diff --git a/.agents/plugins/marketplace.json b/.agents/plugins/marketplace.json
index c3c6bdb..7eda4f6 100644
--- a/.agents/plugins/marketplace.json
+++ b/.agents/plugins/marketplace.json
@@ -1,13 +1,23 @@
 {
   "name": "artic",
-  "display_name": "Artic",
+  "interface": {
+    "displayName": "Artic"
+  },
   "description": "Reference-driven AI-native design docs for homepage generation.",
-  "version": "0.4.0",
+  "version": "0.4.1",
   "author": "baskduf",
   "plugins": [
     {
       "name": "codex-artic",
-      "path": "plugins/codex-artic"
+      "source": {
+        "source": "local",
+        "path": "./plugins/codex-artic"
+      },
+      "policy": {
+        "installation": "AVAILABLE",
+        "authentication": "ON_INSTALL"
+      },
+      "category": "Productivity"
     }
   ]
 }
diff --git a/.claude-plugin/marketplace.json b/.claude-plugin/marketplace.json
index bc72fea..35a71fa 100644
--- a/.claude-plugin/marketplace.json
+++ b/.claude-plugin/marketplace.json
@@ -2,7 +2,7 @@
   "name": "artic",
   "display_name": "Artic",
   "description": "Reference-driven AI-native design docs for homepage generation.",
-  "version": "0.4.0",
+  "version": "0.4.1",
   "author": "baskduf",
   "plugins": [
     {
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3979735..27dd69e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Changelog
 
+## 0.4.1 - 2026-06-20
+
+### Fixed
+- Updated the Codex marketplace manifest to use the current `plugins[].source` schema required by `codex plugin marketplace add`.
+
 ## 0.4.0 - 2026-06-19
 
 ### Added
diff --git a/README.ja.md b/README.ja.md
index f00353a..103e5e7 100644
--- a/README.ja.md
+++ b/README.ja.md
@@ -65,7 +65,7 @@ codex plugin marketplace add baskduf/artic
 安定したインストールが必要な場合はリリースタグに固定します:
 
 ```bash
-codex plugin marketplace add baskduf/artic@v0.4.0
+codex plugin marketplace add baskduf/artic@v0.4.1
 ```
 
 プラグインブラウザから `codex-artic` をインストールします:
diff --git a/README.ko.md b/README.ko.md
index 9088da5..75d4836 100644
--- a/README.ko.md
+++ b/README.ko.md
@@ -65,7 +65,7 @@ codex plugin marketplace add baskduf/artic
 안정적인 설치가 필요하면 릴리즈 태그로 고정:
 
 ```bash
-codex plugin marketplace add baskduf/artic@v0.4.0
+codex plugin marketplace add baskduf/artic@v0.4.1
 ```
 
 플러그인 브라우저에서 `codex-artic` 설치:
diff --git a/README.md b/README.md
index c36bbdc..a46e240 100644
--- a/README.md
+++ b/README.md
@@ -65,7 +65,7 @@ codex plugin marketplace add baskduf/artic
 Pin a released version when you want a stable install:
 
 ```bash
-codex plugin marketplace add baskduf/artic@v0.4.0
+codex plugin marketplace add baskduf/artic@v0.4.1
 ```
 
 Install `codex-artic` from the plugin browser:
diff --git a/README.zh-CN.md b/README.zh-CN.md
index ea2f2fa..286e9f7 100644
--- a/README.zh-CN.md
+++ b/README.zh-CN.md
@@ -65,7 +65,7 @@ codex plugin marketplace add baskduf/artic
 需要稳定安装时固定到发布标签：
 
 ```bash
-codex plugin marketplace add baskduf/artic@v0.4.0
+codex plugin marketplace add baskduf/artic@v0.4.1
 ```
 
 在插件浏览器中安装 `codex-artic`：
diff --git a/README.zh-TW.md b/README.zh-TW.md
index d2a471b..ff0cfd6 100644
--- a/README.zh-TW.md
+++ b/README.zh-TW.md
@@ -65,7 +65,7 @@ codex plugin marketplace add baskduf/artic
 需要穩定安裝時固定到發布標籤：
 
 ```bash
-codex plugin marketplace add baskduf/artic@v0.4.0
+codex plugin marketplace add baskduf/artic@v0.4.1
 ```
 
