first implementation

backend/pom.xml

@@ -0,0 +1,134 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0
+             https://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <parent>
+    <groupId>org.springframework.boot</groupId>
+    <artifactId>spring-boot-starter-parent</artifactId>
+    <version>4.0.5</version>
+    <relativePath/>
+  </parent>
+
+  <groupId>com.aiteacher</groupId>
+  <artifactId>ai-teacher-backend</artifactId>
+  <version>0.0.1-SNAPSHOT</version>
+  <name>ai-teacher-backend</name>
+  <description>Neurosurgeon RAG Learning Platform — Backend</description>
+
+  <properties>
+    <java.version>25</java.version>
+    <spring-ai.version>2.0.0-M4</spring-ai.version>
+  </properties>
+
+  <dependencyManagement>
+    <dependencies>
+      <dependency>
+        <groupId>org.springframework.ai</groupId>
+        <artifactId>spring-ai-bom</artifactId>
+        <version>${spring-ai.version}</version>
+        <type>pom</type>
+        <scope>import</scope>
+      </dependency>
+    </dependencies>
+  </dependencyManagement>
+
+  <dependencies>
+    <!-- Spring Boot Web -->
+    <dependency>
+      <groupId>org.springframework.boot</groupId>
+      <artifactId>spring-boot-starter-web</artifactId>
+    </dependency>
+
+    <!-- Spring Security (HTTP Basic) -->
+    <dependency>
+      <groupId>org.springframework.boot</groupId>
+      <artifactId>spring-boot-starter-security</artifactId>
+    </dependency>
+
+    <!-- Spring Data JPA -->
+    <dependency>
+      <groupId>org.springframework.boot</groupId>
+      <artifactId>spring-boot-starter-data-jpa</artifactId>
+    </dependency>
+
+    <!-- Flyway -->
+    <dependency>
+      <groupId>org.flywaydb</groupId>
+      <artifactId>flyway-core</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>org.flywaydb</groupId>
+      <artifactId>flyway-database-postgresql</artifactId>
+    </dependency>
+
+    <!-- PostgreSQL JDBC driver -->
+    <dependency>
+      <groupId>org.postgresql</groupId>
+      <artifactId>postgresql</artifactId>
+      <scope>runtime</scope>
+    </dependency>
+
+    <!-- Spring AI — pgvector vector store -->
+    <dependency>
+      <groupId>org.springframework.ai</groupId>
+      <artifactId>spring-ai-starter-vector-store-pgvector</artifactId>
+    </dependency>
+
+    <!-- Spring AI — OpenAI starter (embedding + chat model autoconfigure) -->
+    <dependency>
+      <groupId>org.springframework.ai</groupId>
+      <artifactId>spring-ai-starter-model-openai</artifactId>
+    </dependency>
+
+    <!-- Spring AI — ChatClient fluent API -->
+    <dependency>
+      <groupId>org.springframework.ai</groupId>
+      <artifactId>spring-ai-client-chat</artifactId>
+    </dependency>
+
+    <!-- Spring AI — QuestionAnswerAdvisor (RAG) -->
+    <dependency>
+      <groupId>org.springframework.ai</groupId>
+      <artifactId>spring-ai-advisors-vector-store</artifactId>
+    </dependency>
+
+    <!-- Spring AI — PDF document reader -->
+    <dependency>
+      <groupId>org.springframework.ai</groupId>
+      <artifactId>spring-ai-pdf-document-reader</artifactId>
+    </dependency>
+
+    <!-- Jackson (JSON) -->
+    <dependency>
+      <groupId>com.fasterxml.jackson.core</groupId>
+      <artifactId>jackson-databind</artifactId>
+    </dependency>
+
+    <!-- Testing -->
+    <dependency>
+      <groupId>org.springframework.boot</groupId>
+      <artifactId>spring-boot-starter-test</artifactId>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.springframework.security</groupId>
+      <artifactId>spring-security-test</artifactId>
+      <scope>test</scope>
+    </dependency>
+  </dependencies>
+
+
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-maven-plugin</artifactId>
+      </plugin>
+    </plugins>
+  </build>
+
+
+</project>