diff --git a/.gitignore b/.gitignore
index ebdb1ae4..79479e95 100644
--- a/.gitignore
+++ b/.gitignore
@@ -166,4 +166,7 @@ cython_debug/
 
 #MacOS
 .DS_Store
-SOURCE_DOCUMENTS/.DS_Store
\ No newline at end of file
+SOURCE_DOCUMENTS/.DS_Store
+local_chat_history/
+SOURCE_DOCUMENTS/
+Tips Modified.md
diff --git a/SOURCE_DOCUMENTS/Orca_paper.pdf b/SOURCE_DOCUMENTS/Orca_paper.pdf
deleted file mode 100644
index 6983cb08..00000000
Binary files a/SOURCE_DOCUMENTS/Orca_paper.pdf and /dev/null differ
diff --git a/localGPTUI/templates/home.html b/localGPTUI/templates/home.html
index 2da20346..8d4c9223 100644
--- a/localGPTUI/templates/home.html
+++ b/localGPTUI/templates/home.html
@@ -1,4 +1,4 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en">
   <head>
     <!-- Required meta tags -->
@@ -6,16 +6,34 @@
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <!-- Bootstrap CSS -->
 
-
-   <link rel="stylesheet" href="static/dependencies/bootstrap-5.1.3-dist/css/bootstrap.min.css" />
-<!-- Font Awesome CSS -->
-<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.3/css/all.min.css" />
-
-   <script src="https://code.jquery.com/jquery-3.6.0.js" integrity="sha256-H+K7U5CnXl1h5ywQfKtSj8PCmoN9aaq30gDh27Xc0jk=" crossorigin="anonymous"></script>
-    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-1BmE4kWBq78iYhFldvKuhfTAU6auU8tT94WrHftjDbrCEXSU1oBoqyl2QvZ6jIW3" crossorigin="anonymous">
-    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/js/bootstrap.bundle.min.js" integrity="sha384-ka7Sk0Gln4gmtz2MlQnikT1wXgYsOg+OMhuP+IlRH9sENBO0LRn5q+8nbTov4+1p" crossorigin="anonymous"></script>
-
-    <title> ChatBot</title>
+    <link
+      rel="stylesheet"
+      href="static/dependencies/bootstrap-5.1.3-dist/css/bootstrap.min.css"
+    />
+    <!-- Font Awesome CSS -->
+    <link
+      rel="stylesheet"
+      href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.3/css/all.min.css"
+    />
+
+    <script
+      src="https://code.jquery.com/jquery-3.6.0.js"
+      integrity="sha256-H+K7U5CnXl1h5ywQfKtSj8PCmoN9aaq30gDh27Xc0jk="
+      crossorigin="anonymous"
+    ></script>
+    <link
+      href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css"
+      rel="stylesheet"
+      integrity="sha384-1BmE4kWBq78iYhFldvKuhfTAU6auU8tT94WrHftjDbrCEXSU1oBoqyl2QvZ6jIW3"
+      crossorigin="anonymous"
+    />
+    <script
+      src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/js/bootstrap.bundle.min.js"
+      integrity="sha384-ka7Sk0Gln4gmtz2MlQnikT1wXgYsOg+OMhuP+IlRH9sENBO0LRn5q+8nbTov4+1p"
+      crossorigin="anonymous"
+    ></script>
+
+    <title>ChatBot</title>
   </head>
   <script>
     function openFileSelection() {
@@ -29,7 +47,7 @@
       // You can perform some checks on the files here if you want
       // Open the modal after file selection
       const uploadModal = new bootstrap.Modal(
-        document.getElementById("uploadModal"),
+        document.getElementById("uploadModal")
       );
       uploadModal.show();
     }
@@ -39,7 +57,7 @@
       $("#responseModal").modal("show");
 
