ThoughtMCP

-- Rollback Migration 002: Drop Indexes -- Removes all performance indexes DROP INDEX IF EXISTS idx_metadata_category; DROP INDEX IF EXISTS idx_metadata_tags; DROP INDEX IF EXISTS idx_metadata_keywords; DROP INDEX IF EXISTS idx_links_weight; DROP INDEX IF EXISTS idx_links_target; DROP INDEX IF EXISTS idx_links_source; DROP INDEX IF EXISTS idx_embeddings_vector; DROP INDEX IF EXISTS idx_memories_strength; DROP INDEX IF EXISTS idx_memories_salience; DROP INDEX IF EXISTS idx_memories_accessed; DROP INDEX IF EXISTS idx_memories_created; DROP INDEX IF EXISTS idx_memories_user;