diff --git a/.gitignore b/.gitignore
index b299fdc..648b92d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -18,3 +18,7 @@ target/
 
 # CodeGraph local index (user tooling, not project state)
 .codegraph/
+
+# local session artifacts (agent runs at repo root) + Claude Code worktrees
+/coverage/
+.claude/
diff --git a/README.en.md b/README.en.md
index c8a2073..e1e123c 100644
--- a/README.en.md
+++ b/README.en.md
@@ -3,8 +3,8 @@
 > 🇰🇷 [한국어](README.md) · 🇬🇧 **English** (this page)
 
 <p align="center">
-  <a href="https://github.com/baekchangjoon/parallel-per-test-coverage/actions/workflows/ci.yml"><img alt="CI" src="https://github.com/baekchangjoon/parallel-per-test-coverage/actions/workflows/ci.yml/badge.svg"></a>
-  <a href="https://github.com/baekchangjoon/parallel-per-test-coverage/actions/workflows/jacoco-canary.yml"><img alt="JaCoCo version canary" src="https://github.com/baekchangjoon/parallel-per-test-coverage/actions/workflows/jacoco-canary.yml/badge.svg"></a>
+  <a href="https://github.com/beltian/parallel-per-test-coverage/actions/workflows/ci.yml"><img alt="CI" src="https://github.com/beltian/parallel-per-test-coverage/actions/workflows/ci.yml/badge.svg"></a>
+  <a href="https://github.com/beltian/parallel-per-test-coverage/actions/workflows/jacoco-canary.yml"><img alt="JaCoCo version canary" src="https://github.com/beltian/parallel-per-test-coverage/actions/workflows/jacoco-canary.yml/badge.svg"></a>
   <a href="LICENSE"><img alt="License: MIT" src="https://img.shields.io/badge/License-MIT-yellow.svg"></a>
   <img alt="Java" src="https://img.shields.io/badge/Java-8%2B-orange">
   <img alt="JaCoCo" src="https://img.shields.io/badge/JaCoCo-0.8.11%E2%80%930.8.13-brightgreen">
@@ -256,9 +256,9 @@ First get the jar — from [Releases](../../releases/latest), or build it:
 
 ```bash
 # Download a specific version (find the version on the Releases page)
-wget https://github.com/baekchangjoon/parallel-per-test-coverage/releases/download/v1.4.1/pjacoco-agent-1.4.1.jar
+wget https://github.com/beltian/parallel-per-test-coverage/releases/download/v1.4.1/pjacoco-agent-1.4.1.jar
 # Or grab the latest release with the gh CLI
-gh release download --repo baekchangjoon/parallel-per-test-coverage --pattern 'pjacoco-agent-*.jar'
+gh release download --repo beltian/parallel-per-test-coverage --pattern 'pjacoco-agent-*.jar'
 # Or build it (JDK 17+ to run Gradle; the artifact targets Java 8)
 JAVA_HOME=<jdk17+> ./gradlew :agent:shadowJar    # → agent/build/libs/pjacoco-agent.jar
 ```
diff --git a/README.md b/README.md
index d349028..0f8f9c9 100644
--- a/README.md
+++ b/README.md
@@ -3,8 +3,8 @@
 > 🇰🇷 **한국어** (현재 문서) · [English](README.en.md)
 