       // Submit the form after a short delay to allow the modal to open
-   setTimeout(function () {
+      setTimeout(function () {
         document.getElementById("promptForm").submit();
       }, 5);
     }
@@ -77,80 +95,87 @@
     body {
       background-image: linear-gradient(to left top, #bebebe, #000000);
       display: flex;
-        flex-direction: column;
-        height: 600px;
-        width: 400px;
-        position: fixed;
-        bottom: 0px;
-          right: 30px;
-        border-radius: 8px 8px 0px 0px;
+      flex-direction: column;
+      height: 600px;
+      width: 400px;
+      position: fixed;
+      bottom: 0px;
+      right: 30px;
+      border-radius: 8px 8px 0px 0px;
       justify-content: center;
       align-items: center;
     }
-     #chatbotTrigger {
-  cursor: pointer;
-  position: fixed;
-  bottom: 10px;
-  right: 20px;
-  width: 50px;
-  height: auto;
-  font-size: 70px;
-  color:  rgb(109, 131, 243);
-}
-   .appContainer {
-        display: none;
-        flex-direction: column;
-        height: 600px;
-        width: 400px;
-        position: fixed;
-        bottom: 0px;
-        right: 65px;
-        border-radius: 8px 8px 0px 0px;
-      }
-      .appContainer .header {
-        height: 48px;
-        min-height: 48px;
-        flex-grow: 0;
-        background-color: rgb(109, 131, 243);
-        border-radius: 10px;
-        display: flex;
-        align-items: center;
-        justify-content: center;
-        font-size: 20px; /* Adjust the value to set the desired font size */
-       margin: 0;
-      }
 
-            .appContainer .content {
-        flex-grow: 1;
-        background-color: rgb(193, 193, 180);
-        5
-      }
-    .modal {
-  position: absolute;
-  top: 50%;
-  left: 50%;
-  transform: translate(-50%, -50%);
-}
+    #chatbotTrigger {
+      cursor: pointer;
+      position: fixed;
+      bottom: 10px;
+      right: 20px;
+      width: 50px;
+      height: auto;
+      font-size: 70px;
+      color: rgb(109, 131, 243);
+    }
+
+    .appContainer {
+      display: none;
+      flex-direction: column;
+      height: 80%;
+      width: 80%;
+      position: fixed;
+      bottom: 0px;
+      right: 65px;
+      border-radius: 8px 8px 0px 0px;
+      background-color: rgb(223, 238, 215);
+    }
 
-.modal-dialog{
-  margin:auto;
-  width: fit-content;
-}
+    .appContainer .header {
+      height: 48px;
+      min-height: 48px;
+      flex-grow: 0;
+      background-color: rgb(109, 131, 243);
+      border-radius: 10px;
+      display: flex;
+      align-items: center;
+      justify-content: center;
+      font-size: 20px;
+      /* Adjust the value to set the desired font size */
+      margin: 0;
+    }
 
-.modal-content {
-  width:fit-content;
-  max-width: 800px; /* Adjust max-width as needed */
-}
+    .appContainer .content {
+      flex-grow: 1;
+      background-color: rgb(193, 193, 180);
+    }
 
+    .modal1 {
+      position: absolute;
+      top: 50%;
+      left: 50%;
+      transform: translate(-50%, -50%);
+    }
+
+    .modal-dialog {
+      width: 1400px;
+      margin: auto;
+      /* width: fit-content; */
+    }
+
+    .modal-content {
+      width: 1400px;
+
+      /* width: fit-content; */
+      /* max-width: 80%; */
+      /* Adjust max-width as needed */
+    }
 
     .search {
-      box-shadow:
-        inset 0 1px 1px rgba(0, 0, 0, 0.075),
+      box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075),
         0 0 8px rgba(255, 0, 0, 0.6);
       background-color: #fff;
       padding: 4px;
       border-radius: 5px;
-      width:390px;
+      width: 80%;
       position: fixed;
       bottom: 0;
       right: 10;
@@ -168,7 +193,7 @@
     }
 
