-- +goose Up
-- Stage 5 robot opponent: admit a 'robot' identity kind so the robot pool can be
-- provisioned as durable accounts (one identity row per named robot). This widens
-- the identities kind CHECK only; no table or column changes, so the generated
-- jet code is unaffected.
SET search_path = backend, pg_catalog;

ALTER TABLE identities DROP CONSTRAINT identities_kind_chk;
ALTER TABLE identities ADD CONSTRAINT identities_kind_chk CHECK (kind IN ('telegram', 'email', 'robot'));

-- +goose Down
SET search_path = backend, pg_catalog;

ALTER TABLE identities DROP CONSTRAINT identities_kind_chk;
ALTER TABLE identities ADD CONSTRAINT identities_kind_chk CHECK (kind IN ('telegram', 'email'));