Simplify H3 beat timing and cleanup

tests/test_dumas_h3_longvideos.py

@@ -734,14 +734,27 @@ class DumasH3LongVideosHelperTests(unittest.TestCase):
 
         for index in range(1, 10):
             self.assertNotIn(f"ref_image_{index}", optional)
+        self.assertNotIn("per_beat_length", optional)
+        self.assertNotIn("cleanup_between_shots", optional)
 
     def test_shot_seconds_tooltip_describes_ceiling_behavior(self):
         optional = self.module.H3LongVideos.INPUT_TYPES()["optional"]
         tooltip = optional["shot_seconds"][1]["tooltip"]
 
-        self.assertIn("GLOBAL per-shot ceiling", tooltip)
-        self.assertIn("not 'force every beat to exactly this length'", tooltip)
-        self.assertIn("hard ~15.1s single-shot limit", tooltip)
+        self.assertIn("GLOBAL per-shot maximum", tooltip)
+        self.assertIn("A beat's own `seconds:` directive can still ask for less", tooltip)
+        self.assertIn("honoring it; may spill to system RAM (slow) or OOM", tooltip)
+
+    def test_resolve_shot_frames_honors_forced_request_over_budget(self):
+        original_estimate_shot_frames = self.module.estimate_shot_frames
+        try:
+            self.module.estimate_shot_frames = lambda *_args, **_kwargs: 73
+            frames, note = self.module.resolve_shot_frames(10.0, 24, 16.0, 8.0, 1.5)
+
+            self.assertEqual(frames, 243)
+            self.assertIn("honoring it", note)
+        finally:
+            self.module.estimate_shot_frames = original_estimate_shot_frames
 
     def test_run_defaults_match_declared_ref_widget_defaults(self):
         node = self.module.H3LongVideos()
@@ -1152,7 +1165,7 @@ class DumasH3LongVideosHelperTests(unittest.TestCase):
             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.plan_beat_frames = lambda beats, fps, budget: ([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: [