 在外掛瀏覽器中安裝 `codex-artic`：
diff --git a/plugins/claude-artic/.claude-plugin/plugin.json b/plugins/claude-artic/.claude-plugin/plugin.json
index d5accee..afce9c5 100644
--- a/plugins/claude-artic/.claude-plugin/plugin.json
+++ b/plugins/claude-artic/.claude-plugin/plugin.json
@@ -1,6 +1,6 @@
 {
   "name": "claude-artic",
-  "version": "0.4.0",
+  "version": "0.4.1",
   "description": "Artic design onboarding skill for Claude Code.",
   "skills": [
     {
diff --git a/plugins/claude-artic/skills/artic/SKILL.md b/plugins/claude-artic/skills/artic/SKILL.md
index 2462c7b..1181f69 100644
--- a/plugins/claude-artic/skills/artic/SKILL.md
+++ b/plugins/claude-artic/skills/artic/SKILL.md
@@ -1,7 +1,7 @@
 ---
 name: artic
 description: "Use when creating or improving a homepage/website and design rules are missing or weak. Artic is an agent design-direction protocol: @artic init interviews the user, @artic start authors strategy artifacts, then the compiler produces AI-native DESIGN.md docs without copying protected brand assets."
-version: 0.4.0
+version: 0.4.1
 author: Hermes Agent
 license: MIT
 metadata:
diff --git a/plugins/claude-artic/skills/artic/scripts/artic_init.py b/plugins/claude-artic/skills/artic/scripts/artic_init.py
index ed09bde..13f61ee 100644
--- a/plugins/claude-artic/skills/artic/scripts/artic_init.py
+++ b/plugins/claude-artic/skills/artic/scripts/artic_init.py
@@ -280,7 +280,7 @@ def create_init_outputs(root: Path, args: argparse.Namespace) -> dict:
     ]
 
     brief = {
-        "artic_version": "0.4.0",
+        "artic_version": "0.4.1",
         "project": {
             "name": normalized_project["name"],
             "type": "homepage",
@@ -314,7 +314,7 @@ def create_init_outputs(root: Path, args: argparse.Namespace) -> dict:
         "source_plan": source_plan,
         "synthesis": "Use selected sources as compatible patterns; localize prose according to the brief language contract while preserving source names and protected terms.",
     }
-    state = {"artic_version": "0.4.0", "last_generated_at": now, "status": "initialized", "language": lang, "intent_path": ".artic/intent.json"}
+    state = {"artic_version": "0.4.1", "last_generated_at": now, "status": "initialized", "language": lang, "intent_path": ".artic/intent.json"}
 
     write(root / ".artic" / "intent.json", json.dumps(intent, indent=2, ensure_ascii=False) + "\n")
     write(root / ".artic" / "brief.json", json.dumps(brief, indent=2, ensure_ascii=False) + "\n")
diff --git a/plugins/claude-artic/skills/artic/scripts/artic_start.py b/plugins/claude-artic/skills/artic/scripts/artic_start.py
index 0625df9..63e32e8 100644
--- a/plugins/claude-artic/skills/artic/scripts/artic_start.py
+++ b/plugins/claude-artic/skills/artic/scripts/artic_start.py
@@ -523,7 +523,7 @@ def update_state(root: Path, brief: dict[str, Any]) -> None:
                 state = loaded
         except json.JSONDecodeError:
             state = {}
-    state.update({"artic_version": str(brief.get("artic_version") or state.get("artic_version") or "0.4.0"), "last_generated_at": datetime.now(timezone.utc).isoformat(), "status": "generated", "language": brief_language(brief), "strategy_path": ".artic/strategy.json"})
+    state.update({"artic_version": str(brief.get("artic_version") or state.get("artic_version") or "0.4.1"), "last_generated_at": datetime.now(timezone.utc).isoformat(), "status": "generated", "language": brief_language(brief), "strategy_path": ".artic/strategy.json"})
     write(state_path, json.dumps(state, indent=2, ensure_ascii=False) + "\n")
 
