diff --git a/MLModelRunner/ONNXModelRunner/ONNXModelRunner.cpp b/MLModelRunner/ONNXModelRunner/ONNXModelRunner.cpp
old mode 100755
new mode 100644
index 2bb9450e..2474c335
--- a/MLModelRunner/ONNXModelRunner/ONNXModelRunner.cpp
+++ b/MLModelRunner/ONNXModelRunner/ONNXModelRunner.cpp
@@ -13,7 +13,10 @@
 //===----------------------------------------------------------------------===//
 
 #include "MLModelRunner/ONNXModelRunner/ONNXModelRunner.h"
+//#include "MLModelRunner/MLModelRunner.h"
+#include "MLModelRunner/MLModelRunner.h"
 #include "SerDes/baseSerDes.h"
+#include "llvm/Support/raw_ostream.h"
 
 using namespace llvm;
 namespace MLBridge {
@@ -34,14 +37,26 @@ void ONNXModelRunner::addAgent(Agent *agent, std::string name) {
   }
 }
 
+void passAgentInfo(std::string mode, std::string agentName, int action) {
+  std::error_code EC;
+  llvm::raw_fd_ostream fileStream("test-raw.txt", EC, llvm::sys::fs::OF_Append);
+  fileStream << mode << ": " << agentName << ": " << action << "\n";
+}
+
 void ONNXModelRunner::computeAction(Observation &obs) {
+  // std::error_code EC;
+  // llvm::raw_fd_ostream fileStream("test-raw.txt", EC,
+  // llvm::sys::fs::OF_Append);
   while (true) {
     Action action;
     // current agent
     auto current_agent = this->agents[this->env->getNextAgent()];
     action = current_agent->computeAction(obs);
+    passAgentInfo("input", this->env->getNextAgent(), action);
     this->env->step(action);
+
     if (this->env->checkDone()) {
+      passAgentInfo("output", this->env->getNextAgent(), action);
       std::cout << "Done🎉\n";
       break;
     }
diff --git a/include/MLModelRunner/MLModelRunner.h b/include/MLModelRunner/MLModelRunner.h
index d99a6c6f..2b87e692 100644
--- a/include/MLModelRunner/MLModelRunner.h
+++ b/include/MLModelRunner/MLModelRunner.h
@@ -39,19 +39,24 @@
 #include "SerDes/baseSerDes.h"
 #include "SerDes/bitstreamSerDes.h"
 #include "SerDes/jsonSerDes.h"
+#include "llvm/Support/FileSystem.h"
+#include "llvm/Support/raw_ostream.h"
 
 #include <cstdlib>
+#include <fstream>
 #include <future>
 #include <memory>
+#include <ostream>
+#include <streambuf>
 #include <string>
 #include <type_traits>
 
 #ifndef C_LIBRARY
 #include "SerDes/protobufSerDes.h"
 #include "SerDes/tensorflowSerDes.h"
+#include <google/protobuf/text_format.h>
 #endif
 namespace MLBridge {
-
 /// MLModelRunner - The main interface for interacting with the ML models.
 class MLModelRunner {
 public:
@@ -78,6 +83,28 @@ class MLModelRunner {
     memcpy(ret, res, SerDes->getMessageLength());
     dataSize = SerDes->getMessageLength() / sizeof(BaseType);
     data = ret;
+    std::error_code EC;
+    llvm::raw_fd_ostream fileStream("test-raw.txt", EC,
+                                    llvm::sys::fs::OF_Append);
+    dumpOutput(fileStream, ret, dataSize);
+  }
+
+  template <typename T>
+  void dumpOutput(llvm::raw_ostream &OS, T output_vec, int DataSize) {
+
+    OS << "Dumping output"
+       << ": ";
+    for (auto i = 0; i < DataSize; i++) {
+      OS << output_vec[i] << " ";
+    }
+    OS << "\n";
+  }
+
+  template <typename T>
+  void dumpOuput(llvm::raw_ostream &OS, T &var1, int DataSize) {
+    OS << "Dumping output"
+       << ": ";
+    OS << var1 << "\n";
   }
 
   /// Type of the MLModelRunner
@@ -87,7 +114,37 @@ class MLModelRunner {
   BaseSerDes::Kind getSerDesKind() const { return SerDesType; }
 
   virtual void requestExit() = 0;
+  std::promise<void> *exit_requested;
+
+  template <typename T, typename... Types>
+  void passMetaInfo(llvm::raw_ostream &OS, std::pair<std::string, T> &var1,
+                    std::pair<std::string, Types> &...var2) {
+    OS << var1.first << ": " << var1.second << "\n";
+    passMetaInfo(var2...);
+  }
+
+  template <typename T>
+  void dumpFeature(llvm::raw_ostream &OS, std::pair<std::string, T> &var1) {
+    OS << "Dumping input"
+       << ": ";
+    OS << var1.first << ": " << var1.second << "\n";
+  }
+
+  template <typename T>
+  void dumpFeature(llvm::raw_ostream &OS,
+                   std::pair<std::string, std::vector<T>> &var1) {
+    OS << "Dumping input"
+       << ": ";
+    OS << var1.first << ": ";
+    for (const auto &elem : var1.second) {
+      OS << elem << " ";
+    }
+    OS << "\n";
+  }
 
+  void dumpFeature(
+      llvm::raw_ostream &OS,
+      std::pair<std::string, std::vector<google::protobuf::Message *>> &var1) {}
   /// User-facing interface for setting the features to be sent to the model.
   /// The features are passed as a list of key-value pairs.
   /// The key is the name of the feature and the value is the value of the
@@ -96,6 +153,10 @@ class MLModelRunner {
   void populateFeatures(std::pair<std::string, T> &var1,
                         std::pair<std::string, Types> &...var2) {
     SerDes->setFeature(var1.first, var1.second);
+    std::error_code EC;
+    llvm::raw_fd_ostream fileStream("test-raw.txt", EC,
+                                    llvm::sys::fs::OF_Append);
+    dumpFeature(fileStream, var1);
     populateFeatures(var2...);
   }