Campaign B v2 (InfoNCE mix) both seeds PASS; retro-erank corrected after overwrite catch (HF copies were the true v1): spread v1 180 > v2 139 (baseline 239) — target granularity governs spread, not loss family

proto_frame/campaign_b/campaign_b_v2_ledger.json

@@ -0,0 +1,139 @@
+{
+ "_env": {
+  "transformers": "5.13.0",
+  "torch": "2.11.0+cu128",
+  "seed": 652978830,
+  "spec": "WIDE n32 K64 D4 h256",
+  "steps": 6000
+ },
+ "parity_meet": {
+  "bert": 0.296,
+  "t5b": 0.3208
+ },
+ "baselines_P1": {
+  "B4_last": {
+   "overall": 0.9991,
+   "digit": 0.988
+  },
+  "B9_last": {
+   "overall": 0.9874,
+   "digit": 0.837
+  }
+ },
+ "B2-s0": {
+  "descent_gate": {
+   "passed": true,
+   "first": 0.801062,
+   "last": 0.735411,
+   "rel_drop": 0.082
+  },
+  "meet": {
+   "bert": 0.4754,
+   "t5b": 0.5061
+  },
+  "id_B4": {
+   "overall": 0.9996,
+   "digit": 0.9954
+  },
+  "id_B9": {
+   "overall": 0.9981,
+   "digit": 0.9759
+  },
+  "lm": {
+   "nextbyte_on": 0.5826,
+   "nextbyte_clean": 0.5679,
+   "delta": 0.0147,
+   "bitexact_off": true
+  },
+  "erank": 139.4,
+  "mode": "v2",
+  "alloy_ledger": {
+   "mse_bert": {
+    "Name": {
+     "n": 12,
+     "mean": 1.01934
+    },
+    "digit": {
+     "n": 12,
+     "mean": 0.853893
+    },
+    "word": {
+     "n": 12,
+     "mean": 1.124074
+    }
+   },
+   "mse_t5b": {
+    "Name": {
+     "n": 12,
+     "mean": 0.900772
+    },
+    "digit": {
+     "n": 12,
+     "mean": 0.774561
+    },
+    "word": {
+     "n": 12,
+     "mean": 1.083494
+    }
+   }
+  }
+ },
+ "B2-s1": {
+  "descent_gate": {
+   "passed": true,
+   "first": 0.801057,
+   "last": 0.735582,
+   "rel_drop": 0.0817
+  },
+  "meet": {
+   "bert": 0.4769,
+   "t5b": 0.5075
+  },
+  "id_B4": {
+   "overall": 0.9995,
+   "digit": 0.9935
+  },
+  "id_B9": {
+   "overall": 0.9983,
+   "digit": 0.9778
+  },
+  "lm": {
+   "nextbyte_on": 0.5853,
+   "nextbyte_clean": 0.5679,
+   "delta": 0.0175,
+   "bitexact_off": true
+  },
+  "erank": 139.8,
+  "mode": "v2",
+  "alloy_ledger": {
+   "mse_bert": {
+    "Name": {
+     "n": 12,
+     "mean": 1.037971
+    },
+    "digit": {
+     "n": 12,
+     "mean": 0.841812
+    },
+    "word": {
+     "n": 12,
+     "mean": 1.137342
+    }
+   },
+   "mse_t5b": {
+    "Name": {
+     "n": 12,
+     "mean": 0.908637
+    },
+    "digit": {
+     "n": 12,
+     "mean": 0.7636
+    },
+    "word": {
+     "n": 12,
+     "mean": 1.09474
+    }
+   }
+  }
+ }
+}