Upload strict640x480-v2/code/merge_clean_strict_lpd.py with huggingface_hub

strict640x480-v2/code/merge_clean_strict_lpd.py

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+"""Merge only freshly completed LPD HDF5 trajectories into a new 100-demo corpus."""
+from __future__ import annotations
+
+import argparse
+import json
+from pathlib import Path
+
+import h5py
+
+
+def main() -> None:
+    parser = argparse.ArgumentParser()
+    parser.add_argument("--input", action="append", type=Path, required=True)
+    parser.add_argument("--output", type=Path, required=True)
+    args = parser.parse_args()
+    if args.output.exists():
+        raise FileExistsError(args.output)
+
+    selected: list[tuple[Path, str]] = []
+    for root in args.input:
+        for path in sorted(root.rglob("worker_*.h5")):
+            with h5py.File(path, "r") as source:
+                selected.extend((path, key) for key in sorted(k for k in source if k.startswith("traj_")))
+    if len(selected) != 100:
+        raise AssertionError(f"exactly 100 fresh trajectories required, found {len(selected)}")
+
+    args.output.mkdir(parents=True)
+    provenance: list[dict[str, str]] = []
+    for shard_index in range(4):
+        target = args.output / f"worker_{shard_index:02d}.h5"
+        with h5py.File(target, "w") as destination:
+            for local_index, (source_path, source_key) in enumerate(selected[shard_index * 25:(shard_index + 1) * 25]):
+                output_key = f"traj_{local_index:05d}"
+                with h5py.File(source_path, "r") as source:
+                    destination.copy(source[source_key], output_key)
+                provenance.append({"output": f"{target.name}:{output_key}", "source": f"{source_path}:{source_key}"})
+    (args.output / "manifest.json").write_text(json.dumps({
+        "task": "long_pipeline_delivery", "protocol": "strict640x480_v2",
+        "episodes": 100, "source_policy": "fresh clean rebuild only", "provenance": provenance,
+    }, indent=2) + "\n", encoding="utf-8")
+    print("MERGED_CLEAN_STRICT_LPD_100")
+
+
+if __name__ == "__main__":
+    main()