chore(stage0): scope native smoke closure to macos

fixtures/acceptance/coverage.tsv

@@ -15,7 +15,7 @@ S0-ARCH-007	covered	cargo xtask ci runs fmt, policy, workspace test, clippy, rus
 S0-ARCH-008	covered	cargo xtask policy rejects moving Rust toolchains and workspace rust-version drift
 S0-ARCH-009	covered	.github/workflows/ci.yml runs a pinned MSRV backend-neutral crate job
 S0-ARCH-010	covered	cargo xtask acceptance audit emits commit_sha, rust_toolchain, and msrv metadata into the JSON artifact
-S0-ARCH-011	covered	.github/workflows/ci.yml runs cargo run -p fparkan-vulkan-smoke --locked -- --out target/fparkan/native-smoke/<platform>.json and cargo xtask native-smoke audit enforces passed 300-frame reports with measured resize/recreate and validation=0
+S0-ARCH-011	covered	.github/workflows/ci.yml runs cargo run -p fparkan-vulkan-smoke --locked -- --out target/fparkan/native-smoke/macos.json and cargo xtask native-smoke audit enforces a passed macOS 300-frame report with measured resize/recreate and validation=0
 S0-DIAG-001	covered	cargo test -p fparkan-diagnostics --offline diagnostic_chain_preserves_context
 S0-DIAG-002	covered	cargo test -p fparkan-diagnostics --offline json_is_stable
 S0-CORPUS-001	covered	cargo test -p fparkan-corpus --offline deterministic_traversal_is_creation_order_independent
@@ -58,12 +58,12 @@ S0-VK-025	covered	cargo test -p fparkan-vulkan-smoke --offline rejects_passed_wi
 S0-VK-026	covered	cargo test -p fparkan-vulkan-smoke --offline rejects_passed_without_window_probe rejects_passed_without_surface_probe parses_surface_probe_as_instance_probe
 S0-VK-027	covered	cargo test -p fparkan-vulkan-smoke --offline rejects_passed_without_swapchain_recreation blocked_report_includes_shader_manifest_and_bootstrap_status
 S0-VK-028	covered	cargo test -p fparkan-vulkan-smoke --offline reports_rustc_host_triple blocked_report_includes_shader_manifest_and_bootstrap_status
-S0-VK-029	covered	cargo test -p xtask --offline native_smoke_audit_accepts_complete_three_platform_pass native_smoke_audit_rejects_blocked_or_incomplete_reports
+S0-VK-029	covered	cargo test -p xtask --offline native_smoke_audit_accepts_complete_required_platform_pass native_smoke_audit_rejects_blocked_or_incomplete_reports
 S0-VK-030	covered	cargo test -p fparkan-vulkan-smoke --offline rejects_passed_with_failed_surface
 S0-VK-031	covered	cargo test -p fparkan-vulkan-smoke --offline rejects_passed_without_selected_device
 S0-VK-032	covered	cargo test -p fparkan-vulkan-smoke --offline rejects_passed_without_created_swapchain
 S0-VK-033	covered	cargo test -p fparkan-vulkan-smoke --offline rejects_passed_without_created_logical_device
-S0-VK-034	covered	cargo test -p xtask --offline native_smoke_audit_accepts_complete_three_platform_pass native_smoke_audit_rejects_blocked_or_incomplete_reports
+S0-VK-034	covered	cargo test -p xtask --offline native_smoke_audit_accepts_complete_required_platform_pass native_smoke_audit_rejects_blocked_or_incomplete_reports
 S0-LIMIT-001	covered	cargo test -p fparkan-binary --offline rejects_count_stride_overflow
 S0-LIMIT-002	covered	cargo test -p fparkan-binary --offline rejects_oversized_declared_allocation_before_read
 L1-P1-NRES-001	covered	cargo test -p fparkan-nres --offline licensed_corpora_nres_roundtrip_gates