diff --git a/.forge/runtime-role-matrix-live-20260714101723-v7-reviewer-001-attempt-3-run-f5cb07374744.md b/.forge/runtime-role-matrix-live-20260714101723-v7-reviewer-001-attempt-3-run-f5cb07374744.md
deleted file mode 100644
index 2139757..0000000
--- a/.forge/runtime-role-matrix-live-20260714101723-v7-reviewer-001-attempt-3-run-f5cb07374744.md
+++ /dev/null
@@ -1,3 +0,0 @@
-# runtime-role-matrix-live-20260714101723-v7-reviewer-001-attempt-3-run-f5cb07374744
-
-Forge 이슈 작업 브랜치 `forge/runtime-role-matrix-live-20260714101723-v7-reviewer-001-attempt-3-run-f5cb07374744`.
diff --git a/pom.xml b/pom.xml
index 23282ac..8062b34 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,54 +3,37 @@
          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>com.klaroworks</groupId>
-        <artifactId>developer-role-smoke</artifactId>
-        <version>1.0.0-SNAPSHOT</version>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>3.2.5</version>
+        <relativePath/>
     </parent>
-
+    <groupId>com.example</groupId>
     <artifactId>developer-role-smoke</artifactId>
-    <version>1.0.0-SNAPSHOT</version>
-    <packaging>jar</packaging>
-
-    <name>Developer Role Smoke</name>
-    <description>Runtime role matrix for developer role validation</description>
-
+    <version>1.0.0</version>
+    <name>Developer Role Smoke Test</name>
+    <description>Spring Boot smoke application for Developer role</description>
     <properties>
-        <maven.compiler.source>17</maven.compiler.source>
-        <maven.compiler.target>17</maven.compiler.target>
-        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <junit.version>5.10.0</junit.version>
+        <java.version>17</java.version>
     </properties>
-
     <dependencies>
         <dependency>
-            <groupId>org.junit.jupiter</groupId>
-            <artifactId>junit-jupiter-api</artifactId>
-            <version>${junit.version}</version>
-            <scope>test</scope>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter</artifactId>
         </dependency>
         <dependency>
-            <groupId>org.junit.jupiter</groupId>
-            <artifactId>junit-jupiter-engine</artifactId>
-            <version>${junit.version}</version>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
             <scope>test</scope>
         </dependency>
     </dependencies>
-
     <build>
         <plugins>
             <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-compiler-plugin</artifactId>
-                <version>3.11.0</version>
-            </plugin>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-surefire-plugin</artifactId>
-                <version>3.1.2</version>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
             </plugin>
         </plugins>
     </build>
-</project>
+</project>
\ No newline at end of file
diff --git a/src/main/java/com/klaroworks/runtime/role/RoleContext.java b/src/main/java/com/klaroworks/runtime/role/RoleContext.java
deleted file mode 100644
index 51c18ec..0000000
--- a/src/main/java/com/klaroworks/runtime/role/RoleContext.java
+++ /dev/null
@@ -1,59 +0,0 @@
-package com.klaroworks.runtime.role;
-
-import java.util.Map;
-import java.util.Objects;
-import java.util.concurrent.ConcurrentHashMap;
-
-/**
- * Context holder for role evaluation containing user identity and runtime attributes.