     .search-2 input {
-   height: 45px;
+      height: 45px;
       border: none;
       width: 100%;
       padding-left: 0px;
@@ -191,7 +216,7 @@
 
     .search-2 button {
       position: absolute;
-      right:0px;
+      right: 0px;
       top: 0px;
       border: none;
       height: 45px;
@@ -211,10 +236,10 @@
     .search-2 .upload_button {
       position: absolute;
       right: 1px;
-     top: 0px;
+      top: 0px;
       border: none;
       height: 45px;
-      background-color: rgb(111, 143, 247);;
+      background-color: rgb(111, 143, 247);
       color: #fff;
       width: 90px;
       border-radius: 4px;
@@ -239,7 +264,7 @@
     .default_button {
       border: none;
       height: 45px;
-      background-color: rgb(111, 143, 247);;
+      background-color: rgb(111, 143, 247);
       color: #fff;
       width: 90px;
       border-radius: 4px;
@@ -254,7 +279,7 @@
 
     .upload_button:hover {
       background: #d2042d;
-        color: #ffffff;
+      color: #ffffff;
       transition: all 0.2s ease;
       cursor: pointer;
     }
@@ -280,8 +305,7 @@
 
     .form-control:focus {
       border-color: #bc13cf;
-      box-shadow:
-        inset 0 1px 1px rgba(0, 0, 0, 0.075),
+      box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075),
         0 0 8px rgba(255, 0, 0, 0.6);
     }
 
@@ -297,7 +321,7 @@
       .search-2 button {
         height: 37px;
         top: 5px;
-         }
+      }
 
       .search-2 .tutorial_button {
         height: 37px;
@@ -338,67 +362,57 @@
       box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.125);
     }
   </style>
+
   <body>
-         <!-- <img src="static/social_icons/chat.png" alt="Chatbot Trigger" id="chatbotTrigger">-->
-   <i class="fas fa-comment"  alt="Chatbot Trigger"  id="chatbotTrigger"></i>
-    <div class="appContainer" id="chatbotContainer" >
-     <div class="header">Chatbot</div>
+    <!-- need to check how to enable -->
+    <form
+      id="uploadForm"
+      action="{{ url_for('home_page') }}"
+      method="POST"
+      enctype="multipart/form-data"
+    >
+      <input
+        type="file"
+        name="documents"
+        id="fileInput"
+        style="display: none"
+        multiple
+      />
+      <button type="button" class="upload_button" onclick="openFileSelection()">
+        Upload Doc to Scan
+      </button>
+    </form>
+    <!-- <img src="static/social_icons/chat.png" alt="Chatbot Trigger" id="chatbotTrigger">-->
+    <i class="fas fa-comment" alt="Chatbot Trigger" id="chatbotTrigger"></i>
+    <div class="appContainer" id="chatbotContainer">
+      <div class="header">Chatbot</div>
       <div class="content">
-      <div class="search">
-        <div class="row">
-          <div class="col-md-12">
-            <div class="search-2">
-              <form
-                id="promptForm"
-                action="{{ url_for('home_page') }}"
-                method="POST"
-              >
-            <!--    <button
-                  type="button"
-                  class="tutorial_button"
-                  data-bs-toggle="modal"
-                  data-bs-target="#tutorial_modal"
+        <div class="search">
+          <div class="row">
+            <div class="col-md-12">
+              <div class="search-2">
+                <form
+                  id="promptForm"
+                  action="{{ url_for('home_page') }}"
