Function require_runtime_claim 

pub fn require_runtime_claim(
    claim: impl Into<String>,
    kind: RuntimeClaimKind,
    runtime_mode: RuntimeMode,
    authority_class: AuthorityClass,
    proof_state: ClaimProofState,
    requested_ceiling: ClaimCeiling,
) -> Result<RuntimeClaimPreflight, RuntimeClaimPreflight>

Return an error message when a proof-bearing claim cannot satisfy its requested authority surface.