Brief 1 scopes the PR #97 follow-up: flip `definitional_layer` to false on
the three new domain seed packs (en_mathematics_logic_v1 / en_physics_v1 /
en_systems_software_v1) so the ADR-0084 closure verifier stops flagging
them as malformed. They're governed by ADR-0091 `domain_contract_version`,
which is a different layer; the integration test's allowlist already
excludes them, so the flag-flip aligns the script with the test's
clearly-intended scope.
Brief 2 scopes ADR-0073 L1.1 content phase II: extend the grc/he anchor-lens
substrate with 8 cross-language lemma pairs (νοῦς ↔ בינה / διάνοια /
καρδία ↔ לב / ψυχή ↔ נפש / ἔλεος / εἰρήνη / δικαιοσύνη / ἅγιος ↔ קדוש)
authored against the L1.1 file shapes, alignment edge weights, and
en-collapse annotation discipline. Anchor-lens-tour seam claims and
cognition-eval byte-identity under unanchored default remain the gates.
Both briefs are bounded to content authoring; neither touches code.