+                  method="POST"
                 >
-                  Tutorial
-                </button>-->
-                <i class="bx bxs-map"></i>
-                <input
-                  type="text"
-                  name="user_prompt"
-                  id="searchInput"
-                  placeholder="Tell a summary of what you know?"
-                />
-                <button type="button" onclick="submitPromptForm()">
-                  Search
-                </button>
-              </form>
-              <form
-                id="uploadForm"
-                action="{{ url_for('home_page') }}"
-                method="POST"
-                enctype="multipart/form-data"
-              >
-                <input
-                  type="file"
-                  name="documents"
-                  id="fileInput"
-                  style="display: none"
-                     multiple
-                />
-               <!-- <button
-                  type="button"
-                  class="upload_button"
-                  onclick="openFileSelection()"
-                >
-                  Upload
-               </button>-->
-              </form>
+                  <i class="bx bxs-map"></i>
+                  <input
+                    type="text"
+                    name="user_prompt"
+                    id="searchInput"
+                    placeholder="Tell a summary of what you know?"
+                  />
+                  <button type="button" onclick="submitPromptForm()">
+                    Search
+                  </button>
+                </form>
+              </div>
             </div>
           </div>
         </div>
       </div>
     </div>
-
     <!-- For some reason the script needs to go here to make the the enter key also trigger the generating response modal -->
     <script>
       document
@@ -409,25 +423,23 @@
             submitPromptForm(); // Call the function to show the modal
           }
         });
-        document.addEventListener("DOMContentLoaded", function() {
-  // Image trigger element
-  var chatbotTrigger = document.getElementById("chatbotTrigger");
-
-  // Chatbot container element
-  var chatbotContainer = document.getElementById("chatbotContainer");
-
-
-  // Event listener for image click
-  chatbotTrigger.addEventListener("click", function() {
-       // Show/hide the chatbot container
-    if (chatbotContainer.style.display === "none") {
-      chatbotContainer.style.display = "flex"; // or "block" depending on your layout
-    } else {
-      chatbotContainer.style.display = "none";
-    }
-  });
-});
-
+      document.addEventListener("DOMContentLoaded", function () {
+        // Image trigger element
+        var chatbotTrigger = document.getElementById("chatbotTrigger");
+
+        // Chatbot container element
+        var chatbotContainer = document.getElementById("chatbotContainer");
+
+        // Event listener for image click
+        chatbotTrigger.addEventListener("click", function () {
+          // Show/hide the chatbot container
+          if (chatbotContainer.style.display === "flex") {
+            chatbotContainer.style.display = "none"; // or "block" depending on your layout
+          } else {
+            chatbotContainer.style.display = "flex";
+          }
+        });
+      });
     </script>
 
