OMEGA-MR2 · T1 · examen de selección y cita · A1 con GLM 5.3 / Z.AI / OpenRouter

Preregistration and pre-execution custody-head commitment for T1: examen de selección y cita, A1 with GLM 5.3 served by Z.AI through OpenRouter. No mide procedencia de texto generado y no sustituye a CIT-PROV-001. Results do not transfer to a sovereign/local model configuration; a local model requires a new experiment. Public SciFact material only; no patient data. 180 exact-claim/document pairs, unchanged frozen design, USD 3 cap. No results or capability promotions are asserted. FREEZE.json commits the experimental files. The current custody snapshot is retained locally: anchor_package_R7_T1.json publishes its SHA256 and chain-head commitment, not the full current snapshot. The two inherited files retain the earlier historical snapshot and anchor. The scope addendum records approval after the frozen preregistration, whose historical status wording is preserved.