pin 7570b7b2: forced-stop legs skip the collective validation pass; probe expectations split leg1 (skip by design) from leg2 (must run it)

kernels/phase4_prep.py

@@ -13,7 +13,7 @@ import hashlib, json, os, subprocess, sys, time
 
 os.chdir("/kaggle/working")
 sys.path.insert(0, "/kaggle/working")
-REV = os.environ.get("OUNCE100M_REV") or "850729d3ef34359c3b10826d898681634cf3274c"
+REV = os.environ.get("OUNCE100M_REV") or "7570b7b264f82a536a7a0f8f3e45241dca10d883"
 WANT = {
   "ounce100m_credentials.py": ("ounce100m_credentials.py",
                                "6525f62f03f2d73650a1eb4f70fcb52d1194caad4ca88b2d8bd8fd54f88339b6"),
@@ -22,9 +22,9 @@ WANT = {
   "hubckpt.py": ("train/hubckpt.py",
                  "568c31b300906cb8d78a59ef890baa9731b18e064e3d69b0eaea4b45c546f23e"),
   "train_ounce100m.py": ("train/train_ounce100m.py",
-                         "98f1402ace0f76dfff89bc50bbdb8f49a270e165d711b8ceef71cd6030ba2665"),
+                         "744259c7519e5a12c2d2bf4dca534fa39f7ddb7e6689e1a5a9e0925bfaa640aa"),
   "phase4_session.py": ("kernels/phase4_session.py",
-                        "4fc8e3ea6e22a0443674b5d495490bbf50a7a9929fb65b822c037c6317b38f10"),
+                        "28fb3bb477f956b5dab804d8d335acf85193900116ee8d0c520139dad495e112"),
 }
 BASE = "https://huggingface.co/Cion-lab/ounce100m-code/resolve/" + REV
 for p, (rp, want) in sorted(WANT.items()):