diff --git a/tools/blender/run.py b/tools/blender/run.py
index ac04fa1..8a62841 100644
--- a/tools/blender/run.py
+++ b/tools/blender/run.py
@@ -235,7 +235,7 @@ def prepare(root, job):
                 continue
             require((left["scene_name"], left["frame_index"]) == (right["scene_name"], right["frame_index"]),
                     "continuous 경계의 Scene/논리 프레임이 다릅니다")
-            if media_by_id:
+            if left["id"] in media_by_id and right["id"] in media_by_id:
                 require(media_by_id[left["id"]]["path"] == media_by_id[right["id"]]["path"],
                         "continuous 끝점은 같은 실제 PNG 경로를 공유해야 합니다")
     objects = list(job.get("require_object", []))
diff --git a/tools/blender/test_runner.py b/tools/blender/test_runner.py
index 96a983b..1bd1b38 100644
--- a/tools/blender/test_runner.py
+++ b/tools/blender/test_runner.py
@@ -384,6 +384,51 @@ class RequestTests(unittest.TestCase):
                 with self.subTest(stage=input_stage, change=change), self.assertRaises(ValueError):
                     run.prepare(ROOT, job)
 
+    def test_partial_11_allows_the_next_endpoint(self):
+        folder, project, artifacts, job = endpoint_fixture(motion=True)
+        images = artifacts["11-images"]["payload"]
+        images["result"]["frames"] = images["result"]["frames"][:1]
+        for frame in images["request"]["frames"]:
+            frame["scene_name"] = "SceneA"
+        artifacts["08-scenes"]["payload"]["connections"][0]["mode"] = "continuous"
+        pointer = next(s for s in project["stages"] if s["stage_id"] == "11-images")
+        pointer["status"] = "draft"
+        job.update(artifact=pointer["artifact_path"], frame_id="c1-end", frame=10,
+                   start=None, end=None, cut_id=[])
+        write(folder / "project.json", project)
+        write(folder / "stages/08-scenes/r2/artifact.json", artifacts["08-scenes"])
+        write(ROOT / job["artifact"], artifacts["11-images"])
+        self.assertEqual(run.prepare(ROOT, job)["frames"], [10])
+
+    def test_partial_11_rejects_different_completed_boundary_paths(self):
+        folder, project, artifacts, job = endpoint_fixture(motion=True)
+        images = artifacts["11-images"]["payload"]
+        images["result"]["frames"] = images["result"]["frames"][1:3]
+        for frame in images["request"]["frames"]:
+            frame["scene_name"] = "SceneA"
+        artifacts["08-scenes"]["payload"]["connections"][0]["mode"] = "continuous"
+        pointer = next(s for s in project["stages"] if s["stage_id"] == "11-images")
+        pointer["status"] = "draft"
+        job.update(artifact=pointer["artifact_path"], frame_id="c1-end", frame=10,
+                   start=None, end=None, cut_id=[])
+        write(folder / "project.json", project)
+        write(folder / "stages/08-scenes/r2/artifact.json", artifacts["08-scenes"])
+        write(ROOT / job["artifact"], artifacts["11-images"])
+        with self.assertRaisesRegex(ValueError, "같은 실제 PNG"):
+            run.prepare(ROOT, job)
+
+    def test_12_rejects_partial_or_unverified_11_marked_complete(self):
+        for change in ("partial", "unverified"):
+            folder, project, artifacts, job = endpoint_fixture(motion=True)
+            frames = artifacts["11-images"]["payload"]["result"]["frames"]
+            if change == "partial":
+                artifacts["11-images"]["payload"]["result"]["frames"] = frames[:1]
+            else:
+                frames[1]["media"]["verified"] = False
+            write(folder / "stages/11-images/r2/artifact.json", artifacts["11-images"])
+            with self.subTest(change=change), self.assertRaisesRegex(ValueError, "완료 선행 결과"):
+                run.prepare(ROOT, job)
+
 
 if __name__ == "__main__":
     unittest.main()