Update app.py

app.py

@@ -4,6 +4,7 @@
 # - Clean CPT table (no per-row modifier columns)
 # - Case Modifiers panel (-22, -50, -53, -80, -82, ...)
 # - Build tag + Core file path shown in UI chips and logged
+# - Force-import + reload of core to avoid stale cache
 # - Structured logs/export, graceful errors, modern Gradio usage
 # ------------------------------------------------------------------------------
 
@@ -22,12 +23,38 @@ import gradio as gr
 import os as _os, sys as _sys, inspect as _inspect
 _sys.path.insert(0, _os.path.abspath("."))  # ensure repo root is first on sys.path
 
+# Try normal imports (still useful for local dev)
 try:
-    # Preferred package layout
-    from spine_coder.spine_coder.spine_coder_core import suggest_with_cpt_billing
-except ImportError:
-    # Fallback to flat layout
-    from spine_coder.spine_coder_core import suggest_with_cpt_billing
+    from spine_coder.spine_coder.spine_coder_core import suggest_with_cpt_billing as _maybe_suggest
+except Exception:
+    try:
+        from spine_coder.spine_coder_core import suggest_with_cpt_billing as _maybe_suggest
+    except Exception:
+        _maybe_suggest = None
+
+# --- Force-load the v2.1 core and avoid stale caches (HF Space sometimes caches modules) ---
+import importlib
+
+def _force_import_core():
+    mod = None
+    try:
+        # Preferred package layout
+        mod = importlib.import_module("spine_coder.spine_coder.spine_coder_core")
+    except Exception:
+        # Fallback to flat layout
+        mod = importlib.import_module("spine_coder.spine_coder_core")
+    # Hard reload to bust any stale cache
+    mod = importlib.reload(mod)
+    return mod
+
+try:
+    _core = _force_import_core()
+    suggest_with_cpt_billing = _core.suggest_with_cpt_billing
+except Exception:
+    # Last resort: use whatever we imported earlier (if any)
+    if _maybe_suggest is None:
+        raise
+    suggest_with_cpt_billing = _maybe_suggest
 
 # Prove which file is actually loaded (visible in Space logs)
 try: