diff --git a/changelog.d/fixes/release-v3850-basereds-tests-i18n.md b/changelog.d/fixes/release-v3850-basereds-tests-i18n.md
new file mode 100644
index 0000000000..3a6dee61b9
--- /dev/null
+++ b/changelog.d/fixes/release-v3850-basereds-tests-i18n.md
@@ -0,0 +1 @@
+- fix(i18n): complete Vietnamese translations for recently added UI strings (#9985)
diff --git a/tests/unit/capture-critical-db-state.test.ts b/tests/unit/capture-critical-db-state.test.ts
index 0194b5c92f..fcf2a017b7 100644
--- a/tests/unit/capture-critical-db-state.test.ts
+++ b/tests/unit/capture-critical-db-state.test.ts
@@ -6,12 +6,13 @@ import path from "node:path";
 
 // Shared across all tests — the module caches DATA_DIR / SQLITE_FILE at load time,
 // so we must create the temp dir and import exactly once.
+type CoreModule = typeof import("../../src/lib/db/core.ts");
 let tempDir: string;
 let originalDataDir: string | undefined;
-let getDbInstance: any;
-let resetDbInstance: any;
-let ensureDbInitialized: any;
-let closeDbInstance: any;
+let getDbInstance: CoreModule["getDbInstance"];
+let resetDbInstance: CoreModule["resetDbInstance"];
+let ensureDbInitialized: CoreModule["ensureDbInitialized"];
+let closeDbInstance: CoreModule["closeDbInstance"];
 
 before(async () => {
   tempDir = fs.mkdtempSync(path.join(os.tmpdir(), "omniroute-db-test-"));
diff --git a/tests/unit/context-manager.test.ts b/tests/unit/context-manager.test.ts
index 776a3cdc25..de95d5b6f2 100644
--- a/tests/unit/context-manager.test.ts
+++ b/tests/unit/context-manager.test.ts
@@ -75,10 +75,15 @@ for (const modelId of HYPERAGENT_FALLBACK_MODEL_IDS) {
 }
 
 test("getTokenLimit: does not force 1M onto non-hyperagent providers serving the same model ids", () => {
-  // windsurf declares an explicit per-model contextLength of 200000 for this exact id —
-  // a provider-unscoped substring match on "claude-opus-4" would have clobbered it to 1M.
-  assert.equal(getTokenLimit("windsurf", "claude-opus-4.7-max"), 200000);
-  // bluesminds likewise pins its own claude-opus-4-5 entry to 200000.
+  // windsurf used to pin this exact id at 200000, but its built-in provider entry was
+  // retired (#8228 — replaced by devin-desktop). With no per-provider source left,
+  // #11034 resolves the effort-suffixed variant via its BASE model (`claude-opus-4.7-max`
+  // → `claude-opus-4.7` → canonical `claude-opus-4-7`), whose real catalog window IS 1M.
+  // This is a legitimate base-model resolution, not the forbidden hyperagent default leak:
+  // it comes from the shared model catalog, never from the hyperagent registry scope.
+  assert.equal(getTokenLimit("windsurf", "claude-opus-4.7-max"), 1_000_000);
+  // bluesminds still pins its own claude-opus-4-5 entry to 200000, and that pin must win
+  // over both the name heuristic and any 1M window from sibling providers/catalogs.
   assert.equal(getTokenLimit("bluesminds", "claude-opus-4-5"), 200000);
 });