diff --git a/src/agents/anthropic-transport-stream.live.test.ts b/src/agents/anthropic-transport-stream.live.test.ts
index ee3973335954..c52445e95e9e 100644
--- a/src/agents/anthropic-transport-stream.live.test.ts
+++ b/src/agents/anthropic-transport-stream.live.test.ts
@@ -9,6 +9,7 @@ import type { Model } from "openclaw/plugin-sdk/llm";
 import { describe, expect, it } from "vitest";
 import { createAnthropicMessagesTransportStreamFn } from "./anthropic-transport-stream.js";
 import { isLiveTestEnabled } from "./live-test-helpers.js";
+import { shouldSkipLiveProviderDrift } from "./live-test-provider-drift.js";
 import { isLiveBillingDrift } from "./live-test-provider-drift.test-support.js";
 
 const LIVE = isLiveTestEnabled(["ANTHROPIC_TRANSPORT_LIVE_TEST"]);
@@ -79,6 +80,23 @@ function skipAnthropicBillingDrift(
   return true;
 }
 
+function classifyProviderError(errorMessage: string | undefined): string {
+  if (!errorMessage) {
+    return "none";
+  }
+  return (
+    shouldSkipLiveProviderDrift({
+      allowAuth: true,
+      allowBilling: true,
+      allowModelNotFound: true,
+      allowProviderUnavailable: true,
+      allowRateLimit: true,
+      allowTimeout: true,
+      error: errorMessage,
+    })?.reason ?? "unclassified"
+  );
+}
+
 describeLive("anthropic transport stream live", () => {
   it("cancels an in-flight SSE body read over a real HTTP stream", async () => {
     const controller = new AbortController();
@@ -217,7 +235,10 @@ describeOpusTupleLive("anthropic Opus tuple schema provider live", () => {
       (block) => block.type === "toolCall" && block.name === "tuple_probe",
     );
 
-    expect(result.stopReason).toBe("toolUse");
+    expect(
+      result.stopReason,
+      `tuple tool projection failed; errorClass=${classifyProviderError(result.errorMessage)}`,
+    ).toBe("toolUse");
     expect(toolCall).toMatchObject({
       type: "toolCall",
       name: "tuple_probe",
@@ -282,7 +303,10 @@ describeProviderLive("anthropic transport stream provider live", () => {
       (block) => block.type === "toolCall" && block.name === "healthy_probe",
     );
 
-    expect(result.stopReason).toBe("toolUse");
+    expect(
+      result.stopReason,
+      `forced tool projection failed; errorClass=${classifyProviderError(result.errorMessage)}`,
+    ).toBe("toolUse");
     expect(toolCall).toMatchObject({
       type: "toolCall",
       name: "healthy_probe",
@@ -344,7 +368,10 @@ describeProviderLive("anthropic transport stream provider live", () => {
       (block) => block.type === "toolCall" && block.name === "healthy_probe",
     );
 
-    expect(result.stopReason).toBe("toolUse");
+    expect(
+      result.stopReason,
+      `SDK forced tool projection failed; errorClass=${classifyProviderError(result.errorMessage)}`,
+    ).toBe("toolUse");
     expect(toolCall).toMatchObject({
       type: "toolCall",
       name: "healthy_probe",
diff --git a/src/agents/zai.live.test.ts b/src/agents/zai.live.test.ts
index 9c157939ec99..fe495ff3d7d8 100644
--- a/src/agents/zai.live.test.ts
+++ b/src/agents/zai.live.test.ts
@@ -8,6 +8,7 @@ import {
   extractNonEmptyAssistantText,
   isLiveTestEnabled,
 } from "./live-test-helpers.js";
+import { shouldSkipLiveProviderDrift } from "./live-test-provider-drift.js";
 
 const ZAI_KEY = process.env.ZAI_API_KEY ?? process.env.Z_AI_API_KEY ?? "";
 const LIVE = isLiveTestEnabled(["ZAI_LIVE_TEST"]);
@@ -35,17 +36,38 @@ async function expectModelReturnsAssistantText(
     contextWindow: modelId === "glm-5.2" ? 1_000_000 : 202_800,
     maxTokens: modelId === "glm-5.2" ? 131_072 : 131_100,
   };
-  // GLM-5 reasoning is enabled by default and consumes the same output budget.
-  // Keep enough headroom for a visible answer while retaining a bounded probe.
-  const res = await completeSimple(
-    model,
-    {
-      messages: createSingleUserPromptMessage(),
-    },
-    { apiKey: ZAI_KEY, maxTokens: 1_024 },
-  );
-  const text = extractNonEmptyAssistantText(res.content);
-  expect(text.length).toBeGreaterThan(0);
+  const complete = (maxTokens: number) =>
+    completeSimple(
+      model,
+      {
+        messages: createSingleUserPromptMessage(),
+      },
+      { apiKey: ZAI_KEY, maxTokens },
+    );
+
+  // A small probe cap can occasionally yield only hidden reasoning even though
+  // production allows much more output. Retry once, but still require visible text.
+  const initial = await complete(1_024);
+  let final = initial;
+  let text = extractNonEmptyAssistantText(final.content);
+  if (!text && (initial.stopReason === "stop" || initial.stopReason === "length")) {
+    final = await complete(8_192);
+    text = extractNonEmptyAssistantText(final.content);
+  }
+  const drift = shouldSkipLiveProviderDrift({
+    allowAuth: true,
+    allowBilling: true,
+    allowModelNotFound: true,
+    allowProviderUnavailable: true,
+    allowRateLimit: true,
+    allowTimeout: true,
+    error: final.errorMessage ?? "",
+  });
+  const errorClass = final.errorMessage ? (drift?.reason ?? "unclassified") : "none";
+  expect(
+    text.length,
+    `${modelId} returned no assistant text; initialStopReason=${initial.stopReason}; finalStopReason=${final.stopReason}; errorClass=${errorClass}; contentTypes=${final.content.map((block) => block.type).join(",") || "none"}`,
+  ).toBeGreaterThan(0);
 }
 
 describeCodingLive("zai Coding Plan live", () => {
diff --git a/test/scripts/parallels-smoke-model.test.ts b/test/scripts/parallels-smoke-model.test.ts
index ed3d0c8ac4a7..43b576a75b51 100644
--- a/test/scripts/parallels-smoke-model.test.ts
+++ b/test/scripts/parallels-smoke-model.test.ts
@@ -421,10 +421,16 @@ describe("Parallels smoke model selection", () => {
 
     expect(common).toContain('export * from "./host-command.ts"');
     expect(common).toContain('export * from "./lane-runner.ts"');
-    // The deadcode hard-zero sweep narrowed this barrel to named exports; the
-    // shared contract is that package helpers stay routed through common.
-    expect(common).toContain('} from "./package-artifact.ts"');
-    expect(common).toContain("packOpenClaw");
+    const packageArtifactExports = new Set(
+      (common.match(/export \{([^}]*)\} from "\.\/package-artifact\.ts";/)?.[1] ?? "")
+        .split(",")
+        .map((name) => name.trim())
+        .filter(Boolean),
+    );
+    expect(packageArtifactExports).toContain("packOpenClaw");
+    expect(packageArtifactExports).toContain("packageVersionFromTgz");
+    expect(packageArtifactExports).toContain("resolveOpenClawRegistryVersion");
+    expect(common).not.toContain('export * from "./package-artifact.ts"');
     expect(common).toContain('export * from "./parallels-vm.ts"');
     expect(common).toContain('export * from "./snapshots.ts"');
     expect(hostCommand).toContain("export function shellQuote");