diff --git a/week2/community-contributions/day1_3_way_conversation_.ipynb b/week2/community-contributions/day1_3_way_conversation_.ipynb
new file mode 100644
index 0000000..5fd7b51
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+++ b/week2/community-contributions/day1_3_way_conversation_.ipynb
@@ -0,0 +1,167 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "a73dac6a",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import os\n",
+    "from openai import OpenAI\n",
+    "import dotenv\n",
+    "import google.generativeai\n",
+    "import anthropic\n",
+    "from IPython.display import Markdown, display, update_display\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "29a48577-e833-491f-a11e-923930f7a239",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "dotenv.load_dotenv()\n",
+    "OPENAI_API_KEY = os.getenv(\"OPENAI_API_KEY\")\n",
+    "anthropic_api_key = os.getenv('ANTHROPIC_API_KEY')\n",
+    "google_api_key = os.getenv('GOOGLE_API_KEY')"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "157784a0",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "openai=OpenAI()\n",
+    "google.generativeai.configure()\n",
+    "claude = anthropic.Anthropic()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "e1f711ed-278b-41f4-bfde-c35255cf9631",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "messages=\"\"\"Blake: Hello Alex, how are you today?\"+\"Charlie: Hi Alex, I was wondering if you could help me with a creative project I'm working on.\"\"\"\n",
+    "\n",
+    "promts = {\n",
+    "    \"Alex\": (\n",
+    "        \"You are Alex, the practical problem-solver of the group. \"\n",
+    "        \"You focus on breaking big ideas into clear, actionable steps. \"\n",
+    "        \"You keep the group grounded and make sure progress is made. \"\n",
+    "        \"Keep responses short (1–2 sentences), but specific.\"\n",
+    "    ),\n",
+    "    \"Blake\": (\n",
+    "        \"You are Blake, the curious investigator. \"\n",
+    "        \"You ask thoughtful questions, challenge assumptions, and dig deeper into ideas. \"\n",
+    "        \"You make others think critically. \"\n",
+    "        \"Keep responses short (1–2 sentences), but insightful.\"\n",
+    "    ),\n",
+    "    \"Charlie\": (\n",
+    "        \"You are Charlie, the imaginative dreamer. \"\n",
+    "        \"You suggest wild, creative, out-of-the-box possibilities that inspire the group. \"\n",
+    "        \"You bring energy and fun, sometimes playful or surprising. \"\n",
+    "        \"Keep responses short (1–2 sentences), but imaginative.\"\n",
+    "    ),\n",
+    "}"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "61530641-f8fc-4413-bedc-f247c677d79f",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def chat_with_alex(message):\n",
+    "    response = openai.chat.completions.create(\n",
+    "        model=\"gpt-3.5-turbo\",\n",
+    "        messages=[{\"role\": \"system\", \"content\": promts[\"Alex\"]},\n",
+    "                 {\"role\":\"user\", \"content\":message}]\n",
+    "    )\n",
+    "    reply = response.choices[0].message.content\n",
+    "    return reply\n",
+    "\n",
+    "def chat_with_blake(message):\n",
+    "    gemini = google.generativeai.GenerativeModel(\n",
+    "        model_name = \"gemini-2.0-flash\",\n",
+    "        system_instruction = promts[\"Blake\"],\n",
+    "    )\n",
+    "    response= gemini.generate_content(message)\n",
+    "    reply = response.text\n",
+    "    return reply\n",
+    "\n",
+    "def chat_with_charlie(message):\n",
+    "    response = claude.messages.create(\n",
+    "    model=\"claude-sonnet-4-20250514\",\n",
+    "    max_tokens=200,\n",
+    "    temperature=0.7,\n",
+    "    system=promts[\"Charlie\"],\n",
+    "    messages=[\n",
+    "        {\"role\": \"user\", \"content\": message},\n",
+    "    ],\n",
+    "    )\n",
+    "    reply= response.content[0].text\n",
+    "    return reply"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "e2a77f01-8ff0-4ae2-b971-be2d4fcf25b0",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# Display initial conversation context\n",
+    "display(Markdown(\"## Three-Way AI Conversation\"))\n",
+    "display(Markdown(\"**Initial Messages:**\"))\n",
+    "display(Markdown(f\"*{messages}*\"))\n",
+    "display(Markdown(\"---\"))\n",
+    "\n",
+    "for i in range(5):\n",
+    "    alex_reply = chat_with_alex(messages)\n",
+    "    display(Markdown(f\"**Alex:** {alex_reply}\"))\n",
+    "    # print(\"Alex: \", alex_reply)\n",
+    "    messages += \"\\nAlex: \" + alex_reply\n",
+    "\n",
+    "    blake_reply = chat_with_blake(messages)\n",
+    "    display(Markdown(f\"**Blake:** {blake_reply}\"))\n",
+    "    messages += \"\\nBlake: \" + blake_reply\n",
+    "\n",
+    "    charlie_reply = chat_with_charlie(messages)\n",
+    "    display(Markdown(f\"**Charlie:** {charlie_reply}\"))\n",
+    "    messages += \"\\nCharlie: \" + charlie_reply\n",
+    "\n",
+    "    # Add separator between rounds\n",
+    "    if i < 4:\n",
+    "        display(Markdown(\"---\"))"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3 (ipykernel)",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.11.13"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}