samples: improve client prompts and HTML output

Signed-off-by: Daniel Garnier-Moiroux <[email protected]>

Author: Kehrlann

samples/sample-mcp-client-webflux/src/main/java/org/springaicommunity/mcp/security/sample/client/DemoController.java

@@ -16,10 +16,11 @@
 
 package org.springaicommunity.mcp.security.sample.client;
 
-import jakarta.servlet.http.HttpServletResponse;
 import java.io.IOException;
 import java.util.stream.Collectors;
 
+import jakarta.servlet.http.HttpServletResponse;
+
 import org.springframework.ai.chat.client.ChatClient;
 import org.springframework.ai.mcp.SyncMcpToolCallbackProvider;
 import org.springframework.util.StringUtils;
@@ -46,6 +47,7 @@ String index(String query) {
 			var chatResponse = chatClient.prompt("""
 					What is the weather in %s right now?
 					Compare to historical data over the past 5 years.
+					Tell me if it is within the usual range.
 					Format the output in plain HTML, no CSS.""".formatted(query))
 				.toolCallbacks(new SyncMcpToolCallbackProvider(mcpClientRepo.getClients()))
 				.call()
@@ -68,13 +70,18 @@ String index(String query) {
 		return """
 				<h1>Demo controller</h1>
 				%s
+
+				<hr>
+
 				<h2>Ask for the weather</h2>
 				<p>In which city would you like to see the weather?</p>
 				<form action="" method="GET">
 				    <input type="text" name="query" value="" placeholder="Paris" />
 				    <button type="submit">Ask the LLM</button>
 				</form>
 
+				<hr>
+
 				<h2>Registered MCP servers:</h2>
 				<ul>
 				%s

samples/sample-mcp-client/src/main/java/org/springaicommunity/mcp/security/sample/client/DemoController.java

@@ -47,6 +47,7 @@ String index(String query) {
 			var chatResponse = chatClient.prompt("""
 					What is the weather in %s right now?
 					Compare to historical data over the past 5 years.
+					Tell me if it is within the usual range.
 					Format the output in plain HTML, no CSS.""".formatted(query))
 				.toolCallbacks(new SyncMcpToolCallbackProvider(mcpClientRepo.getClients()))
 				.call()
@@ -69,13 +70,18 @@ String index(String query) {
 		return """
 				<h1>Demo controller</h1>
 				%s
+
+				<hr>
+
 				<h2>Ask for the weather</h2>
 				<p>In which city would you like to see the weather?</p>
 				<form action="" method="GET">
 				    <input type="text" name="query" value="" placeholder="Paris" />
 				    <button type="submit">Ask the LLM</button>
 				</form>
 
+				<hr>
+
 				<h2>Registered MCP servers:</h2>
 				<ul>
 				%s