fix: repair stray brace in combo.ts and fix no-explicit-any types in repro-9630 test

open-sse/services/combo.ts

@@ -2065,7 +2065,6 @@ export async function handleComboChat({
 	          { code: "ALL_ACCOUNTS_INACTIVE", type: "service_unavailable" }
 	        );
 	      }
-      }
 
       const status = lastStatus;
       // Build aggregated error message with per-model failure details for diagnostics.

tests/unit/repro-9630-combo-false-503.test.ts

@@ -1,10 +1,17 @@
 import test from "node:test";
 import assert from "node:assert/strict";
+import type {
+  ComboLogger,
+  ComboRelayOptions,
+} from "../../open-sse/services/combo/types.ts";
 import {
   handleComboChat,
 } from "../../open-sse/services/combo.ts";
 import { getCircuitBreaker, STATE } from "../../src/shared/utils/circuitBreaker.js";
 
+const noopLogger: ComboLogger = { info: () => {}, warn: () => {}, debug: () => {}, error: () => {} };
+type BodyType = Record<string, unknown>;
+
 function okResponse() {
   return new Response(JSON.stringify({ ok: true }), {
     status: 200,
@@ -27,14 +34,14 @@ test("#9630: combo returns 503 when circuit breaker is OPEN but other healthy ta
       strategy: "priority",
       models: ["openai/gpt-4", "anthropic/claude-opus-5"],
     },
-    handleSingleModel: async (_body: any, modelStr: string) => {
+    handleSingleModel: async (_body: BodyType, modelStr: string) => {
       assert.equal(modelStr, "anthropic/claude-opus-5", "should skip openai breaker and try anthropic");
       return okResponse();
     },
     isModelAvailable: async () => true,
-    log: { info: () => {}, warn: () => {}, debug: () => {}, error: () => {} } as any,
+    log: noopLogger,
     settings: null,
-    relayOptions: null as any,
+    relayOptions: null as unknown as ComboRelayOptions,
     allCombos: null,
   });
 
@@ -65,9 +72,9 @@ test("#9630: combo returns truthful error, not false ALL_ACCOUNTS_INACTIVE, when
     },
     handleSingleModel: async () => { throw new Error("should not be called"); },
     isModelAvailable: async () => true,
-    log: { info: () => {}, warn: () => {}, debug: () => {}, error: () => {} } as any,
+    log: noopLogger,
     settings: null,
-    relayOptions: null as any,
+    relayOptions: null as unknown as ComboRelayOptions,
     allCombos: null,
   });