- */
-public final class RoleContext {
-
-    private final String userId;
-    private final Map<String, Object> attributes;
-
-    public RoleContext(String userId) {
-        this(userId, new ConcurrentHashMap<>());
-    }
-
-    public RoleContext(String userId, Map<String, Object> attributes) {
-        this.userId = Objects.requireNonNull(userId, "userId must not be null");
-        this.attributes = new ConcurrentHashMap<>(Objects.requireNonNull(attributes, "attributes must not be null"));
-    }
-
-    public String getUserId() {
-        return userId;
-    }
-
-    public Map<String, Object> getAttributes() {
-        return Map.copyOf(attributes);
-    }
-
-    public Object getAttribute(String key) {
-        return attributes.get(key);
-    }
-
-    public RoleContext withAttribute(String key, Object value) {
-        Map<String, Object> newAttrs = new ConcurrentHashMap<>(attributes);
-        newAttrs.put(key, value);
-        return new RoleContext(userId, newAttrs);
-    }
-
-    @Override
-    public boolean equals(Object o) {
-        if (this == o) return true;
-        if (o == null || getClass() != o.getClass()) return false;
-        RoleContext that = (RoleContext) o;
-        return Objects.equals(userId, that.userId) && Objects.equals(attributes, that.attributes);
-    }
-
-    @Override
-    public int hashCode() {
-        return Objects.hash(userId, attributes);
-    }
-
-    @Override
-    public String toString() {
-        return "RoleContext{userId='" + userId + "', attributes=" + attributes + "}";
-    }
-}
diff --git a/src/main/java/com/klaroworks/runtime/role/RoleMatrixRuntime.java b/src/main/java/com/klaroworks/runtime/role/RoleMatrixRuntime.java
deleted file mode 100644
index a6944c0..0000000
--- a/src/main/java/com/klaroworks/runtime/role/RoleMatrixRuntime.java
+++ /dev/null
@@ -1,132 +0,0 @@
-package com.klaroworks.runtime.role;
-
-import java.util.*;
-import java.util.concurrent.ConcurrentHashMap;
-
-/**
- * Runtime engine for evaluating role-based access and permissions.
- */
-public final class RoleMatrixRuntime {
-
-    private final Map<String, Set<String>> roleHierarchy;
-    private final Map<String, Set<String>> rolePermissions;
-    private final RoleValidator validator;
-    private final ThreadLocal<RoleContext> currentContext;
-
-    public RoleMatrixRuntime() {
-        this(new HashMap<>(), new HashMap<>(), new RoleValidator());
-    }
-
-    public RoleMatrixRuntime(Map<String, Set<String>> roleHierarchy, Map<String, Set<String>> rolePermissions, RoleValidator validator) {
-        this.roleHierarchy = new ConcurrentHashMap<>(roleHierarchy);
-        this.rolePermissions = new ConcurrentHashMap<>(rolePermissions);
-        this.validator = validator != null ? validator : new RoleValidator();
-        this.currentContext = ThreadLocal.withInitial(() -> null);
-    }
-
-    public boolean hasRole(RoleContext context, String role) {
-        if (context == null || role == null) {
-            return false;
-        }
-        Set<String> userRoles = getUserRoles(context);
-        return userRoles.contains(role) || hasRoleInHierarchy(role, userRoles);
-    }
-
-    public boolean hasPermission(RoleContext context, String permission) {
-        if (context == null || permission == null) {
-            return false;
-        }
-        Set<String> userRoles = getUserRoles(context);
-        for (String role : userRoles) {
-            Set<String> perms = rolePermissions.get(role);
-            if (perms != null && perms.contains(permission)) {
-                return true;
-            }
-        }
-        return false;
-    }
-
-    public boolean evaluateRole(RoleContext context, String roleExpression) {
-        if (context == null || roleExpression == null) {
-            return false;
-        }
-        String[] parts = roleExpression.split("\\|");
-        for (String part : parts) {
-            String trimmed = part.trim();
-            if (trimmed.startsWith("!") && hasRole(context, trimmed.substring(1))) {
-                return false;
-            } else if (hasRole(context, trimmed)) {
-                return true;
-            }
-        }
-        return false;
-    }
-
-    public void setContext(RoleContext context) {
-        currentContext.set(context);
-    }
-
-    public RoleContext getContext() {
-        return currentContext.get();
-    }
-
-    public void clearContext() {
-        currentContext.remove();
-    }
-
-    public void defineRole(String role, Set<String> parentRoles) {
-        roleHierarchy.put(role, Set.copyOf(parentRoles));
-    }
-
-    public void assignPermissions(String role, Set<String> permissions) {
-        rolePermissions.put(role, Set.copyOf(permissions));
-    }
-
-    private Set<String> getUserRoles(RoleContext context) {
-        Object rolesObj = context.getAttribute("roles");