 
diff --git a/plugins/claude-artic/skills/artic/scripts/scaffold_artic_files.py b/plugins/claude-artic/skills/artic/scripts/scaffold_artic_files.py
index 71de746..ddec398 100755
--- a/plugins/claude-artic/skills/artic/scripts/scaffold_artic_files.py
+++ b/plugins/claude-artic/skills/artic/scripts/scaffold_artic_files.py
@@ -100,7 +100,7 @@ def scaffold(root: Path, project_name: str, locale: str = "en-US") -> None:
         "forbidden_copy_elements": ["logos", "trademarks", "proprietary illustrations", "exact layouts", "source copywriting"],
     }
     brief = {
-        "artic_version": "0.4.0",
+        "artic_version": "0.4.1",
         "project": {
             "name": project_name,
             "type": "homepage",
@@ -139,7 +139,7 @@ def scaffold(root: Path, project_name: str, locale: str = "en-US") -> None:
         ],
         "synthesis": "Clean SaaS hierarchy with token discipline and mobile-first accessibility.",
     }
-    state = {"artic_version": "0.4.0", "last_generated_at": now, "status": "scaffolded", "language": language, "intent_path": ".artic/intent.json", "strategy_path": ".artic/strategy.json"}
+    state = {"artic_version": "0.4.1", "last_generated_at": now, "status": "scaffolded", "language": language, "intent_path": ".artic/intent.json", "strategy_path": ".artic/strategy.json"}
     write(root / ".artic" / "intent.json", json.dumps(intent, indent=2, ensure_ascii=False) + "\n")
     write(root / ".artic" / "strategy.json", json.dumps(strategy, indent=2, ensure_ascii=False) + "\n")
     write(root / ".artic" / "brief.json", json.dumps(brief, indent=2, ensure_ascii=False) + "\n")
diff --git a/plugins/codex-artic/.codex-plugin/plugin.json b/plugins/codex-artic/.codex-plugin/plugin.json
index a293fd4..6f6745e 100644
--- a/plugins/codex-artic/.codex-plugin/plugin.json
+++ b/plugins/codex-artic/.codex-plugin/plugin.json
@@ -1,6 +1,6 @@
 {
   "name": "codex-artic",
-  "version": "0.4.0",
+  "version": "0.4.1",
   "description": "Artic design onboarding skill for Codex.",
   "skills": [
     {
diff --git a/plugins/codex-artic/skills/artic/SKILL.md b/plugins/codex-artic/skills/artic/SKILL.md
index 2462c7b..1181f69 100644
--- a/plugins/codex-artic/skills/artic/SKILL.md
+++ b/plugins/codex-artic/skills/artic/SKILL.md
@@ -1,7 +1,7 @@
 ---
 name: artic
 description: "Use when creating or improving a homepage/website and design rules are missing or weak. Artic is an agent design-direction protocol: @artic init interviews the user, @artic start authors strategy artifacts, then the compiler produces AI-native DESIGN.md docs without copying protected brand assets."
-version: 0.4.0
+version: 0.4.1
 author: Hermes Agent
 license: MIT
 metadata:
diff --git a/plugins/codex-artic/skills/artic/scripts/artic_init.py b/plugins/codex-artic/skills/artic/scripts/artic_init.py
index ed09bde..13f61ee 100644
--- a/plugins/codex-artic/skills/artic/scripts/artic_init.py
+++ b/plugins/codex-artic/skills/artic/scripts/artic_init.py
@@ -280,7 +280,7 @@ def create_init_outputs(root: Path, args: argparse.Namespace) -> dict:
     ]
 
     brief = {
-        "artic_version": "0.4.0",
+        "artic_version": "0.4.1",
         "project": {
             "name": normalized_project["name"],
             "type": "homepage",
@@ -314,7 +314,7 @@ def create_init_outputs(root: Path, args: argparse.Namespace) -> dict:
         "source_plan": source_plan,
         "synthesis": "Use selected sources as compatible patterns; localize prose according to the brief language contract while preserving source names and protected terms.",
     }
-    state = {"artic_version": "0.4.0", "last_generated_at": now, "status": "initialized", "language": lang, "intent_path": ".artic/intent.json"}
+    state = {"artic_version": "0.4.1", "last_generated_at": now, "status": "initialized", "language": lang, "intent_path": ".artic/intent.json"}
 
     write(root / ".artic" / "intent.json", json.dumps(intent, indent=2, ensure_ascii=False) + "\n")
     write(root / ".artic" / "brief.json", json.dumps(brief, indent=2, ensure_ascii=False) + "\n")
diff --git a/plugins/codex-artic/skills/artic/scripts/artic_start.py b/plugins/codex-artic/skills/artic/scripts/artic_start.py
index 0625df9..63e32e8 100644
--- a/plugins/codex-artic/skills/artic/scripts/artic_start.py
+++ b/plugins/codex-artic/skills/artic/scripts/artic_start.py
@@ -523,7 +523,7 @@ def update_state(root: Path, brief: dict[str, Any]) -> None:
                 state = loaded
         except json.JSONDecodeError:
             state = {}
-    state.update({"artic_version": str(brief.get("artic_version") or state.get("artic_version") or "0.4.0"), "last_generated_at": datetime.now(timezone.utc).isoformat(), "status": "generated", "language": brief_language(brief), "strategy_path": ".artic/strategy.json"})
+    state.update({"artic_version": str(brief.get("artic_version") or state.get("artic_version") or "0.4.1"), "last_generated_at": datetime.now(timezone.utc).isoformat(), "status": "generated", "language": brief_language(brief), "strategy_path": ".artic/strategy.json"})
     write(state_path, json.dumps(state, indent=2, ensure_ascii=False) + "\n")
 
