Add Column
Current Schema
CREATE TABLE memory_items (
id TEXT NOT NULL,
namespace TEXT NOT NULL,
kind TEXT NOT NULL,
text TEXT NOT NULL,
tags TEXT,
source_event_ids TEXT,
source TEXT,
salience REAL DEFAULT 0.0,
decay_days INTEGER,
pinned INTEGER DEFAULT 0,
about_date TEXT,
meta TEXT,
created_at TEXT NOT NULL DEFAULT (strftime('%Y-%m-%dT%H:%M:%fZ','now')),
PRIMARY KEY (namespace, id)
)