diff --git a/changelog.d/maintenance/0000-basered-eslint-volcengine-any.md b/changelog.d/maintenance/0000-basered-eslint-volcengine-any.md
new file mode 100644
index 0000000000..89bdf44e27
--- /dev/null
+++ b/changelog.d/maintenance/0000-basered-eslint-volcengine-any.md
@@ -0,0 +1 @@
+- Clear the `release/v3.8.51` base-red reported by #12732: drop the three `as any` casts in `tests/unit/volcengine-plan-binding-upsert.test.ts` (`__testing` already exports a typed `upsertConnection`), which tripped `no-explicit-any` (an error in `tests/`) on the tip.
diff --git a/tests/unit/volcengine-plan-binding-upsert.test.ts b/tests/unit/volcengine-plan-binding-upsert.test.ts
index 51a3ca840e..931566fd89 100644
--- a/tests/unit/volcengine-plan-binding-upsert.test.ts
+++ b/tests/unit/volcengine-plan-binding-upsert.test.ts
@@ -4,11 +4,11 @@ import fs from "node:fs";
 import path from "node:path";
 import os from "node:os";
 import { resetDbInstance } from "../../src/lib/db/core.ts";
+import { createProviderConnection, getProviderConnectionById } from "../../src/models/index.ts";
 import {
-  createProviderConnection,
-  getProviderConnectionById,
-} from "../../src/models/index.ts";
-import { detectPlan, __testing as bindingTesting } from "../../src/lib/providers/volcenginePlanBinding.ts";
+  detectPlan,
+  __testing as bindingTesting,
+} from "../../src/lib/providers/volcenginePlanBinding.ts";
 
 test("detectPlan returns available: false when account has no active quota windows (unsubscribed)", async (t) => {
   const originalFetch = globalThis.fetch;
@@ -67,7 +67,7 @@ test("volcenginePlanBinding upsert rules with SQLite temp isolation", async (t)
     providerSpecificData: { autoFetchModels: true, customTag: "keep-me" },
   });
 
-  const updated1 = await (bindingTesting as any).upsertConnection(
+  const updated1 = await bindingTesting.upsertConnection(
     "coding",
     "ark-new-key-1",
     "new-cookie-1",
@@ -80,8 +80,16 @@ test("volcenginePlanBinding upsert rules with SQLite temp isolation", async (t)
   assert.equal(updated1.id, conn1.id);
   assert.equal(updated1.name, "main", "Preserves original custom name 'main'");
   assert.equal(updated1.apiKey, "ark-new-key-1");
-  assert.equal(updated1.providerSpecificData.autoFetchModels, true, "Preserves existing PSD autoFetchModels");
-  assert.equal(updated1.providerSpecificData.customTag, "keep-me", "Preserves existing PSD customTag");
+  assert.equal(
+    updated1.providerSpecificData.autoFetchModels,
+    true,
+    "Preserves existing PSD autoFetchModels"
+  );
+  assert.equal(
+    updated1.providerSpecificData.customTag,
+    "keep-me",
+    "Preserves existing PSD customTag"
+  );
   assert.equal(updated1.providerSpecificData.volcConsoleCookie, "new-cookie-1");
   assert.equal(updated1.providerSpecificData.volcApiKeyId, 123);
 
@@ -93,7 +101,7 @@ test("volcenginePlanBinding upsert rules with SQLite temp isolation", async (t)
     providerSpecificData: {},
   });
 
-  const createdNew = await (bindingTesting as any).upsertConnection(
+  const createdNew = await bindingTesting.upsertConnection(
     "coding",
     "ark-brand-new-key-3",
     "new-cookie-3",
@@ -117,7 +125,7 @@ test("volcenginePlanBinding upsert rules with SQLite temp isolation", async (t)
   });
 
   // Passing conn1.id (which is coding-plan) into agent upsert must NOT match conn1
-  const agentUpsertResult = await (bindingTesting as any).upsertConnection(
+  const agentUpsertResult = await bindingTesting.upsertConnection(
     "agent",
     "ark-agent-new-key",
     "agent-cookie",
@@ -168,7 +176,8 @@ test("findTargetConnection pure matching logic and single-connection adoption in
     { id: "c2", provider: "volcengine-coding-plan", providerSpecificData: { volcApiKeyId: 888 } },
   ];
   assert.equal(
-    bindingTesting.findTargetConnection(list3, { ...criteria, apiKey: undefined, apiKeyId: 888 })?.id,
+    bindingTesting.findTargetConnection(list3, { ...criteria, apiKey: undefined, apiKeyId: 888 })
+      ?.id,
     "c2"
   );