Add Column
Current Schema
CREATE TABLE events (
seq INTEGER PRIMARY KEY AUTOINCREMENT,
id TEXT NOT NULL UNIQUE,
kind TEXT NOT NULL,
ts TEXT NOT NULL,
actor TEXT,
subject_entity_ids TEXT,
payload TEXT NOT NULL,
source_ref TEXT,
confidence REAL DEFAULT 0.0,
dedupe_key TEXT UNIQUE,
episode_id TEXT,
created_at TEXT NOT NULL DEFAULT (strftime('%Y-%m-%dT%H:%M:%fZ','now'))
)