DELETE FROM "ai1_provider";
DELETE FROM "ai1_model";
DELETE FROM "ai1_mcp";
DELETE FROM "ai1_skill";
DELETE FROM "ai1_skill_file";
DELETE FROM "ai1_knowledge_base";
DELETE FROM "ai1_knowledge_document";
DELETE FROM "ai1_agent";
DELETE FROM "ai1_session";
DELETE FROM "ai1_session_message";
DELETE FROM "ai1_memory";