diff --git a/EverNote_Documents_To_FAISS_Colab_GPU.ipynb b/EverNote_Documents_To_FAISS_Colab_GPU.ipynb
index 3102a27..8fccd7e 100644
--- a/EverNote_Documents_To_FAISS_Colab_GPU.ipynb
+++ b/EverNote_Documents_To_FAISS_Colab_GPU.ipynb
@@ -5,7 +5,10 @@
    "id": "18d62071e34b0d53",
    "metadata": {
     "collapsed": false,
-    "id": "18d62071e34b0d53"
+    "id": "18d62071e34b0d53",
+    "jupyter": {
+     "outputs_hidden": false
+    }
    },
    "source": [
     "# This is an experiment: create vectorized embeddings out of an EverNote DB (PDF, DOCX, HTML, TXT)\n"
@@ -21,12 +24,11 @@
     "\n",
     "## Features\n",
     "\n",
-    "* vectorize text, html files, pdfs and docx into one vector DB, split in tables (sqlite vss)\n",
+    "* vectorize text, html files, pdfs and docx into one vector store (FAISS)\n",
     "* use local self-hosted embeddings (CPU or GPU computed)\n",
     "  * for sentences\n",
-    "* query a local sqlite vss vector db, use cache from LangChain (sqlite)\n",
-    "* use OpenAI API and (Ollama on-prem self-hosted) Mistral for the response processing\n",
-    "* compare with LLMware Bling"
+    "* query a local vector store, use cache from LangChain (in-memory)\n",
+    "* use Ollama on-prem self-hosted Mistral for the response processing / prompt engineering"
    ]
   },
   {
@@ -46,7 +48,10 @@
    "id": "94517a27e3148ff4",
    "metadata": {
     "collapsed": false,
-    "id": "94517a27e3148ff4"
+    "id": "94517a27e3148ff4",
+    "jupyter": {
+     "outputs_hidden": false
+    }
    },
    "source": [
     "# Setup and configuration\n",
@@ -185,7 +190,10 @@
    "id": "a8c8692786d83c00",
    "metadata": {
     "collapsed": false,
-    "id": "a8c8692786d83c00"
+    "id": "a8c8692786d83c00",
+    "jupyter": {
+     "outputs_hidden": false
+    }
    },
    "source": [
     "## Select key dependencies\n",
@@ -235,7 +243,10 @@
    "id": "297746c807e95fbf",
    "metadata": {
     "collapsed": false,
-    "id": "297746c807e95fbf"
+    "id": "297746c807e95fbf",
+    "jupyter": {
+     "outputs_hidden": false
+    }
    },
    "source": [
     "* `pikepdf` is used to repair some PDFs"
@@ -283,7 +294,10 @@
    "id": "7c7a7f6b0db3719e",
    "metadata": {
     "collapsed": false,
-    "id": "7c7a7f6b0db3719e"
+    "id": "7c7a7f6b0db3719e",
+    "jupyter": {
+     "outputs_hidden": false
+    }
    },
    "source": [
     "* `pypdf` with all features is needed because this DB consists of 100+ PDFs"
@@ -421,7 +435,10 @@
    "id": "ce1350d2d6e3ed63",
    "metadata": {
     "collapsed": false,
-    "id": "ce1350d2d6e3ed63"
+    "id": "ce1350d2d6e3ed63",
+    "jupyter": {
+     "outputs_hidden": false
+    }
    },
    "source": [
     "## Text extraction\n",
@@ -617,7 +634,10 @@
    "id": "e1bcc07f980c865f",
    "metadata": {
     "collapsed": false,
-    "id": "e1bcc07f980c865f"
+    "id": "e1bcc07f980c865f",
+    "jupyter": {
+     "outputs_hidden": false
+    }
    },
    "source": [
     "# Chunking of the texts\n",
@@ -682,7 +702,10 @@
      "end_time": "2024-04-05T11:28:29.590616Z",
      "start_time": "2024-04-05T11:28:29.586268Z"
     },
-    "collapsed": false
+    "collapsed": false,
+    "jupyter": {
+     "outputs_hidden": false
+    }
    },
    "outputs": [
     {
@@ -705,7 +728,10 @@
    "id": "aea7ceb111fed5f3",
    "metadata": {
     "collapsed": false,
-    "id": "aea7ceb111fed5f3"
+    "id": "aea7ceb111fed5f3",
+    "jupyter": {
+     "outputs_hidden": false
+    }
    },
    "source": [
     "### Embedding costs - why no OpenAI?\n",
@@ -752,7 +778,10 @@
    "id": "8012516604037e2f",
    "metadata": {
     "collapsed": false,
-    "id": "8012516604037e2f"
+    "id": "8012516604037e2f",
+    "jupyter": {
+     "outputs_hidden": false
+    }
    },
    "source": [
