diff --git a/.forge/role-developer-live-v5-001-attempt-1-run-d2eb89f97872.md b/.forge/role-developer-live-v5-001-attempt-1-run-d2eb89f97872.md
deleted file mode 100644
index 10002da..0000000
--- a/.forge/role-developer-live-v5-001-attempt-1-run-d2eb89f97872.md
+++ /dev/null
@@ -1,3 +0,0 @@
-# role-developer-live-v5-001-attempt-1-run-d2eb89f97872
-
-Forge 이슈 작업 브랜치 `forge/role-developer-live-v5-001-attempt-1-run-d2eb89f97872`.
diff --git a/pom.xml b/pom.xml
deleted file mode 100644
index 267a115..0000000
--- a/pom.xml
+++ /dev/null
@@ -1,39 +0,0 @@
-<?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 http://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>3.2.5</version>
-        <relativePath/>
-    </parent>
-    <groupId>com.developer</groupId>
-    <artifactId>runtime-role-matrix-live-202607141836-v5</artifactId>
-    <version>1.0.0</version>
-    <name>runtime-role-matrix-live-202607141836-v5</name>
-    <description>Developer role Spring Boot skeleton</description>
-    <properties>
-        <java.version>17</java.version>
-    </properties>
-    <dependencies>
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-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>
\ No newline at end of file
diff --git a/src/main/java/com/developer/DeveloperApplication.java b/src/main/java/com/developer/DeveloperApplication.java
deleted file mode 100644
index 086200e..0000000
--- a/src/main/java/com/developer/DeveloperApplication.java
+++ /dev/null
@@ -1,12 +0,0 @@
-package com.developer;
-
-import org.springframework.boot.SpringApplication;
-import org.springframework.boot.autoconfigure.SpringBootApplication;
-
-@SpringBootApplication
-public class DeveloperApplication {
-
-    public static void main(String[] args) {
-        SpringApplication.run(DeveloperApplication.class, args);
-    }
-}
diff --git a/src/main/java/com/developer/DeveloperService.java b/src/main/java/com/developer/DeveloperService.java
deleted file mode 100644
index 4aca9b2..0000000
--- a/src/main/java/com/developer/DeveloperService.java
+++ /dev/null
@@ -1,22 +0,0 @@
-package com.developer;
-
-import org.springframework.stereotype.Service;
-
-@Service
-public class DeveloperService {
-
-    public String getRole() {
-        return "developer";
-    }
-
-    public String greet(String name) {
-        if (name == null || name.isBlank()) {
-            return "Hello, Developer!";
-        }
-        return "Hello, " + name + "!";
-    }
-
-    public boolean isValidRole(String role) {
-        return "developer".equalsIgnoreCase(role);
-    }
-}
diff --git a/src/test/java/com/developer/DeveloperServiceTest.java b/src/test/java/com/developer/DeveloperServiceTest.java
deleted file mode 100644
index 967e26a..0000000
--- a/src/test/java/com/developer/DeveloperServiceTest.java
+++ /dev/null
@@ -1,45 +0,0 @@
-package com.developer;
-
-import org.junit.jupiter.api.Test;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.boot.test.context.SpringBootTest;
-
-import static org.junit.jupiter.api.Assertions.*;
-
-@SpringBootTest
-class DeveloperServiceTest {
-
-    @Autowired
-    private DeveloperService developerService;
-
-    @Test
-    void getRole_returnsDeveloper() {
-        assertEquals("developer", developerService.getRole());
-    }
-
-    @Test
-    void greet_withName_returnsPersonalizedGreeting() {
-        assertEquals("Hello, Alice!", developerService.greet("Alice"));
-    }
-
-    @Test
-    void greet_withNullOrBlank_returnsDefaultGreeting() {
-        assertEquals("Hello, Developer!", developerService.greet(null));
-        assertEquals("Hello, Developer!", developerService.greet(""));
-        assertEquals("Hello, Developer!", developerService.greet("   "));
-    }
-
-    @Test
-    void isValidRole_withDeveloper_returnsTrue() {
-        assertTrue(developerService.isValidRole("developer"));
-        assertTrue(developerService.isValidRole("DEVELOPER"));
-        assertTrue(developerService.isValidRole("Developer"));
-    }
-
-    @Test
-    void isValidRole_withOtherRole_returnsFalse() {
-        assertFalse(developerService.isValidRole("admin"));
-        assertFalse(developerService.isValidRole("user"));
-        assertFalse(developerService.isValidRole(null));
-    }
-}