CREATE TABLE IF NOT EXISTS app_store_installs ( id TEXT PRIMARY KEY, agent_id TEXT NOT NULL, slug TEXT NOT NULL, name TEXT NOT NULL, project TEXT NOT NULL, status TEXT NOT NULL, params_json TEXT NOT NULL DEFAULT '{}', result_json TEXT, error TEXT, created_at TEXT NOT NULL DEFAULT (datetime('now')), updated_at TEXT NOT NULL DEFAULT (datetime('now')), FOREIGN KEY(agent_id) REFERENCES agents(id) ON DELETE CASCADE ); CREATE INDEX IF NOT EXISTS idx_app_store_installs_agent ON app_store_installs(agent_id, updated_at DESC); CREATE INDEX IF NOT EXISTS idx_app_store_installs_slug ON app_store_installs(slug, updated_at DESC);