docs: clarify stage 0 acceptance scope

fixtures/acceptance/coverage.tsv

@@ -1,5 +1,7 @@
 # Acceptance coverage manifest.
 # Format: <acceptance-id>\t<covered|partial|blocked|omitted>\t<evidence>
+# Scope note: Stage 0 is closed for the macOS/codebase review scope.
+# Scope note: cross-platform native runtime and hosted CI evidence remain deferred.
 L0-COPYRIGHT-001	covered	cargo test -p fparkan-corpus --offline report_json_contains_metrics_and_hashes_not_paths_or_payloads
 L0-P1-001	covered	cargo test -p fparkan-corpus --offline licensed_part1_manifest_profile_and_counts_match_baseline
 L0-P1-002	covered	cargo test -p fparkan-corpus --offline licensed_part1_has_no_casefold_relative_path_collisions
@@ -64,6 +66,7 @@ S0-VK-031	covered	cargo test -p fparkan-vulkan-smoke --offline rejects_passed_wi
 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_required_platform_pass native_smoke_audit_rejects_blocked_or_incomplete_reports
+S0-VK-035	covered	cargo test -p fparkan-render-vulkan --offline final_validation_snapshot_is_captured_after_surface_device_swapchain_drop
 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

fixtures/acceptance/stage_0_2_roadmap.md

@@ -64,6 +64,7 @@
 `S0-VK-032`
 `S0-VK-033`
 `S0-VK-034`
+`S0-VK-035`
 `S0-LIMIT-001`
 `S0-LIMIT-002`
 `L1-P1-NRES-001`

fixtures/acceptance/stage_0_roadmap.md

@@ -64,5 +64,6 @@
 `S0-VK-032`
 `S0-VK-033`
 `S0-VK-034`
+`S0-VK-035`
 `S0-LIMIT-001`
 `S0-LIMIT-002`