cpp
     src/Framework/RandomNumbers.cpp
     src/Framework/Sequencer.cpp
+    src/Framework/DataHandle.cpp
     src/Utilities/EventDataTransforms.cpp
     src/Utilities/Paths.cpp
     src/Utilities/Options.cpp
diff --git a/Examples/Framework/include/ActsExamples/Framework/DataHandle.hpp b/Examples/Framework/include/ActsExamples/Framework/DataHandle.hpp
index 2aaa469446c..eebe8cae749 100644
--- a/Examples/Framework/include/ActsExamples/Framework/DataHandle.hpp
+++ b/Examples/Framework/include/ActsExamples/Framework/DataHandle.hpp
@@ -8,11 +8,9 @@
 
 #pragma once
 
-#include "Acts/Utilities/ThrowAssert.hpp"
 #include "ActsExamples/Framework/SequenceElement.hpp"
 #include "ActsExamples/Framework/WhiteBoard.hpp"
 
-#include <iostream>
 #include <stdexcept>
 #include <typeinfo>
 
@@ -54,14 +52,33 @@ class DataHandleBase {
   std::optional<std::string> m_key{};
 };
 
-template <typename T>
-class ReadDataHandle;
+class WriteDataHandleBase : public DataHandleBase {
+ protected:
+  WriteDataHandleBase(SequenceElement* parent, const std::string& name)
+      : DataHandleBase{parent, name} {}
+
+ public:
+  void initialize(const std::string& key);
+
+  bool isCompatible(const DataHandleBase& other) const final;
+};
+
+class ReadDataHandleBase : public DataHandleBase {
+ protected:
+  ReadDataHandleBase(SequenceElement* parent, const std::string& name)
+      : DataHandleBase{parent, name} {}
+
+ public:
+  void initialize(const std::string& key);
+
+  bool isCompatible(const DataHandleBase& other) const final;
+};
 
 template <typename T>
-class WriteDataHandle final : public DataHandleBase {
+class WriteDataHandle final : public WriteDataHandleBase {
  public:
   WriteDataHandle(SequenceElement* parent, const std::string& name)
-      : DataHandleBase{parent, name} {
+      : WriteDataHandleBase{parent, name} {
     m_parent->registerWriteHandle(*this);
   }
 
@@ -77,37 +94,17 @@ class WriteDataHandle final : public DataHandleBase {
     wb.add(m_key.value(), std::move(value));
   }
 
-  void initialize(const std::string& key) {
-    if (key.empty()) {
-      throw std::invalid_argument{"Write handle '" + fullName() +
-                                  "' cannot receive empty key"};
-    }
-    m_key = key;
-  }
-
-  bool isCompatible(const DataHandleBase& other) const override {
-    return dynamic_cast<const ReadDataHandle<T>*>(&other) != nullptr;
-  }
-
   const std::type_info& typeInfo() const override { return typeid(T); };
 };
 
 template <typename T>
-class ReadDataHandle final : public DataHandleBase {
+class ReadDataHandle final : public ReadDataHandleBase {
  public:
   ReadDataHandle(SequenceElement* parent, const std::string& name)
-      : DataHandleBase{parent, name} {
+      : ReadDataHandleBase{parent, name} {
     m_parent->registerReadHandle(*this);
   }
 
-  void initialize(const std::string& key) {
-    if (key.empty()) {
-      throw std::invalid_argument{"Read handle '" + fullName() +
-                                  "' cannot receive empty key"};
-    }
-    m_key = key;
-  }
-
   const T& operator()(const AlgorithmContext& ctx) const {
     return (*this)(ctx.eventStore);
   }
@@ -120,10 +117,6 @@ class ReadDataHandle final : public DataHandleBase {
     return wb.get<T>(m_key.value());
   }
 
-  bool isCompatible(const DataHandleBase& other) const override {
-    return dynamic_cast<const WriteDataHandle<T>*>(&other) != nullptr;
-  }
-
   const std::type_info& typeInfo() const override { return typeid(T); };
 };
 
diff --git a/Examples/Framework/include/ActsExamples/Framework/Sequencer.hpp b/Examples/Framework/include/ActsExamples/Framework/Sequencer.hpp
index 91f229a8c0b..a8f2ad27950 100644
--- a/Examples/Framework/include/ActsExamples/Framework/Sequencer.hpp
+++ b/Examples/Framework/include/ActsExamples/Framework/Sequencer.hpp
@@ -22,7 +22,6 @@
 #include <optional>
 #include <stdexcept>
 #include <string>
-#include <typeinfo>
 #include <unordered_map>
 #include <utility>
 #include <vector>
diff --git a/Examples/Framework/src/Framework/DataHandle.cpp b/Examples/Framework/src/Framework/DataHandle.cpp
new file mode 100644
index 00000000000..621b6201d0f
--- /dev/null
+++ b/Examples/Framework/src/Framework/DataHandle.cpp
@@ -0,0 +1,39 @@
+// This file is part of the ACTS project.
+//
+// Copyright (C) 2016 CERN for the benefit of the ACTS project
+//
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
+#include "ActsExamples/Framework/DataHandle.hpp"
+
+namespace ActsExamples {
+
+void WriteDataHandleBase::initialize(const std::string& key) {
+  if (key.empty()) {
+    throw std::invalid_argument{"Write handle '" + fullName() +
+                                "' cannot receive empty key"};
+  }
+  m_key = key;
+}
+
+bool WriteDataHandleBase::isCompatible(const DataHandleBase& other) const {
+  return dynamic_cast<const ReadDataHandleBase*>(&other) != nullptr &&
+         typeInfo() == other.typeInfo();
+}
+
+void ReadDataHandleBase::initialize(const std::string& key) {
+  if (key.empty()) {
+    throw std::invalid_argument{"Read handle '" + fullName() +
+                                "' cannot receive empty key"};
+  }
+  m_key = key;
+}
+
+bool ReadDataHandleBase::isCompatible(const DataHandleBase& other) const {
+  return dynamic_cast<const WriteDataHandleBase*>(&other) != nullptr &&
+         typeInfo() == other.typeInfo();
+}
+
+}  // namespace ActsExamples
diff --git a/Examples/Python/CMakeLists.txt b/Examples/Python/CMakeLists.txt
index c932b3ef081..0a834ae546f 100644
--- a/Examples/Python/CMakeLists.txt
+++ b/Examples/Python/CMakeLists.txt
@@ -66,6 +66,10 @@ target_link_libraries(
         ActsExamplesDetectorTelescope
         ActsExamplesUtilities
         ActsExamplesAmbiguityResolution
+        ActsExamplesTruthTracking
+        ActsExamplesDigitization
+        ActsExamplesPropagation
+        ActsExamplesMaterialMapping
 )
 
 set(py_files