diff --git a/ch02/01_main-chapter-code/ch02.ipynb b/ch02/01_main-chapter-code/ch02.ipynb
index 902e7d1..48761cb 100644
--- a/ch02/01_main-chapter-code/ch02.ipynb
+++ b/ch02/01_main-chapter-code/ch02.ipynb
@@ -1880,10 +1880,18 @@
    "id": "8b3293a6-45a5-47cd-aa00-b23e3ca0a73f",
    "metadata": {},
    "source": [
-    "**See the [./dataloader.ipynb](./dataloader.ipynb) code notebook**, which is a concise version of the data loader that we implemented in this chapter and will need for training the GPT model in upcoming chapters.\n",
+    "See the [./dataloader.ipynb](./dataloader.ipynb) code notebook, which is a concise version of the data loader that we implemented in this chapter and will need for training the GPT model in upcoming chapters.\n",
     "\n",
-    "**See [./exercise-solutions.ipynb](./exercise-solutions.ipynb) for the exercise solutions.**"
+    "See [./exercise-solutions.ipynb](./exercise-solutions.ipynb) for the exercise solutions."
    ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "c6aa436b-c9ff-4f01-9a58-5c377b3700a5",
+   "metadata": {},
+   "outputs": [],
+   "source": []
   }
  ],
  "metadata": {
diff --git a/ch03/01_main-chapter-code/ch03.ipynb b/ch03/01_main-chapter-code/ch03.ipynb
index e1f0bbd..2c74134 100644
--- a/ch03/01_main-chapter-code/ch03.ipynb
+++ b/ch03/01_main-chapter-code/ch03.ipynb
@@ -2007,7 +2007,8 @@
    "id": "fa3e4113-ffca-432c-b3ec-7a50bd15da25",
    "metadata": {},
    "source": [
-    "- See the [./multihead-attention.ipynb](./multihead-attention.ipynb) code notebook, which is a concise version of the data loader (chapter 2) plus the multi-head attention class that we implemented in this chapter and will need for training the GPT model in upcoming chapters"
+    "- See the [./multihead-attention.ipynb](./multihead-attention.ipynb) code notebook, which is a concise version of the data loader (chapter 2) plus the multi-head attention class that we implemented in this chapter and will need for training the GPT model in upcoming chapters\n",
+    "- You can find the exercise solutions in [./exercise-solutions.ipynb](./exercise-solutions.ipynb)"
    ]
   }
  ],
diff --git a/ch04/01_main-chapter-code/ch04.ipynb b/ch04/01_main-chapter-code/ch04.ipynb
index 876d269..de2cd77 100644
--- a/ch04/01_main-chapter-code/ch04.ipynb
+++ b/ch04/01_main-chapter-code/ch04.ipynb
@@ -1480,6 +1480,17 @@
     "- Note that the model is untrained; hence the random output texts above\n",
     "- We will train the model in the next chapter"
    ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "a35278b6-9e5c-480f-83e5-011a1173648f",
+   "metadata": {},
+   "source": [
+    "## Summary and takeaways\n",
+    "\n",
+    "- See the [./gpt.py](./gpt.py) script, a self-contained script containing the GPT model we implement in this Jupyter notebook\n",
+    "- You can find the exercise solutions in [./exercise-solutions.ipynb](./exercise-solutions.ipynb)"
+   ]
   }
  ],
  "metadata": {
diff --git a/ch05/01_main-chapter-code/ch05.ipynb b/ch05/01_main-chapter-code/ch05.ipynb
index 17138c4..4cfb388 100644
--- a/ch05/01_main-chapter-code/ch05.ipynb
+++ b/ch05/01_main-chapter-code/ch05.ipynb
@@ -2430,9 +2430,9 @@
    "id": "fc7ed189-a633-458c-bf12-4f70b42684b8",
    "metadata": {},
    "source": [
-    "- See the [gpt_train.py](gpt_train.py) script containing a self-contained training script\n",
-    "- The [gpt_generate.py](gpt_generate.py) script loads pretrained weights from OpenAI and generates text based on a prompt\n",
-    "- You can find the exercise solutions in [exercise-solutions.ipynb](exercise-solutions.ipynb)"
+    "- See the [./gpt_train.py](./gpt_train.py) script, a self-contained script for training\n",
+    "- The [./gpt_generate.py](./gpt_generate.py) script loads pretrained weights from OpenAI and generates text based on a prompt\n",
+    "- You can find the exercise solutions in [./exercise-solutions.ipynb](./exercise-solutions.ipynb)"
    ]
   }
  ],
diff --git a/ch06/01_main-chapter-code/ch06.ipynb b/ch06/01_main-chapter-code/ch06.ipynb
index 1d10ebc..647ab01 100644
--- a/ch06/01_main-chapter-code/ch06.ipynb
+++ b/ch06/01_main-chapter-code/ch06.ipynb
@@ -2345,7 +2345,9 @@
    "id": "dafdc910-d616-47ab-aa85-f90c6e7ed80e",
    "metadata": {},
    "source": [
-    "- Interested readers can find an introduction to parameter-efficient training with low-rank adaptation (LoRA) in appendix E\n"
+    "- See the [./gpt_class_fintune.py](./gpt_class_fintune.py) script, a self-contained script for classification finetuning\n",
+    "- You can find the exercise solutions in [./exercise-solutions.ipynb](./exercise-solutions.ipynb)\n",
+    "- In addition, interested readers can find an introduction to parameter-efficient training with low-rank adaptation (LoRA) in [appendix E](../../appendix-E)"
    ]
   }
  ],
@@ -2370,7 +2372,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.10.11"
+   "version": "3.11.4"
   }
  },
  "nbformat": 4,
diff --git a/ch07/01_main-chapter-code/ch07.ipynb b/ch07/01_main-chapter-code/ch07.ipynb
index a522f09..fb820dc 100644
--- a/ch07/01_main-chapter-code/ch07.ipynb
+++ b/ch07/01_main-chapter-code/ch07.ipynb
@@ -2699,9 +2699,12 @@
     "id": "f9853e7f-a81a-4806-9728-be1690807185"
    },
    "source": [
-    "## Summary\n",
+    "## Summary and takeaways\n",
     "\n",
-    "- No code in this section"
+    "- See the [./gpt_class_fintune.py](./gpt_class_fintune.py) script, a self-contained script for classification finetuning\n",
+    "- [./ollama_evaluate.py](./ollama_evaluate.py) is a standalonw script based on section 7.8 that evaluates a JSON file containing \"output\" and \"response\" keys via Ollama and Llama 3\n",
+    "- The [./load-finetuned-model.ipynb](./load-finetuned-model.ipynb) notebook illustrates how to load the finetuned model in a new session\n",
+    "- You can find the exercise solutions in [./exercise-solutions.ipynb](./exercise-solutions.ipynb)"
    ]
   }
  ],
@@ -2727,7 +2730,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.10.11"
+   "version": "3.11.4"
   }
  },
  "nbformat": 4,