Rebuild branch1_no_boolean_blind ablation on leakage-free split

branch1_no_boolean_blind/metadata.json

@@ -1,6 +1,7 @@
 {
   "excluded_label": 3,
   "excluded_label_name": "boolean_blind",
-  "f1_macro_on_remaining": 0.9973,
-  "trained_at": "2026-07-26T00:13:49"
+  "f1_macro_on_remaining": 0.998,
+  "trained_at": "2026-08-20T07:06:58",
+  "split": "leakage-free (deduped branch1_train.csv, 20/8)"
 }

branch1_no_boolean_blind/model.joblib

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:aaad1eaa82c443231b98b06ce3e90768dc94fb5e661e09dcdedce0dc72e7bcde
+oid sha256:c1c0d5b1a8bb1266be2d39e07434c4213293df17f6997621079081ba6632f92b
 size 1600919

branch1_no_boolean_blind/vectorizer.joblib

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:e38a2b68c00c76ef860ee7cc833042a9d2e1b715071119effc6a5ce443747fe8
-size 1680621
+oid sha256:9cb54d05626e0103f8be00a927d21e1bd510e5b2817a867d4717d88550370012
+size 1680243