Upload checkpoint_shard_1.json with huggingface_hub

checkpoint_shard_1.json

@@ -1 +1 @@
-{"docs_processed": 256000, "tokens_processed": 508626411, "timestamp": 1783703156.7174554, "shard": 1}
+{"docs_processed": 512000, "tokens_processed": 1000000000, "timestamp": 1783703736.9582891, "shard": 1}