f4eee2338b
- ADR-003 step 4 (core side): TMDO_Schema_Registry::register() raises _doing_it_wrong() the first time each provider registers a zone=hot field in a request (zone omitted defaults to hot). Fields still register, so existing hot data stays readable. - Cold / warm / archive registrations are unaffected. - Test bootstrap's _doing_it_wrong stub now records calls. - Verify: core unit 658 / integration 459, HP 142/49, WC 10/22 green, phpcs clean - PR: PR-038