Upload shared/parallel_sync/twiny-stack-L04/target_stage4.json with huggingface_hub

shared/parallel_sync/twiny-stack-L04/target_stage4.json

@@ -1 +1 @@
-{"target_steps": 3874, "worker_count": 3, "total_workers": 3, "roster_signature": "worker-5f0611fe,worker-be87def7,worker-55c384ed", "required_workers": 1, "stack_stage": 4, "updated_at": 1776908449}
+{"target_steps": 3231, "worker_count": 3, "total_workers": 4, "roster_signature": "worker-a76b044c,worker-38229274,worker-2957fd3b,worker-89155a5e", "required_workers": 1, "stack_stage": 4, "updated_at": 1776921651}