     <!-- Chat Response Modal -->
@@ -436,7 +448,7 @@
       id="response_modal"
       tabindex="-1"
       aria-labelledby="response_modal"
-     data-bs-backdrop="false"
+      data-bs-backdrop="false"
       aria-hidden="true"
     >
       <div class="modal-dialog modal-xl modal-dialog-centered">
@@ -461,7 +473,7 @@
               {{response_dict['Answer']}}
             </p>
 
-           <!-- <strong>Sources</strong>
+            <!-- <strong>Sources</strong>
             <div
               class="accordion"
               id="accordionExample"
@@ -512,7 +524,7 @@
               type="button"
               class="default_button"
               data-bs-dismiss="modal"
-                 >
+            >
               Close
             </button>
           </div>
@@ -555,7 +567,7 @@
       aria-labelledby="uploadModalLabel"
       aria-hidden="true"
     >
-   <div class="modal-dialog modal-dialog-centered">
+      <div class="modal-dialog modal-dialog-centered">
         <div class="modal-content">
           <div class="modal-header justify-content-center">
             <h5
@@ -598,7 +610,7 @@
             >
               Add
             </button>
-              <button
+            <button
               type="submit"
               name="button_clicked"
               value="reset_document"
@@ -641,7 +653,7 @@ <h5 class="modal-title">Ingesting Documents...</h5>
       class="modal fade"
       id="tutorial_modal"
       tabindex="-1"
-  aria-labelledby="tutorial_modal"
+      aria-labelledby="tutorial_modal"
       aria-hidden="true"
     >
       <div class="modal-dialog modal-xl modal-dialog-centered">
@@ -659,11 +671,11 @@ <h5 class="modal-title">Ingesting Documents...</h5>
             <strong style="margin-left: 5%; text-align: left">About</strong>
             <br />
             <p style="text-align: justify; margin-left: 5%; margin-right: 5%">
-              Introducing an application that empowers users to
-              leverage the capabilities of a language model, even in the absence
-              of an internet connection. This advanced tool serves as an
-              indispensable resource for accessing information beyond the
-              confines of traditional language model tools such as chatGPT.
+              Introducing an application that empowers users to leverage the
+              capabilities of a language model, even in the absence of an
+              internet connection. This advanced tool serves as an indispensable
+              resource for accessing information beyond the confines of
+              traditional language model tools such as chatGPT.
               <br /><br />
               One of the key advantages of this application is the preservation
               of data control. This feature becomes particularly valuable when
@@ -684,7 +696,7 @@ <h5 class="modal-title">Ingesting Documents...</h5>
               utilization. Unlike the resource-intensive retraining processes
               employed by alternative methods, the ingestion of documents within
               this application demands significantly less compute power. This
-               efficiency optimization allows for a streamlined user experience,
+              efficiency optimization allows for a streamlined user experience,
               saving both time and computational resources.
               <br /><br />
               Discover the unparalleled capabilities of this technical marvel,
@@ -753,9 +765,10 @@ <h5 class="modal-title">Ingesting Documents...</h5>
                 text-align: left;
               "
             >
-              1. In order to ask a question, type a question into the search bar.
+              1. In order to ask a question, type a question into the search
+              bar.
               <br />
-             <!-- 2.
+              <!-- 2.
               <span style="background-color: gray; color: white"
                 >Give me a summary of the documents</span
                 >
@@ -770,7 +783,7 @@ <h5 class="modal-title">Ingesting Documents...</h5>
               as context from your documents; you can then ask another question
               without re-running the script, just wait for the prompt again.
             </p>
- <br />
+            <br />
           </div>
           <div class="modal-footer justify-content-center">
             <button
@@ -786,4 +799,3 @@ <h5 class="modal-title">Ingesting Documents...</h5>
     </div>
   </body>
 </html>
-
diff --git a/requirements.txt b/requirements.txt
index bb48e7f3..9a7dd46a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,8 @@
 # Natural Language Processing
-langchain==0.0.267
+#langchain==0.0.267   
+langchain   #For Groc Support
+langchain-groq   #For Groc Support
+
 chromadb==0.4.6
 pdfminer.six==20221105
 InstructorEmbedding
diff --git a/run_localGPT_API.py b/run_localGPT_API.py
index b345612f..3bf799d5 100644
--- a/run_localGPT_API.py
+++ b/run_localGPT_API.py
@@ -16,12 +16,16 @@
 # from langchain.callbacks.streaming_stdout import StreamingStdOutCallbackHandler
 from langchain.vectorstores import Chroma
 from werkzeug.utils import secure_filename
+from langchain_groq import ChatGroq
+import utils
+
 
 from constants import CHROMA_SETTINGS, EMBEDDING_MODEL_NAME, PERSIST_DIRECTORY, MODEL_ID, MODEL_BASENAME
 
 # API queue addition
 from threading import Lock
 
+
 request_lock = Lock()
 
 
@@ -32,7 +36,53 @@
 else:
     DEVICE_TYPE = "cpu"
 
