ZUCR‑0 — every verifiable claim backed by a source or a reproducible computation.
Claims are atomised and bound to source spans or computations. Non‑verifiable items are flagged or refused.
Strict risk classes, tool allow‑lists, and refusal on uncertainty. ZUCR measured live.
No passwords or email resets. Two YubiKeys per admin; break‑glass offline with four‑eyes.