-        if (rolesObj instanceof Collection) {
-            Set<String> roles = new HashSet<>();
-            for (Object r : (Collection<?>) rolesObj) {
-                if (r != null) {
-                    roles.add(r.toString());
-                }
-            }
-            return roles;
-        }
-        return Collections.emptySet();
-    }
-
-    private boolean hasRoleInHierarchy(String targetRole, Set<String> userRoles) {
-        for (String userRole : userRoles) {
-            if (hasInHierarchy(targetRole, userRole, new HashSet<>())) {
-                return true;
-            }
-        }
-        return false;
-    }
-
-    private boolean hasInHierarchy(String target, String current, Set<String> visited) {
-        if (visited.contains(current)) {
-            return false;
-        }
-        visited.add(current);
-        Set<String> parents = roleHierarchy.get(current);
-        if (parents != null) {
-            if (parents.contains(target)) {
-                return true;
-            }
-            for (String parent : parents) {
-                if (hasInHierarchy(target, parent, visited)) {
-                    return true;
-                }
-            }
-        }
-        return false;
-    }
-
-    public static final class Nested {
-        public static boolean evaluate(RoleMatrixRuntime runtime, RoleContext context, String expression) {
-            return runtime.evaluateRole(context, expression);
-        }
-    }
-}
diff --git a/src/main/java/com/klaroworks/runtime/role/RoleValidator.java b/src/main/java/com/klaroworks/runtime/role/RoleValidator.java
deleted file mode 100644
index 0b20259..0000000
--- a/src/main/java/com/klaroworks/runtime/role/RoleValidator.java
+++ /dev/null
@@ -1,94 +0,0 @@
-package com.klaroworks.runtime.role;
-
-import java.util.Collection;
-import java.util.Collections;
-import java.util.HashSet;
-import java.util.Set;
-
-/**
- * Validates role context and permission requests against configured rules.
- */
-public final class RoleValidator {
-
-    private final Set<String> validRoles;
-    private final Set<String> validPermissions;
-
-    public RoleValidator() {
-        this(Collections.emptySet(), Collections.emptySet());
-    }
-
-    public RoleValidator(Collection<String> validRoles, Collection<String> validPermissions) {
-        this.validRoles = Set.copyOf(validRoles);
-        this.validPermissions = Set.copyOf(validPermissions);
-    }
-
-    public boolean isValidRole(String role) {
-        if (role == null || role.isBlank()) {
-            return false;
-        }
-        return validRoles.isEmpty() || validRoles.contains(role);
-    }
-
-    public boolean isValidPermission(String permission) {
-        if (permission == null || permission.isBlank()) {
-            return false;
-        }
-        return validPermissions.isEmpty() || validPermissions.contains(permission);
-    }
-
-    public ValidationResult validateContext(RoleContext context) {
-        if (context == null) {
-            return new ValidationResult(false, "Context must not be null");
-        }
-        if (context.getUserId() == null || context.getUserId().isBlank()) {
-            return new ValidationResult(false, "User ID must not be blank");
-        }
-        return new ValidationResult(true, null);
-    }
-
-    public ValidationResult validateRole(String role) {
-        if (role == null || role.isBlank()) {
-            return new ValidationResult(false, "Role must not be blank");
-        }
-        if (!validRoles.isEmpty() && !validRoles.contains(role)) {
-            return new ValidationResult(false, "Unknown role: " + role);
-        }
-        return new ValidationResult(true, null);
-    }
-
-    public ValidationResult validatePermission(String permission) {
-        if (permission == null || permission.isBlank()) {
-            return new ValidationResult(false, "Permission must not be blank");
-        }
-        if (!validPermissions.isEmpty() && !validPermissions.contains(permission)) {
-            return new ValidationResult(false, "Unknown permission: " + permission);
-        }
-        return new ValidationResult(true, null);
-    }
-
-    public Set<String> getValidRoles() {
-        return Collections.unmodifiableSet(validRoles);
-    }
-
-    public Set<String> getValidPermissions() {
-        return Collections.unmodifiableSet(validPermissions);
-    }
-
-    public static final class ValidationResult {
-        private final boolean valid;
-        private final String errorMessage;
-
-        public ValidationResult(boolean valid, String errorMessage) {
-            this.valid = valid;
-            this.errorMessage = errorMessage;
-        }
-
-        public boolean isValid() {
-            return valid;
-        }
-
-        public String getErrorMessage() {
-            return errorMessage;
-        }
-    }
-}