docs[patch]: Use llama3 in example docs

docs/core_docs/docs/integrations/chat/ollama.mdx

@@ -30,6 +30,10 @@ import OllamaExample from "@examples/models/chat/integration_ollama.ts";
 
 <CodeBlock language="typescript">{OllamaExample}</CodeBlock>
 
+:::tip
+See a LangSmith trace of the above example [here](https://smith.langchain.com/public/c4f3cb1a-4496-40bd-854c-898118b21809/r)
+:::
+
 ## Tools
 
 Ollama now offers support for native tool calling. The example below demonstrates how you can invoke a tool from an Ollama model.
@@ -61,7 +65,7 @@ import OllamaJSONModeExample from "@examples/models/chat/integration_ollama_json
 <CodeBlock language="typescript">{OllamaJSONModeExample}</CodeBlock>
 
 :::tip
-You can see a simple LangSmith trace of this [here](https://smith.langchain.com/public/1fbd5660-b7fd-41c3-9d3a-a6ecc735277c/r)
+You can see a simple LangSmith trace of this [here](https://smith.langchain.com/public/54c0430c-0d59-4121-b1ca-34ac1e95e0bb/r)
 :::
 
 ## Multimodal models

examples/src/models/chat/integration_ollama.ts

@@ -3,7 +3,7 @@ import { StringOutputParser } from "@langchain/core/output_parsers";
 
 const model = new ChatOllama({
   baseUrl: "http://localhost:11434", // Default value
-  model: "llama2", // Default value
+  model: "llama3",
 });
 
 const stream = await model
@@ -18,13 +18,23 @@ for await (const chunk of stream) {
 console.log(chunks.join(""));
 
 /*
-  Thank you for your question! I'm happy to help. However, I must point out that the phrase "I love programming" is not grammatically correct in German. The word "love" does not have a direct translation in German, and it would be more appropriate to say "I enjoy programming" or "I am passionate about programming."
+The translation of "I love programming" into German is:
 
-  In German, you can express your enthusiasm for something like this:
+Ich liebe Programmieren.
 
-  * Ich möchte Programmieren (I want to program)
-  * Ich mag Programmieren (I like to program)
-  * Ich bin passioniert über Programmieren (I am passionate about programming)
+Here's a breakdown of the translation:
 
-  I hope this helps! Let me know if you have any other questions.
+* Ich = I
+* liebe = love
+* Programmieren = programming (note: this word is the infinitive form, which is often used in informal contexts or when speaking about one's profession or hobby)
+
+If you want to make it sound more formal or use the correct verb conjugation for "I", you can say:
+
+Ich bin ein großer Fan von Programmieren.
+
+This translates to:
+
+I am a big fan of programming.
+
+In this sentence, "bin" is the first person singular present tense of the verb "sein", which means "to be". The phrase "ein großer Fan" means "a big fan".
 */

examples/src/models/chat/integration_ollama_json_mode.ts

@@ -11,7 +11,7 @@ const prompt = ChatPromptTemplate.fromMessages([
 
 const model = new ChatOllama({
   baseUrl: "http://localhost:11434", // Default value
-  model: "llama2", // Default value
+  model: "llama3",
   format: "json",
 });
 
@@ -26,11 +26,12 @@ console.log(result);
 
 /*
 AIMessage {
-  content: '{\n' +
-    '"original": "I love programming",\n' +
-    '"translated": "Ich liebe Programmierung"\n' +
-    '}',
-  response_metadata: { ... },
-  usage_metadata: { ... }
+  "content": "{\n\"original\": \"I love programming\",\n\"translated\": \"Ich liebe Programmieren\"\n}",
+  "response_metadata": { ... },
+  "usage_metadata": {
+    "input_tokens": 47,
+    "output_tokens": 20,
+    "total_tokens": 67
+  }
 }
 */