Update agent development tutorial to use Together AI and Gemma 2.9B I…

…T model.

PiperOrigin-RevId: 672576402
Change-Id: Ibe02c534d5c882f155894677cc15cd14e00bdf1d

examples/tutorials/agent_development.ipynb

@@ -114,9 +114,14 @@
         "\n",
         "Links to where to generate API Key\n",
         "\n",
+        "Together AI = https://api.together.xyz/settings/api-keys \n",
+        "\n",
         "Mistral = https://console.mistral.ai/api-keys/\n",
         "\n",
-        "OpenAI = https://platform.openai.com/settings/profile?tab=api-keys (Profile -\u003e API Keys) Note: GPT-4o models can be unwilling to participate in game structures resulting in worse performance. Using API_TYPE=mistral, MODEL_NAME=codestral-latest is advised.\n",
+        "OpenAI = https://platform.openai.com/settings/profile?tab=api-keys (Profile -\u003e API Keys) Note: GPT-4o models can be unwilling to participate in game structures resulting in worse performance. \n",
+        "\n",
+        "\n",
+        "Using API_TYPE='together_ai', MODEL_NAME='google/gemma-2-9b-it' is advised.\n",
         "\n",
         "\n",
         "## Disable language model \n",
@@ -142,14 +147,14 @@
         "# @title Parameters (edit this cell)\n",
         "\n",
         "# Pick API_TYPE from concordia/language_model/utils.py, e.g. mistral.\n",
-        "API_TYPE = 'mistral'\n",
+        "API_TYPE = 'together_ai'\n",
         "# Add your API key here or alternatively, leave this as None to get it from an\n",
         "# environment variable.\n",
-        "API_KEY = '' # @param {\"type\":\"string\"}\n",
+        "API_KEY = 'YOUR API KEY HERE' # @param {\"type\":\"string\"}\n",
         "# Pick  a specific model e.g. gpt-4o if API_TYPE is openai, codestral-latest if\n",
         "# API_TYPE is mistral. See the corresponding wrapper in concordia/language_model\n",
         "# for links to the websites where the model names are listed for each API_TYPE.\n",
-        "MODEL_NAME = 'codestral-latest'\n",
+        "MODEL_NAME = 'google/gemma-2-9b-it'\n",
         "# Select an embedder by specifying one of the sentence transformer embedding\n",
         "# models listed at https://huggingface.co/sentence-transformers.\n",
         "EMBEDDER_NAME = 'all-mpnet-base-v2'\n",