diff --git a/extensions/feishu/src/setup-surface.test.ts b/extensions/feishu/src/setup-surface.test.ts
index bb84467b5f7..8933c055395 100644
--- a/extensions/feishu/src/setup-surface.test.ts
+++ b/extensions/feishu/src/setup-surface.test.ts
@@ -88,7 +88,7 @@ describe("feishu setup wizard", () => {
     probeFeishuMock.mockResolvedValue({ ok: false, error: "mocked" });
   });
 
-  it("does not throw when config appId/appSecret are SecretRef objects", async () => {
+  it("prompts over SecretRef appId/appSecret config objects", async () => {
     const text = vi
       .fn()
       .mockResolvedValueOnce("cli_from_prompt")
diff --git a/extensions/slack/src/format.test.ts b/extensions/slack/src/format.test.ts
index 7d0b3c392b4..bf8ec3517b3 100644
--- a/extensions/slack/src/format.test.ts
+++ b/extensions/slack/src/format.test.ts
@@ -62,7 +62,7 @@ describe("markdownToSlackMrkdwn", () => {
     );
   });
 
-  it("does not throw when input is undefined at runtime", () => {
+  it("returns empty text when input is undefined at runtime", () => {
     expect(markdownToSlackMrkdwn(undefined as unknown as string)).toBe("");
   });
 
diff --git a/extensions/telegram/src/format.wrap-md.test.ts b/extensions/telegram/src/format.wrap-md.test.ts
index 324c1ccdc22..a9bcd6240c0 100644
--- a/extensions/telegram/src/format.wrap-md.test.ts
+++ b/extensions/telegram/src/format.wrap-md.test.ts
@@ -236,7 +236,6 @@ describe("markdownToTelegramChunks - file reference wrapping", () => {
 
   it("gracefully returns the original chunk when tag overhead exceeds the limit", () => {
     const input = "**ab**";
-    expect(() => markdownToTelegramChunks(input, 6)).not.toThrow();
     const chunks = markdownToTelegramChunks(input, 6);
     expect(chunks).toHaveLength(1);
     expect(chunks[0]?.text).toBe("ab");
diff --git a/extensions/zalo/src/monitor.webhook.test.ts b/extensions/zalo/src/monitor.webhook.test.ts
index 4b76cf08027..58a1edfe897 100644
--- a/extensions/zalo/src/monitor.webhook.test.ts
+++ b/extensions/zalo/src/monitor.webhook.test.ts
@@ -426,7 +426,7 @@ describe("handleZaloWebhookRequest", () => {
     }
   });
 
-  it("does not throw when replay metadata is partially missing", async () => {
+  it("accepts replay metadata when optional fields are missing", async () => {
     const sink = vi.fn();
     const unregister = registerTarget({ path: "/hook-replay-partial", statusSink: sink });
     const payload = {