+# Global variables for parameters
 SHOW_SOURCES = True
+SAVE_QA = False
+EXTERNAL_LLM = True
+
+parser = argparse.ArgumentParser()
+parser.add_argument("--port", type=int, default=5110, help="Port to run the API on. Defaults to 5110.")
+parser.add_argument(
+    "--host",
+    type=str,
+    default="127.0.0.1",
+    help="Host to run the UI on. Defaults to 127.0.0.1. "
+    "Set to 0.0.0.0 to make the UI externally "
+    "accessible from other devices.",
+)
+parser.add_argument("--save_qa", action="store_true", help="Whether to save Q&A pairs to a CSV file.")
+parser.add_argument("--hide_sources", action="store_true", help="Whether to hide the source of documents.")
+parser.add_argument("--external_llm", action="store_true", help="Whether to load llm from Locally or from Groq.")
+args = parser.parse_args()
+
+logging.basicConfig(
+    format="%(asctime)s - %(levelname)s - %(filename)s:%(lineno)s - %(message)s", level=logging.INFO
+)
+
+# Assigning the value of save_qa to the global variable
+if args.save_qa:
+    SAVE_QA = True
+else:
+    SAVE_QA = False
+
+logging.info(f"Save Question & Answer: {SAVE_QA}")
+
+if args.external_llm:
+    EXTERNAL_LLM = True
+else:
+    EXTERNAL_LLM = False  # Use from GROQ or extrenal LLM API
+
+logging.info(f"Use External LLM: {EXTERNAL_LLM}")
+
+if args.hide_sources:
+    SHOW_SOURCES = False
+else:
+    SHOW_SOURCES = True
+
+logging.info(f"Display Source Documents set to: {SHOW_SOURCES}")
+
+
 logging.info(f"Running on: {DEVICE_TYPE}")
 logging.info(f"Display Source Documents set to: {SHOW_SOURCES}")
 
@@ -68,7 +118,13 @@
 
 RETRIEVER = DB.as_retriever()
 
-LLM = load_model(device_type=DEVICE_TYPE, model_id=MODEL_ID, model_basename=MODEL_BASENAME)
+if EXTERNAL_LLM:
+    print("\n\n*******Let us use the LLM from Groq")
+    LLM = ChatGroq(model_name='llama3-70b-8192')
+else:
+    print("\n\n*******Let us use the local LLM ")
+    LLM = load_model(device_type=DEVICE_TYPE, model_id=MODEL_ID, model_basename=MODEL_BASENAME)
+
 prompt, memory = get_prompt_template(promptTemplate_type="llama", history=False)
 
 QA = RetrievalQA.from_chain_type(
@@ -160,22 +216,28 @@ def run_ingest_route():
 
 @app.route("/api/prompt_route", methods=["GET", "POST"])
 def prompt_route():
-    global QA
+    global QA, SAVE_QA
     global request_lock  # Make sure to use the global lock instance
     user_prompt = request.form.get("user_prompt")
     if user_prompt:
         # Acquire the lock before processing the prompt
         with request_lock:
-            # print(f'User Prompt: {user_prompt}')              
+            # print(f'User Prompt: {user_prompt}')
             # Get the answer from the chain
             res = QA(user_prompt)
-            answer, docs = res["result"], res["source_documents"]
+            # answer, docs = res["result"], res["source_documents"]
+            answer = res.get("result", "")  # Get the answer, default to empty string if not available
+            docs = res.get("source_documents", [])  # Get source documents, default to empty list if not available
 
             prompt_response_dict = {
                 "Prompt": user_prompt,
                 "Answer": answer,
             }
 
+            if (SAVE_QA):
+                print(f'User Prompt: {user_prompt}')
+                utils.log_to_csv(user_prompt, answer)
+
             prompt_response_dict["Sources"] = []
             for document in docs:
                 prompt_response_dict["Sources"].append(
@@ -188,19 +250,4 @@ def prompt_route():
 
 
 if __name__ == "__main__":
-    parser = argparse.ArgumentParser()
-    parser.add_argument("--port", type=int, default=5110, help="Port to run the API on. Defaults to 5110.")
-    parser.add_argument(
-        "--host",
-        type=str,
-        default="127.0.0.1",
-        help="Host to run the UI on. Defaults to 127.0.0.1. "
-        "Set to 0.0.0.0 to make the UI externally "
-        "accessible from other devices.",
-    )
-    args = parser.parse_args()
-
-    logging.basicConfig(
-        format="%(asctime)s - %(levelname)s - %(filename)s:%(lineno)s - %(message)s", level=logging.INFO
-    )
     app.run(debug=False, host=args.host, port=args.port)