 
diff --git a/plugins/codex-artic/skills/artic/scripts/scaffold_artic_files.py b/plugins/codex-artic/skills/artic/scripts/scaffold_artic_files.py
index 71de746..ddec398 100755
--- a/plugins/codex-artic/skills/artic/scripts/scaffold_artic_files.py
+++ b/plugins/codex-artic/skills/artic/scripts/scaffold_artic_files.py
@@ -100,7 +100,7 @@ def scaffold(root: Path, project_name: str, locale: str = "en-US") -> None:
         "forbidden_copy_elements": ["logos", "trademarks", "proprietary illustrations", "exact layouts", "source copywriting"],
     }
     brief = {
-        "artic_version": "0.4.0",
+        "artic_version": "0.4.1",
         "project": {
             "name": project_name,
             "type": "homepage",
@@ -139,7 +139,7 @@ def scaffold(root: Path, project_name: str, locale: str = "en-US") -> None:
         ],
         "synthesis": "Clean SaaS hierarchy with token discipline and mobile-first accessibility.",
     }
-    state = {"artic_version": "0.4.0", "last_generated_at": now, "status": "scaffolded", "language": language, "intent_path": ".artic/intent.json", "strategy_path": ".artic/strategy.json"}
+    state = {"artic_version": "0.4.1", "last_generated_at": now, "status": "scaffolded", "language": language, "intent_path": ".artic/intent.json", "strategy_path": ".artic/strategy.json"}
     write(root / ".artic" / "intent.json", json.dumps(intent, indent=2, ensure_ascii=False) + "\n")
     write(root / ".artic" / "strategy.json", json.dumps(strategy, indent=2, ensure_ascii=False) + "\n")
     write(root / ".artic" / "brief.json", json.dumps(brief, indent=2, ensure_ascii=False) + "\n")
diff --git a/pyproject.toml b/pyproject.toml
index 8044540..bc56a5c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "artic"
-version = "0.4.0"
+version = "0.4.1"
 description = "Reference-driven AI-native design docs for homepage generation"
 readme = "README.md"
 requires-python = ">=3.9"
diff --git a/skills/artic/SKILL.md b/skills/artic/SKILL.md
index 2462c7b..1181f69 100644
--- a/skills/artic/SKILL.md
+++ b/skills/artic/SKILL.md
@@ -1,7 +1,7 @@
 ---
 name: artic
 description: "Use when creating or improving a homepage/website and design rules are missing or weak. Artic is an agent design-direction protocol: @artic init interviews the user, @artic start authors strategy artifacts, then the compiler produces AI-native DESIGN.md docs without copying protected brand assets."
-version: 0.4.0
+version: 0.4.1
 author: Hermes Agent
 license: MIT
 metadata:
diff --git a/skills/artic/scripts/artic_init.py b/skills/artic/scripts/artic_init.py
index ed09bde..13f61ee 100644
--- a/skills/artic/scripts/artic_init.py
+++ b/skills/artic/scripts/artic_init.py
@@ -280,7 +280,7 @@ def create_init_outputs(root: Path, args: argparse.Namespace) -> dict:
     ]
 
     brief = {
-        "artic_version": "0.4.0",
+        "artic_version": "0.4.1",
         "project": {
             "name": normalized_project["name"],
             "type": "homepage",
@@ -314,7 +314,7 @@ def create_init_outputs(root: Path, args: argparse.Namespace) -> dict:
         "source_plan": source_plan,
         "synthesis": "Use selected sources as compatible patterns; localize prose according to the brief language contract while preserving source names and protected terms.",
     }
-    state = {"artic_version": "0.4.0", "last_generated_at": now, "status": "initialized", "language": lang, "intent_path": ".artic/intent.json"}
+    state = {"artic_version": "0.4.1", "last_generated_at": now, "status": "initialized", "language": lang, "intent_path": ".artic/intent.json"}
 
