-- Signed, live-only Radar Intel feed cache. The supporter identity is a -- one-way SHA-256 marker (`radar:<64 hex>`) and never contains the raw key. CREATE TABLE IF NOT EXISTS radar_intel_cache ( id INTEGER PRIMARY KEY CHECK (id = 1), version TEXT NOT NULL, tier TEXT NOT NULL CHECK (tier = 'live'), payload TEXT NOT NULL, signature TEXT NOT NULL, supporter_identity TEXT NOT NULL, fetched_at TEXT NOT NULL DEFAULT (datetime('now')) );