Improve text classification, update Gradle, configure GraalVM

.sdkmanrc

@@ -3,4 +3,4 @@
 # See https://sdkman.io/usage#config
 # A summary is to add the following to ~/.sdkman/etc/config
 # sdkman_auto_env=true
-java=21.0.2-tem
+java=22-oracle

00-use-cases/text-classification/README.md

@@ -39,29 +39,29 @@ Each endpoint is backed by a progressively better prompt to increase the quality
 Class Names:
 
 ```shell
-http --raw "NBA announced a new application to enhance the experience of watching basketball on Apple Vision Pro." :8080/classify/class-names
+http --raw "Basketball fans can now watch the game on the brand-new NBA app for Apple Vision Pro." :8080/classify/class-names
 ```
 
 Class Descriptions:
 
 ```shell
-http --raw "NBA announced a new application to enhance the experience of watching basketball on Apple Vision Pro." :8080/classify/class-descriptions
+http --raw "Basketball fans can now watch the game on the brand-new NBA app for Apple Vision Pro." :8080/classify/class-descriptions
 ```
 
 Few Shots Prompt:
 
 ```shell
-http --raw "NBA announced a new application to enhance the experience of watching basketball on Apple Vision Pro." :8080/classify/few-shots-prompt
+http --raw "Basketball fans can now watch the game on the brand-new NBA app for Apple Vision Pro." :8080/classify/few-shots-prompt
 ```
 
 Few Shots History:
 
 ```shell
-http --raw "NBA announced a new application to enhance the experience of watching basketball on Apple Vision Pro." :8080/classify/few-shots-history
+http --raw "Basketball fans can now watch the game on the brand-new NBA app for Apple Vision Pro." :8080/classify/few-shots-history
 ```
 
 Structured Output:
 
 ```shell
-http --raw "NBA announced a new application to enhance the experience of watching basketball on Apple Vision Pro." :8080/classify/structured-output
+http --raw "Basketball fans can now watch the game on the brand-new NBA app for Apple Vision Pro." :8080/classify/structured-output
 ```

00-use-cases/text-classification/build.gradle

@@ -9,7 +9,7 @@ version = '0.0.1-SNAPSHOT'
 
 java {
     toolchain {
-        languageVersion = JavaLanguageVersion.of(21)
+        languageVersion = JavaLanguageVersion.of(22)
     }
 }
 

00-use-cases/text-classification/src/main/java/com/thomasvitale/ai/spring/ClassificationController.java

@@ -19,23 +19,28 @@ String classifyClassNames(@RequestBody String text) {
     }
 
     @PostMapping("/classify/class-descriptions")
-    String classifyClassDescriptions(@RequestBody String input) {
-        return textClassifier.classifyClassDescriptions(input);
+    String classifyClassDescriptions(@RequestBody String text) {
+        return textClassifier.classifyClassDescriptions(text);
     }
 
     @PostMapping("/classify/few-shots-prompt")
-    String classifyFewShotsPrompt(@RequestBody String input) {
-        return textClassifier.classifyFewShotsPrompt(input);
+    String classifyFewShotsPrompt(@RequestBody String text) {
+        return textClassifier.classifyFewShotsPrompt(text);
     }
 
     @PostMapping("/classify/few-shots-history")
-    String classifyFewShotsHistory(@RequestBody String input) {
-        return textClassifier.classifyFewShotsHistory(input);
+    String classifyFewShotsHistory(@RequestBody String text) {
+        return textClassifier.classifyFewShotsHistory(text);
     }
 
     @PostMapping("/classify/structured-output")
-    ClassificationType classifyStructured(@RequestBody String input) {
-        return textClassifier.classifyStructured(input);
+    ClassificationType classifyStructured(@RequestBody String text) {
+        return textClassifier.classifyStructured(text);
+    }
+
+    @PostMapping("/classify")
+    ClassificationType classify(@RequestBody String text) {
+        return textClassifier.classifyStructured(text);
     }
 
 }

00-use-cases/text-classification/src/main/java/com/thomasvitale/ai/spring/TextClassifier.java

@@ -43,7 +43,7 @@ String classifyClassDescriptions(String text) {
                     
                     BUSINESS: Financial markets, economic trends, company acquisitions.
                     SPORT: Sport events, teams, players, tournaments, and statistics.
-                    TECHNOLOGY: Technological advancements, innovations, software product launches.
+                    TECHNOLOGY: Technological advancements, innovations, launches of new apps.
                     OTHER: Anything that doesn't fit into the other categories.
                     """)
                 .user(text)
@@ -64,7 +64,7 @@ String classifyFewShotsPrompt(String text) {
                     Text: The semifinals of the UEFA Euro 2024 will be played on Saturday.
                     Class: SPORT
         
-                    Text: Apple announced the new version of their operating system.
+                    Text: Football fan? You can now watch the UEFA Euro games on the brand-new app for Apple Vision Pro.
                     Class: TECHNOLOGY
         
                     Text: The Ravenclaw Quidditch team won the tournament!
@@ -101,7 +101,7 @@ private List<Message> getPromptWithFewShotsHistory(String text) {
                 new AssistantMessage("BUSINESS"),
                 new UserMessage("The semifinals of the UEFA Euro 2024 will be played on Saturday."),
                 new AssistantMessage("SPORT"),
-                new UserMessage("Apple announced the new version of their operating system."),
+                new UserMessage("Football fan? You can now watch the UEFA Euro games on the brand-new app for Apple Vision Pro."),
                 new AssistantMessage("TECHNOLOGY"),
                 new UserMessage("The Ravenclaw Quidditch team won the tournament!"),
                 new AssistantMessage("OTHER"),

00-use-cases/text-classification/src/main/resources/application.yml

@@ -4,6 +4,3 @@ spring:
       chat:
         options:
           model: mistral
-  threads:
-    virtual:
-      enabled: true

00-use-cases/text-classification/src/test/java/com/thomasvitale/ai/spring/TextClassifierTests.java

@@ -28,4 +28,11 @@ void classifyTechnologyNews() {
         assertThat(classificationType).isEqualTo(ClassificationType.TECHNOLOGY);
     }
 
+    @Test
+    void classifyOtherNews() {
+        var classificationType = textClassifier.classifyStructured(
+                "They're taking the hobbits to Isengard! To Isengard! To Isengard!");
+        assertThat(classificationType).isEqualTo(ClassificationType.OTHER);
+    }
+
 }

buildSrc/build.gradle

@@ -9,9 +9,11 @@ repositories {
 ext {
     set("springBootVersion", '3.3.0')
     set("dependencyManagementVersion", '1.1.5')
+    set("graalvmVersion", '0.10.2')
 }
 
 dependencies {
     implementation "io.spring.gradle:dependency-management-plugin:${dependencyManagementVersion}"
     implementation "org.springframework.boot:spring-boot-gradle-plugin:${springBootVersion}"
+    implementation "org.graalvm.buildtools:native-gradle-plugin:${graalvmVersion}"
 }

gradle.properties

@@ -1 +1 @@
-springAiVersion=1.0.0-M1
+springAiVersion=1.0.0-SNAPSHOT

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.7-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.8-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME

gradlew

@@ -55,7 +55,7 @@
 #       Darwin, MinGW, and NonStop.
 #
 #   (3) This script is generated from the Groovy template
-#       https://github.com/gradle/gradle/blob/HEAD/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+#       https://github.com/gradle/gradle/blob/HEAD/platforms/jvm/plugins-application/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
 #       within the Gradle project.
 #
 #       You can find Gradle at https://github.com/gradle/gradle/.