From 26cc2bd384edca43ed24ed4a719196f1d29f8484 Mon Sep 17 00:00:00 2001
From: Peter Steinberger <steipete@gmail.com>
Date: Sun, 11 Jan 2026 23:37:44 +0000
Subject: [PATCH] fix: land PR #733 (thanks @AbhisekBasu1)

---
 CHANGELOG.md                       | 1 +
 src/auto-reply/heartbeat.ts        | 2 +-
 src/infra/heartbeat-runner.test.ts | 6 +++---
 3 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index cdcc1eda9..a38ef217a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,7 @@
 - Cron/CLI: trim model overrides on cron edits and document main-session guidance. (#711) — thanks @mjrussell.
 - Skills: bundle `skill-creator` to guide creating and packaging skills.
 - Discord: expose channel/category management actions in the message tool. (#730) — thanks @NicholasSpisak
+- Docs: rename README “macOS app” section to “Apps”. (#733) — thanks @AbhisekBasu1.
 
 ### Fixes
 - Doctor: surface plugin diagnostics in the report.
diff --git a/src/auto-reply/heartbeat.ts b/src/auto-reply/heartbeat.ts
index c5d02576d..b9d0ff13b 100644
--- a/src/auto-reply/heartbeat.ts
+++ b/src/auto-reply/heartbeat.ts
@@ -59,7 +59,7 @@ export function stripHeartbeatToken(
       : maxAckCharsRaw;
   const maxAckChars = Math.max(
     0,
-    Number.isFinite(parsedAckChars)
+    typeof parsedAckChars === "number" && Number.isFinite(parsedAckChars)
       ? parsedAckChars
       : DEFAULT_HEARTBEAT_ACK_MAX_CHARS,
   );
diff --git a/src/infra/heartbeat-runner.test.ts b/src/infra/heartbeat-runner.test.ts
index 33bd24159..49b975a49 100644
--- a/src/infra/heartbeat-runner.test.ts
+++ b/src/infra/heartbeat-runner.test.ts
@@ -2,9 +2,6 @@ import fs from "node:fs/promises";
 import os from "node:os";
 import path from "node:path";
 import { describe, expect, it, vi } from "vitest";
-
-// Avoid pulling optional runtime deps during isolated runs.
-vi.mock("jiti", () => ({ createJiti: () => () => ({}) }));
 import { HEARTBEAT_PROMPT } from "../auto-reply/heartbeat.js";
 import * as replyModule from "../auto-reply/reply.js";
 import type { ClawdbotConfig } from "../config/config.js";
@@ -20,6 +17,9 @@ import {
 } from "./heartbeat-runner.js";
 import { resolveHeartbeatDeliveryTarget } from "./outbound/targets.js";
 
+// Avoid pulling optional runtime deps during isolated runs.
+vi.mock("jiti", () => ({ createJiti: () => () => ({}) }));
+
 describe("resolveHeartbeatIntervalMs", () => {
   it("returns default when unset", () => {
     expect(resolveHeartbeatIntervalMs({})).toBe(30 * 60_000);