diff --git a/.forge/role-developer-live-1522-001-attempt-1-run-6a48084c658b.md b/.forge/role-developer-live-1522-001-attempt-1-run-6a48084c658b.md
new file mode 100644
index 0000000..ae2040e
--- /dev/null
+++ b/.forge/role-developer-live-1522-001-attempt-1-run-6a48084c658b.md
@@ -0,0 +1,3 @@
+# role-developer-live-1522-001-attempt-1-run-6a48084c658b
+
+Forge 이슈 작업 브랜치 `forge/role-developer-live-1522-001-attempt-1-run-6a48084c658b`.
diff --git a/pom.xml b/pom.xml
new file mode 100644
index 0000000..a9c2722
--- /dev/null
+++ b/pom.xml
@@ -0,0 +1,39 @@
+
+
+ 4.0.0
+
+ org.springframework.boot
+ spring-boot-starter-parent
+ 3.2.5
+
+
+ com.example
+ demo
+ 0.0.1-SNAPSHOT
+ demo
+ Developer Role Spring Skeleton Application
+
+ 17
+
+
+
+ org.springframework.boot
+ spring-boot-starter-web
+
+
+ org.springframework.boot
+ spring-boot-starter-test
+ test
+
+
+
+
+
+ org.springframework.boot
+ spring-boot-maven-plugin
+
+
+
+
\ No newline at end of file
diff --git a/src/main/java/com/example/demo/DemoApplication.java b/src/main/java/com/example/demo/DemoApplication.java
new file mode 100644
index 0000000..2a9bdbe
--- /dev/null
+++ b/src/main/java/com/example/demo/DemoApplication.java
@@ -0,0 +1,12 @@
+package com.example.demo;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class DemoApplication {
+
+ public static void main(String[] args) {
+ SpringApplication.run(DemoApplication.class, args);
+ }
+}
diff --git a/src/main/java/com/example/demo/controller/HelloController.java b/src/main/java/com/example/demo/controller/HelloController.java
new file mode 100644
index 0000000..54f430c
--- /dev/null
+++ b/src/main/java/com/example/demo/controller/HelloController.java
@@ -0,0 +1,29 @@
+package com.example.demo.controller;
+
+import com.example.demo.service.HelloService;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/api/hello")
+public class HelloController {
+
+ private final HelloService helloService;
+
+ public HelloController(HelloService helloService) {
+ this.helloService = helloService;
+ }
+
+ @GetMapping
+ public ResponseEntity greet() {
+ return ResponseEntity.ok(helloService.getGreeting());
+ }
+
+ @GetMapping("/{name}")
+ public ResponseEntity greetWithName(@PathVariable String name) {
+ return ResponseEntity.ok(helloService.getGreetingFor(name));
+ }
+}
diff --git a/src/main/java/com/example/demo/service/HelloService.java b/src/main/java/com/example/demo/service/HelloService.java
new file mode 100644
index 0000000..f2dfb2d
--- /dev/null
+++ b/src/main/java/com/example/demo/service/HelloService.java
@@ -0,0 +1,21 @@
+package com.example.demo.service;
+
+import org.springframework.stereotype.Service;
+
+@Service
+public class HelloService {
+
+ private static final String GREETING_TEMPLATE = "Hello, %s!";
+ private static final String DEFAULT_GREETING = "Hello, World!";
+
+ public String getGreeting() {
+ return DEFAULT_GREETING;
+ }
+
+ public String getGreetingFor(String name) {
+ if (name == null || name.isBlank()) {
+ return DEFAULT_GREETING;
+ }
+ return String.format(GREETING_TEMPLATE, name);
+ }
+}
diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
new file mode 100644
index 0000000..4e0b68a
--- /dev/null
+++ b/src/main/resources/application.properties
@@ -0,0 +1,2 @@
+spring.application.name=demo
+server.port=8080
diff --git a/src/test/java/com/example/demo/DemoApplicationTests.java b/src/test/java/com/example/demo/DemoApplicationTests.java
new file mode 100644
index 0000000..f37ed66
--- /dev/null
+++ b/src/test/java/com/example/demo/DemoApplicationTests.java
@@ -0,0 +1,15 @@
+package com.example.demo;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.TestPropertySource;
