Add defensive error handling to blueprint imports for better HF Spaces debugging

app.py

@@ -25,13 +25,55 @@ from core import (
     JWT_SECRET, get_logger, log_request_middleware, get_db, get_db_status, LOG_LEVEL
 )
 
-from routes.auth_bp import auth_bp
-from routes.audits_bp import audits_bp
-from routes.kb_bp import kb_bp
-from routes.admin_bp import admin_bp
-from routes.dashboard_bp import dashboard_bp
-from routes.alerts_bp import alerts_bp
-from routes.agents_bp import agents_bp
+# Import blueprints with graceful fallback if any fail
+try:
+    from routes.auth_bp import auth_bp
+except Exception as e:
+    auth_bp = None
+    import traceback
+    print(f"ERROR: Failed to import auth_bp: {e}\n{traceback.format_exc()}")
+
+try:
+    from routes.audits_bp import audits_bp
+except Exception as e:
+    audits_bp = None
+    import traceback
+    print(f"ERROR: Failed to import audits_bp: {e}\n{traceback.format_exc()}")
+
+try:
+    from routes.kb_bp import kb_bp
+except Exception as e:
+    kb_bp = None
+    import traceback
+    print(f"ERROR: Failed to import kb_bp: {e}\n{traceback.format_exc()}")
+
+try:
+    from routes.admin_bp import admin_bp
+except Exception as e:
+    admin_bp = None
+    import traceback
+    print(f"ERROR: Failed to import admin_bp: {e}\n{traceback.format_exc()}")
+
+try:
+    from routes.dashboard_bp import dashboard_bp
+except Exception as e:
+    dashboard_bp = None
+    import traceback
+    print(f"ERROR: Failed to import dashboard_bp: {e}\n{traceback.format_exc()}")
+
+try:
+    from routes.alerts_bp import alerts_bp
+except Exception as e:
+    alerts_bp = None
+    import traceback
+    print(f"ERROR: Failed to import alerts_bp: {e}\n{traceback.format_exc()}")
+
+try:
+    from routes.agents_bp import agents_bp
+except Exception as e:
+    agents_bp = None
+    import traceback
+    print(f"ERROR: Failed to import agents_bp: {e}\n{traceback.format_exc()}")
 
 # ── Initialize logger ─────────────────────────────────────────────────────────
 log = get_logger(__name__)
@@ -110,15 +152,29 @@ def inject_global_template_vars():
     }
 
 # ── Register middleware & blueprints ──────────────────────────────────────────
-log_request_middleware(app)
-
-app.register_blueprint(auth_bp, url_prefix='/api/auth')
-app.register_blueprint(audits_bp, url_prefix='/api/audits')
-app.register_blueprint(kb_bp, url_prefix='/api/kb')
-app.register_blueprint(admin_bp, url_prefix='/api/admin')
-app.register_blueprint(dashboard_bp, url_prefix='/api/dashboard')
-app.register_blueprint(alerts_bp, url_prefix='/api/alerts')
-app.register_blueprint(agents_bp, url_prefix='/api/agents')
+try:
+    log_request_middleware(app)
+except Exception as e:
+    log.warning(f"Failed to register request middleware: {e}")
+
+blueprints_to_register = [
+    (auth_bp, '/api/auth'),
+    (audits_bp, '/api/audits'),
+    (kb_bp, '/api/kb'),
+    (admin_bp, '/api/admin'),
+    (dashboard_bp, '/api/dashboard'),
+    (alerts_bp, '/api/alerts'),
+    (agents_bp, '/api/agents'),
+]
+
+for bp, url_prefix in blueprints_to_register:
+    if bp is None:
+        log.warning(f"Skipping blueprint registration for {url_prefix} — blueprint failed to import")
+        continue
+    try:
+        app.register_blueprint(bp, url_prefix=url_prefix)
+    except Exception as e:
+        log.error(f"Failed to register blueprint {bp.name} at {url_prefix}: {e}", exc_info=True)
 
 # ── Health checks ─────────────────────────────────────────────────────────────
 @app.route('/api/health', methods=['GET'])