删掉回放的五个转发、重复的空格快捷键与重复的等待循环。

回放调用点直接走 replay_ctl，场景工具的路径引导收敛到 _paths，panel_snapshot
复用 panel_check 的 _wait_for，report_from 收成模块私有的 _report_from。

tools/scene_assets/compile_scene.py

@@ -43,13 +43,11 @@ import json
 import sys
 from pathlib import Path
 
+# Tests load this tool by file location, so add our own directory to the path.
+if str(Path(__file__).resolve().parent) not in sys.path:
+    sys.path.insert(0, str(Path(__file__).resolve().parent))
 
-def _bootstrap_paths() -> None:
-    here = Path(__file__).resolve()
-    repo = here.parents[2]
-    for path in (repo / "apps" / "studio" / "src", repo / "shared" / "src"):
-        if path.is_dir() and str(path) not in sys.path:
-            sys.path.insert(0, str(path))
+from _paths import bootstrap_paths  # noqa: E402
 
 
 def _platform_lock_from_args(args):
@@ -189,7 +187,7 @@ def main(argv: list[str] | None = None) -> int:
     parser.add_argument("--json", action="store_true")
     args = parser.parse_args(argv)
 
-    _bootstrap_paths()
+    bootstrap_paths()
     import numpy as np
     from orisys_app_shared.scene3d.contracts import ThreeDError
     from orisys_app_shared.scene3d.legacy import LegacyFingerImporter