-- ============================================================
-- Cleanup: drop 13 dead tables from 001_initial.sql
-- These tables were defined in the initial schema but never
-- referenced by any application code.
-- ============================================================

-- Child tables first (FK dependents)
DROP TABLE IF EXISTS tw_messages;
DROP TABLE IF EXISTS tw_artifacts;
DROP TABLE IF EXISTS tw_conversation_summaries;
DROP TABLE IF EXISTS tw_conversations;
DROP TABLE IF EXISTS tw_memory_embeddings;

-- Parent / standalone tables
DROP TABLE IF EXISTS tw_workspaces;
DROP TABLE IF EXISTS tw_memories;
DROP TABLE IF EXISTS tw_memory_topics;
DROP TABLE IF EXISTS tw_settings;
DROP TABLE IF EXISTS tw_environment_configs;
DROP TABLE IF EXISTS tw_model_configs;
DROP TABLE IF EXISTS tw_skills;
DROP TABLE IF EXISTS tw_sop_docs;
