Dropdown: bertv1/robertav1/bertv2/robertav2 from Hub repos

config.py

@@ -16,7 +16,15 @@ import os
 # Hugging Face owner + the canonical "best model" repo the app loads by default
 # and that the Manage Model page overwrites.
 HF_OWNER = os.environ.get("HF_OWNER", "Zeqhx")
-PRIMARY_MODEL_ID = os.environ.get("DASHBOARD_MODEL_ID", f"{HF_OWNER}/cv-parser-ner")
+# Four published models, selectable in the UI:
+#   v1 = earlier (dataset-2) models, v2 = latest (dataset-4) retrains.
+BERT_V1_ID    = os.environ.get("DASHBOARD_BERT_V1_ID",    f"{HF_OWNER}/cv-parser-bert-v1")
+ROBERTA_V1_ID = os.environ.get("DASHBOARD_ROBERTA_V1_ID", f"{HF_OWNER}/cv-parser-roberta-v1")
+BERT_V2_ID    = os.environ.get("DASHBOARD_BERT_V2_ID",    f"{HF_OWNER}/cv-parser-bert-v2")
+ROBERTA_V2_ID = os.environ.get("DASHBOARD_ROBERTA_V2_ID", f"{HF_OWNER}/cv-parser-roberta-v2")
+
+# Default model the app loads and the Manage Model page overwrites: best = robertav2.
+PRIMARY_MODEL_ID = os.environ.get("DASHBOARD_MODEL_ID", ROBERTA_V2_ID)
 
 # Back-compat single-ref overrides (used by load_model()'s config path).
 MODEL_PATH = os.environ.get("DASHBOARD_MODEL_PATH", "")
@@ -28,9 +36,10 @@ DEMO_LABEL = "Demo — untrained roberta-base"
 # Toggle registry. Each entry: (label, kind, ref). "local" entries are only
 # offered when the folder exists (dev machines); "hub" entries are always offered.
 MODEL_REGISTRY = [
-    (f"⭐ Best model (Hub: {PRIMARY_MODEL_ID})", "hub", PRIMARY_MODEL_ID),
-    ("RoBERTa — local export", "local", "exported_models/roberta-base-ner"),
-    ("BERT — local export", "local", "exported_models/bert-base-uncased-ner"),
+    ("bertv1",    "hub", BERT_V1_ID),
+    ("robertav1", "hub", ROBERTA_V1_ID),
+    ("bertv2",    "hub", BERT_V2_ID),
+    ("robertav2", "hub", ROBERTA_V2_ID),
 ]