CREATE TABLE agent_sessions_next (
	id TEXT PRIMARY KEY,
	task_id TEXT REFERENCES tasks(id),
	owner TEXT NOT NULL DEFAULT '',
	vendor TEXT NOT NULL,
	model TEXT NOT NULL,
	vendor_session_id TEXT NOT NULL,
	state TEXT NOT NULL,
	role TEXT NOT NULL,
	created_by TEXT NOT NULL REFERENCES users(login),
	created_at TEXT NOT NULL
);
INSERT INTO agent_sessions_next (id, task_id, vendor, model, vendor_session_id, state, role, created_by, created_at)
	SELECT id, task_id, vendor, model, vendor_session_id, state, role, created_by, created_at FROM agent_sessions;
DROP TABLE agent_sessions;
ALTER TABLE agent_sessions_next RENAME TO agent_sessions;
CREATE INDEX agent_sessions_task ON agent_sessions(task_id, created_at);
CREATE INDEX agent_sessions_state ON agent_sessions(state);
CREATE INDEX agent_sessions_owner ON agent_sessions(owner, created_at);

ALTER TABLE events ADD COLUMN owner TEXT;
CREATE INDEX events_owner ON events(owner, seq) WHERE owner IS NOT NULL;

ALTER TABLE users ADD COLUMN focus TEXT NOT NULL DEFAULT '{"tabs":["transcript"],"tab":"transcript"}';

CREATE TABLE lead_inputs (
	id INTEGER PRIMARY KEY AUTOINCREMENT,
	owner TEXT NOT NULL REFERENCES users(login),
	kind TEXT NOT NULL,
	actor TEXT NOT NULL,
	text TEXT NOT NULL,
	images TEXT NOT NULL DEFAULT '[]',
	created_at TEXT NOT NULL
);
CREATE INDEX lead_inputs_owner ON lead_inputs(owner, id);