- crates/engine/src/tests.rs: kept both tests (main's restore_layer_selection test and the PR's history_states_share_large_document_payloads).
- crates/io/src/psd_import.rs: kept main's parsed Duotone inks (duotone_map) with the PR's Arc<[u8]> psd_raw; also main's unknown-adjustment-key import (#6575) now builds Arc<[u8]> raw.
- crates/io/tests/adjust_warnings.rs: moved to tests/it/adjust_warnings.rs on main; PR's .into() edits applied there, plus #6322's Color Lookup test (raw.as_slice().into()).
- docs/architecture.md: union; status line names both changes, both revision-history rows kept.
- Adapted main-new sites to the PR's types: psd_export.rs (Duotone write-back via as_deref/to_vec, Unsupported block compare by slice), inspect.rs and ui-egui unsupported_marker_tests.rs (raw .into()), io tests/it/psd_unknown_adjustment.rs (slice compare).
Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>