Add detailed database initialization logging

- Log database config from aisbf.json at startup
- Convert Pydantic models to dict before passing to DatabaseRegistry
- Fix MySQL password validation (allow empty passwords)
- Add traceback on database init errors

aisbf/database.py

@@ -2956,8 +2956,8 @@ class DatabaseRegistry:
                 # ✅ FIX: Allow MySQL configuration for config database
                 elif config_type == 'mysql':
                     # Validate MySQL configuration is present
-                    required_mysql_fields = ['mysql_host', 'mysql_port', 'mysql_user', 'mysql_password', 'mysql_database']
-                    missing_fields = [field for field in required_mysql_fields if field not in db_config or not db_config[field]]
+                    required_mysql_fields = ['mysql_host', 'mysql_port', 'mysql_user', 'mysql_database']
+                    missing_fields = [field for field in required_mysql_fields if field not in db_config]
                     if missing_fields:
                         logger.warning(f"⚠️ CONFIG DATABASE: MySQL configuration missing fields: {missing_fields}, falling back to SQLite")
                         aisbf_dir = Path.home() / '.aisbf'

main.py

@@ -987,9 +987,20 @@ async def startup_event():
         # Initialize database
         try:
             db_config = config.aisbf.database if config.aisbf and config.aisbf.database else None
+            if db_config:
+                logger.info(f"Database config from aisbf.json: type={db_config.type if hasattr(db_config, 'type') else db_config.get('type')}, mysql_host={db_config.mysql_host if hasattr(db_config, 'mysql_host') else db_config.get('mysql_host')}, mysql_database={db_config.mysql_database if hasattr(db_config, 'mysql_database') else db_config.get('mysql_database')}")
+                # Convert to dict if it's a Pydantic model
+                if hasattr(db_config, 'model_dump'):
+                    db_config = db_config.model_dump()
+                elif hasattr(db_config, 'dict'):
+                    db_config = db_config.dict()
+            else:
+                logger.warning("No database config found in aisbf.json, using defaults")
             DatabaseRegistry.get_config_database(db_config)
         except Exception as e:
             logger.error(f"Failed to initialize database: {e}")
+            import traceback
+            logger.error(f"Traceback: {traceback.format_exc()}")
             # Continue startup even if database fails
 
         # Initialize cache