 <p align="center">
-  <a href="https://github.com/baekchangjoon/parallel-per-test-coverage/actions/workflows/ci.yml"><img alt="CI" src="https://github.com/baekchangjoon/parallel-per-test-coverage/actions/workflows/ci.yml/badge.svg"></a>
-  <a href="https://github.com/baekchangjoon/parallel-per-test-coverage/actions/workflows/jacoco-canary.yml"><img alt="JaCoCo version canary" src="https://github.com/baekchangjoon/parallel-per-test-coverage/actions/workflows/jacoco-canary.yml/badge.svg"></a>
+  <a href="https://github.com/beltian/parallel-per-test-coverage/actions/workflows/ci.yml"><img alt="CI" src="https://github.com/beltian/parallel-per-test-coverage/actions/workflows/ci.yml/badge.svg"></a>
+  <a href="https://github.com/beltian/parallel-per-test-coverage/actions/workflows/jacoco-canary.yml"><img alt="JaCoCo version canary" src="https://github.com/beltian/parallel-per-test-coverage/actions/workflows/jacoco-canary.yml/badge.svg"></a>
   <a href="LICENSE"><img alt="License: MIT" src="https://img.shields.io/badge/License-MIT-yellow.svg"></a>
   <img alt="Java" src="https://img.shields.io/badge/Java-8%2B-orange">
   <img alt="JaCoCo" src="https://img.shields.io/badge/JaCoCo-0.8.11%E2%80%930.8.13-brightgreen">
@@ -322,9 +322,9 @@ java -cp <pjacoco-agent.jar> io.pjacoco.agent.output.TraceMergeMain \
 
 ```bash
 # 특정 버전 받기 (버전은 Releases 페이지에서 확인)
-wget https://github.com/baekchangjoon/parallel-per-test-coverage/releases/download/v1.4.1/pjacoco-agent-1.4.1.jar
+wget https://github.com/beltian/parallel-per-test-coverage/releases/download/v1.4.1/pjacoco-agent-1.4.1.jar
 # 또는 gh CLI로 최신 릴리스에서 받기
-gh release download --repo baekchangjoon/parallel-per-test-coverage --pattern 'pjacoco-agent-*.jar'
+gh release download --repo beltian/parallel-per-test-coverage --pattern 'pjacoco-agent-*.jar'
 # 또는 직접 빌드 (JDK 17+ 필요; 산출물은 Java 8 호환)
 JAVA_HOME=<jdk17+> ./gradlew :agent:shadowJar    # → agent/build/libs/pjacoco-agent.jar
 ```
diff --git a/build.gradle.kts b/build.gradle.kts
index f18d030..fc4ad91 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -35,7 +35,7 @@ allprojects {
     // modules via publishToMavenLocal until then (README "빠른 시작").
     pluginManager.withPlugin("maven-publish") {
         apply(plugin = "signing")
-        val repoUrl = "https://github.com/baekchangjoon/parallel-per-test-coverage"
+        val repoUrl = "https://github.com/beltian/parallel-per-test-coverage"
         extensions.configure<PublishingExtension> {
             publications.withType<MavenPublication>().configureEach {
                 pom {
@@ -48,7 +48,7 @@ allprojects {
                     }
                     developers {
                         developer {
-                            id.set("baekchangjoon")
+                            id.set("beltian")
                             name.set("Changjoon Baek")
                         }
                     }
diff --git a/gradle-plugin/build.gradle.kts b/gradle-plugin/build.gradle.kts
index b11429c..26d2185 100644
--- a/gradle-plugin/build.gradle.kts
+++ b/gradle-plugin/build.gradle.kts
@@ -41,8 +41,8 @@ dependencies {
 }
 
 gradlePlugin {
-    website.set("https://github.com/baekchangjoon/parallel-per-test-coverage")
-    vcsUrl.set("https://github.com/baekchangjoon/parallel-per-test-coverage.git")
+    website.set("https://github.com/beltian/parallel-per-test-coverage")
+    vcsUrl.set("https://github.com/beltian/parallel-per-test-coverage.git")
     plugins {
         create("pjacoco") {
             id = "io.pjacoco.gradle"
diff --git a/testkit-core/src/main/java/io/pjacoco/testkit/Pjacoco.java b/testkit-core/src/main/java/io/pjacoco/testkit/Pjacoco.java
index 614f28c..8053e52 100644
--- a/testkit-core/src/main/java/io/pjacoco/testkit/Pjacoco.java
+++ b/testkit-core/src/main/java/io/pjacoco/testkit/Pjacoco.java
@@ -9,7 +9,7 @@
 
 /**
  * Framework-neutral entry point for routing per-test coverage to the
- * <a href="https://github.com/baekchangjoon/parallel-per-test-coverage">parallel-per-test-coverage</a>
+ * <a href="https://github.com/beltian/parallel-per-test-coverage">parallel-per-test-coverage</a>
  * agent attached to the server under test. Zero third-party dependencies; Java 8 compatible.
  *
  * <p><strong>Opt-in:</strong> point it at the agent's control endpoint with the system property