     write(root / ".artic" / "intent.json", json.dumps(intent, indent=2, ensure_ascii=False) + "\n")
     write(root / ".artic" / "brief.json", json.dumps(brief, indent=2, ensure_ascii=False) + "\n")
diff --git a/skills/artic/scripts/artic_start.py b/skills/artic/scripts/artic_start.py
index 0625df9..63e32e8 100644
--- a/skills/artic/scripts/artic_start.py
+++ b/skills/artic/scripts/artic_start.py
@@ -523,7 +523,7 @@ def update_state(root: Path, brief: dict[str, Any]) -> None:
                 state = loaded
         except json.JSONDecodeError:
             state = {}
-    state.update({"artic_version": str(brief.get("artic_version") or state.get("artic_version") or "0.4.0"), "last_generated_at": datetime.now(timezone.utc).isoformat(), "status": "generated", "language": brief_language(brief), "strategy_path": ".artic/strategy.json"})
+    state.update({"artic_version": str(brief.get("artic_version") or state.get("artic_version") or "0.4.1"), "last_generated_at": datetime.now(timezone.utc).isoformat(), "status": "generated", "language": brief_language(brief), "strategy_path": ".artic/strategy.json"})
     write(state_path, json.dumps(state, indent=2, ensure_ascii=False) + "\n")
 
 
diff --git a/skills/artic/scripts/scaffold_artic_files.py b/skills/artic/scripts/scaffold_artic_files.py
index 71de746..ddec398 100755
--- a/skills/artic/scripts/scaffold_artic_files.py
+++ b/skills/artic/scripts/scaffold_artic_files.py
@@ -100,7 +100,7 @@ def scaffold(root: Path, project_name: str, locale: str = "en-US") -> None:
         "forbidden_copy_elements": ["logos", "trademarks", "proprietary illustrations", "exact layouts", "source copywriting"],
     }
     brief = {
-        "artic_version": "0.4.0",
+        "artic_version": "0.4.1",
         "project": {
             "name": project_name,
             "type": "homepage",
@@ -139,7 +139,7 @@ def scaffold(root: Path, project_name: str, locale: str = "en-US") -> None:
         ],
         "synthesis": "Clean SaaS hierarchy with token discipline and mobile-first accessibility.",
     }
-    state = {"artic_version": "0.4.0", "last_generated_at": now, "status": "scaffolded", "language": language, "intent_path": ".artic/intent.json", "strategy_path": ".artic/strategy.json"}
+    state = {"artic_version": "0.4.1", "last_generated_at": now, "status": "scaffolded", "language": language, "intent_path": ".artic/intent.json", "strategy_path": ".artic/strategy.json"}
     write(root / ".artic" / "intent.json", json.dumps(intent, indent=2, ensure_ascii=False) + "\n")
     write(root / ".artic" / "strategy.json", json.dumps(strategy, indent=2, ensure_ascii=False) + "\n")
     write(root / ".artic" / "brief.json", json.dumps(brief, indent=2, ensure_ascii=False) + "\n")
diff --git a/tests/test_artic_package.py b/tests/test_artic_package.py
index 7a705ba..40849a9 100644
--- a/tests/test_artic_package.py
+++ b/tests/test_artic_package.py
@@ -130,6 +130,18 @@ def test_json_manifests_parse():
     for rel in [".claude-plugin/marketplace.json", ".agents/plugins/marketplace.json", "plugins/claude-artic/.claude-plugin/plugin.json", "plugins/codex-artic/.codex-plugin/plugin.json", "skills/artic/references/source-catalog.json", "skills/artic/templates/brief.schema.json", "skills/artic/templates/strategy.schema.json"]:
         json.loads((ROOT / rel).read_text())
 
+def test_codex_marketplace_manifest_uses_current_source_schema():
+    manifest = json.loads((ROOT / ".agents" / "plugins" / "marketplace.json").read_text(encoding="utf-8"))
+    plugin = manifest["plugins"][0]
+
+    assert manifest["interface"]["displayName"] == "Artic"
+    assert "display_name" not in manifest
+    assert plugin["name"] == "codex-artic"
+    assert plugin["source"] == {"source": "local", "path": "./plugins/codex-artic"}
+    assert "path" not in plugin
+    assert plugin["policy"] == {"installation": "AVAILABLE", "authentication": "ON_INSTALL"}
+
+
 def test_skill_copies_are_in_sync():
     canonical = ROOT / "skills" / "artic"
     for copy in [ROOT / "plugins" / "claude-artic" / "skills" / "artic", ROOT / "plugins" / "codex-artic" / "skills" / "artic"]: