Update app.py

app.py

@@ -1,40 +1,37 @@
 #!/usr/bin/env python3
 # app.py — process entrypoint
 
-# --- MUST come before any other imports (especially numpy/torch/opencv) ---
-import os
-import sys
-
-# Sanitize OpenMP/BLAS thread envs *before* heavy libs initialize
-omp = os.environ.get("OMP_NUM_THREADS", "")
-if not omp.strip().isdigit():
-    # Spaces sometimes sets OMP_NUM_THREADS to an invalid string → crash in libgomp
-    os.environ["OMP_NUM_THREADS"] = "2"   # safe default
-# Reasonable defaults; adjust if you profile differently
+# 1) Fix OMP/BLAS envs early (prevents libgomp crash)
+import os, sys
+if not os.environ.get("OMP_NUM_THREADS", "").strip().isdigit():
+    os.environ["OMP_NUM_THREADS"] = "2"
 os.environ.setdefault("MKL_NUM_THREADS", "2")
 os.environ.setdefault("OPENBLAS_NUM_THREADS", "2")
 os.environ.setdefault("NUMEXPR_NUM_THREADS", "2")
 
-# (Optional) If you’ve seen duplicate OpenMP issues on certain bases, uncomment:
-# os.environ.setdefault("KMP_DUPLICATE_LIB_OK", "TRUE")
-
-# If you want to prepend repo root to sys.path (your original behavior)
+# Make repo root importable
 sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
 
-# Optionally set PyTorch intra-op threads early (must be before parallel work starts).
-# We do it right after importing torch but still prior to importing the rest of the app.
+# 2) Optionally tame Torch threads early (best effort)
 try:
     import torch
-    # Only set if not already configured by the environment
     if os.environ.get("TORCH_NUM_THREADS") is None:
         torch.set_num_threads(2)
     if os.environ.get("TORCH_NUM_INTEROP_THREADS") is None:
         torch.set_num_interop_threads(2)
 except Exception:
-    # If torch isn't installed here or fails to import, ignore and continue.
     pass
 
-# Now it’s safe to import the rest of the application.
+# 3) Launch quiet self-check (threaded) BEFORE app UI starts
+try:
+    from tools.self_check import launch_self_check_async
+    launch_self_check_async()  # honors DISABLE_SELF_CHECK
+except Exception as e:
+    # Do not fail startup if self-check wiring has issues
+    import logging
+    logging.getLogger(__name__).warning(f"Self-check launch skipped: {e}")
+
+# 4) Now import and launch the app
 from core.app import main
 
 if __name__ == "__main__":