diff --git a/tests/test_dumas_h3_longvideos.py b/tests/test_dumas_h3_longvideos.py
index 20f5960..7e46170 100644
--- a/tests/test_dumas_h3_longvideos.py
+++ b/tests/test_dumas_h3_longvideos.py
@@ -371,6 +371,116 @@ class DumasH3LongVideosHelperTests(unittest.TestCase):
         self.assertIn("Jon (navy overalls)", shot)
         self.assertIn("Becca (green coat)", shot)
 
+    def test_plan_only_returns_joined_generations_on_script_socket_with_anchor_override(self):
+        module = self.module
+        node = module.H3LongVideos()
+
+        class _Clip:
+            def tokenize(self, text):
+                return text
+
+            def encode_from_tokens_scheduled(self, tokens):
+                return tokens
+
+        class _TorchStub:
+            @staticmethod
+            def zeros(shape):
+                return ("zeros", shape)
+
+        original_torch = module.torch
+        original_vram_gb = module.vram_gb
+        original_dit_resident_gb = module.dit_resident_gb
+        original_lora_overhead_gb = module.lora_overhead_gb
+        original_check_vae_wiring = module.check_vae_wiring
+        original_check_text_encoder = module.check_text_encoder
+        original_apply_h3_model_sampling = module.apply_h3_model_sampling
+        original_sla_pairing = module.sla_pairing
+        original_lora_hint_notes = module.lora_hint_notes
+        original_schedule_balance_note = module.schedule_balance_note
+        original_kernel_backend_note = module.kernel_backend_note
+        original_audio_scale_note = module.audio_scale_note
+        original_quant_accel_note = module.quant_accel_note
+        original_lora_active = module.lora_active
+        original_resolve_shot_frames = module.resolve_shot_frames
+        original_plan_beat_frames = module.plan_beat_frames
+        original_dialogue_fit_warnings = module.dialogue_fit_warnings
+        original_dialogue_filler_warnings = module.dialogue_filler_warnings
+        original_distribute_generations = module.distribute_generations
+        original_continuity_warnings = module.continuity_warnings
+        original_empty_av_latent = module._empty_av_latent
+        try:
+            module.torch = _TorchStub()
+            module.vram_gb = lambda: (0.0, 0.0)
+            module.dit_resident_gb = lambda _model: 0.0
+            module.lora_overhead_gb = lambda _model: 0.0
+            module.check_vae_wiring = lambda *_args, **_kwargs: None
+            module.check_text_encoder = lambda *_args, **_kwargs: None
+            module.apply_h3_model_sampling = lambda model, *_args, **_kwargs: (model, "")
+            module.sla_pairing = lambda *_args, **_kwargs: ("", False, "")
+            module.lora_hint_notes = lambda *_args, **_kwargs: []
+            module.schedule_balance_note = lambda *_args, **_kwargs: ""
+            module.kernel_backend_note = lambda *_args, **_kwargs: ""
+            module.audio_scale_note = lambda *_args, **_kwargs: ""
+            module.quant_accel_note = lambda *_args, **_kwargs: ""
+            module.lora_active = lambda _model: False
+            module.resolve_shot_frames = lambda *_args, **_kwargs: (73, "")
+            module.plan_beat_frames = lambda beats, fps, budget, per_beat=True: ([73] * len(beats), [])
+            module.dialogue_fit_warnings = lambda *_args, **_kwargs: []
+            module.dialogue_filler_warnings = lambda *_args, **_kwargs: []
+            module.distribute_generations = lambda anchor, beats, *_args, **_kwargs: [
+                f"[Generation 1] {anchor}. {beats[0]}",
+                f"[Generation 2] {anchor}. {beats[1]}",
+            ]
+            module.continuity_warnings = lambda _gens: []
+            module._empty_av_latent = lambda *_args, **_kwargs: ({"samples": "latent"},)
+
+            result = node.run(
+                model=object(),
+                clip=_Clip(),
+                vae=object(),
+                audio_vae=object(),
+                prompt="Francine stands alone.\n\nFrancine and Frankie walk together.",
+                resolution="16:9",
+                steps=20,
+                cfg=1.0,
+                sampler_name="res_multistep",
+                scheduler="simple",
+                seed=1,
+                anchor_override="editorial room, soft practical lighting",
+                character_memory="Francine = white top\nFrankie = black jacket",
+                plan_only=True,
+            )
+
+            self.assertEqual(
+                result[3],
+                "[Generation 1] editorial room, soft practical lighting. Francine stands alone.\n---\n"
+                "[Generation 2] editorial room, soft practical lighting. Francine and Frankie walk together.",
+            )
+            self.assertIn("2 beat(s)", result[2])
+            self.assertIn("2 shot(s)", result[2])
+        finally:
+            module.torch = original_torch
+            module.vram_gb = original_vram_gb
+            module.dit_resident_gb = original_dit_resident_gb
+            module.lora_overhead_gb = original_lora_overhead_gb
+            module.check_vae_wiring = original_check_vae_wiring
+            module.check_text_encoder = original_check_text_encoder
+            module.apply_h3_model_sampling = original_apply_h3_model_sampling
+            module.sla_pairing = original_sla_pairing
+            module.lora_hint_notes = original_lora_hint_notes
+            module.schedule_balance_note = original_schedule_balance_note
+            module.kernel_backend_note = original_kernel_backend_note
+            module.audio_scale_note = original_audio_scale_note
+            module.quant_accel_note = original_quant_accel_note
+            module.lora_active = original_lora_active
+            module.resolve_shot_frames = original_resolve_shot_frames
+            module.plan_beat_frames = original_plan_beat_frames
+            module.dialogue_fit_warnings = original_dialogue_fit_warnings
+            module.dialogue_filler_warnings = original_dialogue_filler_warnings
+            module.distribute_generations = original_distribute_generations
+            module.continuity_warnings = original_continuity_warnings
+            module._empty_av_latent = original_empty_av_latent
+
 
 if __name__ == "__main__":
     unittest.main()