Add: tauri frontend as bevy alternative

docs/QA_WORKFLOW.md

@@ -83,3 +83,14 @@ An issue is done only when:
 - evidence links resolve to files in repository
 - `just qa-validate` passes
 
+## Tauri Runtime Addendum
+
+For `sprimo-tauri` runtime behavior issues, follow `docs/TAURI_RUNTIME_TESTING.md`.
+
+Additional strict requirements:
+
+- include `current_state` and `load_active_sprite_pack` invoke validation notes
+- include `runtime:snapshot` event verification notes
+- include tauri runtime API verification (`/v1/health`, `/v1/state`, `/v1/command`, `/v1/commands`)
+- do not move issue status to `Closed` until all strict-gate evidence in
+  `docs/TAURI_RUNTIME_TESTING.md` is present