     "# Use Hugging Face Embeddings Sentence Transformers\n",
@@ -1077,7 +1106,10 @@
    "id": "b347fb5ee68daf60",
    "metadata": {
     "collapsed": false,
-    "id": "b347fb5ee68daf60"
+    "id": "b347fb5ee68daf60",
+    "jupyter": {
+     "outputs_hidden": false
+    }
    },
    "source": [
     "## Batch process the embedding\n",
@@ -1268,7 +1300,10 @@
      "end_time": "2024-04-05T11:02:12.762744Z",
      "start_time": "2024-04-05T11:02:12.759789Z"
     },
-    "collapsed": false
+    "collapsed": false,
+    "jupyter": {
+     "outputs_hidden": false
+    }
    },
    "outputs": [],
    "source": [
@@ -1284,7 +1319,10 @@
      "end_time": "2024-04-05T11:11:46.382509Z",
      "start_time": "2024-04-05T11:10:10.900581Z"
     },
-    "collapsed": false
+    "collapsed": false,
+    "jupyter": {
+     "outputs_hidden": false
+    }
    },
    "outputs": [
     {
@@ -1304,9 +1342,13 @@
   },
   {
    "cell_type": "code",
+   "execution_count": null,
    "id": "43458ad9399324dd",
    "metadata": {
-    "collapsed": false
+    "collapsed": false,
+    "jupyter": {
+     "outputs_hidden": false
+    }
    },
    "outputs": [],
    "source": [
@@ -1339,7 +1381,10 @@
      "end_time": "2024-04-05T11:33:25.027401Z",
      "start_time": "2024-04-05T11:33:24.742258Z"
     },
-    "collapsed": false
+    "collapsed": false,
+    "jupyter": {
+     "outputs_hidden": false
+    }
    },
    "outputs": [
     {
@@ -1389,7 +1434,10 @@
      "end_time": "2024-04-05T11:31:58.672502Z",
      "start_time": "2024-04-05T11:31:58.284632Z"
     },
-    "collapsed": false
+    "collapsed": false,
+    "jupyter": {
+     "outputs_hidden": false
+    }
    },
    "outputs": [
     {
@@ -1415,7 +1463,10 @@
      "end_time": "2024-04-05T11:40:04.650321Z",
      "start_time": "2024-04-05T11:40:00.463436Z"
     },
-    "collapsed": false
+    "collapsed": false,
+    "jupyter": {
+     "outputs_hidden": false
+    }
    },
    "outputs": [
     {
@@ -1436,7 +1487,10 @@
    "cell_type": "markdown",
    "id": "b8ad09a6a2b98e12",
    "metadata": {
-    "collapsed": false
+    "collapsed": false,
+    "jupyter": {
+     "outputs_hidden": false
+    }
    },
    "source": [
     "# Use the FAISS index with Mistral"
@@ -1451,7 +1505,10 @@
      "end_time": "2024-04-05T11:41:25.823973Z",
      "start_time": "2024-04-05T11:41:24.910564Z"
     },
-    "collapsed": false
+    "collapsed": false,
+    "jupyter": {
+     "outputs_hidden": false
+    }
    },
    "outputs": [],
    "source": [
@@ -1468,7 +1525,10 @@
    "cell_type": "markdown",
    "id": "f75b4231f798edec",
    "metadata": {
-    "collapsed": false
+    "collapsed": false,
+    "jupyter": {
+     "outputs_hidden": false
+    }
    },
    "source": [
     "## Pass MMR search results to Mistral\n",
@@ -1487,7 +1547,10 @@
      "end_time": "2024-04-05T11:44:35.703318Z",
      "start_time": "2024-04-05T11:44:34.995829Z"
     },
-    "collapsed": false
+    "collapsed": false,
+    "jupyter": {
+     "outputs_hidden": false
+    }
    },
    "outputs": [],
    "source": [
@@ -1505,7 +1568,10 @@
      "end_time": "2024-04-05T11:49:52.931101Z",
      "start_time": "2024-04-05T11:49:42.877730Z"
     },
-    "collapsed": false
+    "collapsed": false,
+    "jupyter": {
+     "outputs_hidden": false
+    }
    },
    "outputs": [
     {
@@ -1580,14 +1646,14 @@
   "language_info": {
    "codemirror_mode": {
     "name": "ipython",
-    "version": 2
+    "version": 3
    },
    "file_extension": ".py",
    "mimetype": "text/x-python",
    "name": "python",
    "nbconvert_exporter": "python",
-   "pygments_lexer": "ipython2",
-   "version": "2.7.6"
+   "pygments_lexer": "ipython3",
+   "version": "3.11.8"
   },
   "widgets": {
    "application/vnd.jupyter.widget-state+json": {