+
+@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
+@TestPropertySource(properties = {"spring.main.allow-bean-definition-overriding=true"})
+class DemoApplicationTests {
+
+ @Test
+ void contextLoads() {
+ // Smoke test: verify Spring context loads successfully
+ }
+}
diff --git a/src/test/java/com/example/demo/controller/HelloControllerTest.java b/src/test/java/com/example/demo/controller/HelloControllerTest.java
new file mode 100644
index 0000000..85559c4
--- /dev/null
+++ b/src/test/java/com/example/demo/controller/HelloControllerTest.java
@@ -0,0 +1,48 @@
+package com.example.demo.controller;
+
+import com.example.demo.service.HelloService;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest;
+import org.springframework.boot.test.mock.mockito.MockBean;
+import org.springframework.http.MediaType;
+import org.springframework.test.web.servlet.MockMvc;
+
+import static org.mockito.Mockito.when;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.content;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+@WebMvcTest(HelloController.class)
+@DisplayName("HelloController Unit Tests")
+class HelloControllerTest {
+
+ @Autowired
+ private MockMvc mockMvc;
+
+ @MockBean
+ private HelloService helloService;
+
+ @Test
+ @DisplayName("GET /api/hello returns default greeting")
+ void greet_ReturnsDefaultGreeting() throws Exception {
+ when(helloService.getGreeting()).thenReturn("Hello, World!");
+
+ mockMvc.perform(get("/api/hello")
+ .accept(MediaType.APPLICATION_JSON))
+ .andExpect(status().isOk())
+ .andExpect(content().string("Hello, World!"));
+ }
+
+ @Test
+ @DisplayName("GET /api/hello/{name} returns personalized greeting")
+ void greetWithName_ReturnsPersonalizedGreeting() throws Exception {
+ when(helloService.getGreetingFor("Developer")).thenReturn("Hello, Developer!");
+
+ mockMvc.perform(get("/api/hello/Developer")
+ .accept(MediaType.APPLICATION_JSON))
+ .andExpect(status().isOk())
+ .andExpect(content().string("Hello, Developer!"));
+ }
+}
diff --git a/src/test/java/com/example/demo/service/HelloServiceTest.java b/src/test/java/com/example/demo/service/HelloServiceTest.java
new file mode 100644
index 0000000..55d748d
--- /dev/null
+++ b/src/test/java/com/example/demo/service/HelloServiceTest.java
@@ -0,0 +1,55 @@
+package com.example.demo.service;
+
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+
+@DisplayName("HelloService Unit Tests")
+class HelloServiceTest {
+
+ private HelloService helloService;
+
+ @BeforeEach
+ void setUp() {
+ helloService = new HelloService();
+ }
+
+ @Test
+ @DisplayName("getGreeting returns default greeting")
+ void getGreeting_ReturnsDefaultGreeting() {
+ String result = helloService.getGreeting();
+
+ assertNotNull(result);
+ assertEquals("Hello, World!", result);
+ }
+
+ @Test
+ @DisplayName("getGreetingFor returns personalized greeting")
+ void getGreetingFor_ReturnsPersonalizedGreeting() {
+ String result = helloService.getGreetingFor("Developer");
+
+ assertNotNull(result);
+ assertEquals("Hello, Developer!", result);
+ }
+
+ @Test
+ @DisplayName("getGreetingFor with null returns default greeting")
+ void getGreetingFor_WithNull_ReturnsDefaultGreeting() {
+ String result = helloService.getGreetingFor(null);
+
+ assertNotNull(result);
+ assertEquals("Hello, World!", result);
+ }
+
+ @Test
+ @DisplayName("getGreetingFor with blank string returns default greeting")
+ void getGreetingFor_WithBlankString_ReturnsDefaultGreeting() {
+ String result = helloService.getGreetingFor(" ");
+
+ assertNotNull(result);
+ assertEquals("Hello, World!", result);
+ }
+}