diff --git a/src/config/slack-token-validation.test.ts b/src/config/slack-token-validation.test.ts
index 8a678afdc1..6ebfcabb85 100644
--- a/src/config/slack-token-validation.test.ts
+++ b/src/config/slack-token-validation.test.ts
@@ -33,4 +33,39 @@ describe("Slack token config fields", () => {
     });
     expect(res.ok).toBe(true);
   });
+
+  it("rejects invalid userTokenReadOnly types", () => {
+    const res = validateConfigObject({
+      channels: {
+        slack: {
+          botToken: "xoxb-any",
+          appToken: "xapp-any",
+          userToken: "xoxp-any",
+          // oxlint-disable-next-line typescript/no-explicit-any
+          userTokenReadOnly: "no" as any,
+        },
+      },
+    });
+    expect(res.ok).toBe(false);
+    if (!res.ok) {
+      expect(res.issues.some((iss) => iss.path.includes("userTokenReadOnly"))).toBe(true);
+    }
+  });
+
+  it("rejects invalid userToken types", () => {
+    const res = validateConfigObject({
+      channels: {
+        slack: {
+          botToken: "xoxb-any",
+          appToken: "xapp-any",
+          // oxlint-disable-next-line typescript/no-explicit-any
+          userToken: 123 as any,
+        },
+      },
+    });
+    expect(res.ok).toBe(false);
+    if (!res.ok) {
+      expect(res.issues.some((iss) => iss.path.includes("userToken"))).toBe(true);
+    }
+  });
 });
diff --git a/src/macos/relay-smoke.test.ts b/src/macos/relay-smoke.test.ts
index bbd75c5719..891efd6767 100644
--- a/src/macos/relay-smoke.test.ts
+++ b/src/macos/relay-smoke.test.ts
@@ -10,6 +10,18 @@ describe("parseRelaySmokeTest", () => {
     expect(parseRelaySmokeTest(["--smoke", "qr"], {})).toBe("qr");
   });
 
+  it("rejects --smoke without a value", () => {
+    expect(() => parseRelaySmokeTest(["--smoke"], {})).toThrow(
+      "Missing value for --smoke (expected: qr)",
+    );
+  });
+
+  it("rejects --smoke when the next arg is another flag", () => {
+    expect(() => parseRelaySmokeTest(["--smoke", "--smoke-qr"], {})).toThrow(
+      "Missing value for --smoke (expected: qr)",
+    );
+  });
+
   it("parses --smoke-qr", () => {
     expect(parseRelaySmokeTest(["--smoke-qr"], {})).toBe("qr");
   });
@@ -19,9 +31,18 @@ describe("parseRelaySmokeTest", () => {
     expect(parseRelaySmokeTest(["send"], { OPENCLAW_SMOKE_QR: "1" })).toBe(null);
   });
 
+  it("supports OPENCLAW_SMOKE=qr only when no args", () => {
+    expect(parseRelaySmokeTest([], { OPENCLAW_SMOKE: "qr" })).toBe("qr");
+    expect(parseRelaySmokeTest(["send"], { OPENCLAW_SMOKE: "qr" })).toBe(null);
+  });
+
   it("rejects unknown smoke values", () => {
     expect(() => parseRelaySmokeTest(["--smoke", "nope"], {})).toThrow("Unknown smoke test");
   });
+
+  it("prefers explicit --smoke over env vars", () => {
+    expect(parseRelaySmokeTest(["--smoke", "qr"], { OPENCLAW_SMOKE: "nope" })).toBe("qr");
+  });
 });
 
 describe("runRelaySmokeTest", () => {