test: stabilize moonshot and minimax live probes

src/agents/minimax.live.test.ts

@@ -13,6 +13,20 @@ const LIVE = isLiveTestEnabled(["MINIMAX_LIVE_TEST"]);
 
 const describeLive = LIVE && MINIMAX_KEY ? describe : describe.skip;
 
+async function runMinimaxTextProbe(model: Model<"anthropic-messages">, maxTokens: number) {
+  const res = await completeSimple(
+    model,
+    {
+      messages: createSingleUserPromptMessage(),
+    },
+    { apiKey: MINIMAX_KEY, maxTokens },
+  );
+  return {
+    res,
+    text: extractNonEmptyAssistantText(res.content),
+  };
+}
+
 describeLive("minimax live", () => {
   it("returns assistant text", async () => {
     const model: Model<"anthropic-messages"> = {
@@ -28,14 +42,12 @@ describeLive("minimax live", () => {
       contextWindow: 200000,
       maxTokens: 8192,
     };
-    const res = await completeSimple(
-      model,
-      {
-        messages: createSingleUserPromptMessage(),
-      },
-      { apiKey: MINIMAX_KEY, maxTokens: 64 },
-    );
-    const text = extractNonEmptyAssistantText(res.content);
+    let { res, text } = await runMinimaxTextProbe(model, 128);
+    // MiniMax can spend a small token budget in hidden thinking before it emits
+    // the visible answer. Give this smoke probe one larger retry.
+    if (text.length === 0 && res.stopReason === "length") {
+      ({ text } = await runMinimaxTextProbe(model, 256));
+    }
     expect(text.length).toBeGreaterThan(0);
   }, 20000);
 });

src/agents/moonshot.live.test.ts

@@ -13,6 +13,16 @@ const LIVE = isLiveTestEnabled(["MOONSHOT_LIVE_TEST"]);
 
 const describeLive = LIVE && MOONSHOT_KEY ? describe : describe.skip;
 
+function forceMoonshotInstantMode(payload: unknown): void {
+  if (!payload || typeof payload !== "object") {
+    return;
+  }
+  // Moonshot's official API exposes instant mode via thinking.type=disabled.
+  // Without this, tiny smoke probes can spend the full token budget in hidden
+  // reasoning_content and never emit visible assistant text.
+  (payload as Record<string, unknown>).thinking = { type: "disabled" };
+}
+
 describeLive("moonshot live", () => {
   it("returns assistant text", async () => {
     const model: Model<"openai-completions"> = {
@@ -33,7 +43,13 @@ describeLive("moonshot live", () => {
       {
         messages: createSingleUserPromptMessage(),
       },
-      { apiKey: MOONSHOT_KEY, maxTokens: 64 },
+      {
+        apiKey: MOONSHOT_KEY,
+        maxTokens: 64,
+        onPayload: (payload) => {
+          forceMoonshotInstantMode(payload);
+        },
+      },
     );
 
     const text = extractNonEmptyAssistantText(res.content);