Heartbeat Functionality Improvements

This cluster of pull requests focuses on enhancing the heartbeat mechanism, addressing issues related to cron jobs, timer behavior, and documentation clarity.

15 PRs

fix cron heartbeat Representative: #3335

#	Title	Author	Created	GitHub
3335	Fixes cron jobs rep	hkirat	2026-01-28	View
6094	auto-reply: ignore HTML comments in heartbeat check	rudrapanchal81	2026-02-01	View
8418	fix: notify user after consecutive heartbeat/cron failures	liaosvcaf	2026-02-04	View
9184	Fix: Heartbeat timer not resuming after macOS sleep/wake cycle	vishaltandale00	2026-02-05	View
11752	fix(heartbeat): clamp setTimeout delay to 2^31-1 to prevent TimeoutOverflowWa...	kjaylee	2026-02-08	View
11807	fix: Make HEARTBEAT.md creation match documentation	HenryLoenwind	2026-02-08	View
12073	docs(heartbeat): clarify behavior when HEARTBEAT.md is missing	tyclaudius-ai	2026-02-08	View
12365	test(heartbeat): don't skip empty HEARTBEAT.md for cron wake events	tyclaudius-ai	2026-02-09	View
12701	security: prefix bare .md file references with ./ to prevent TLD resolution	sypsyp97	2026-02-09	View
15422	fix(auto-reply): keep cron systemEvent payloads that start with 'Read HEARTBE...	liuxiaopai-ai	2026-02-13	View
16373	fix: suppress leaked heartbeat poll prompts in reply delivery	luisecab	2026-02-14	View
19482	fix(agents): only seed HEARTBEAT.md on brand-new workspaces	CornBrother0x	2026-02-17	View
20521	feat(heartbeat): inject active cron job summary into heartbeat prompt	maximalmargin	2026-02-19	View
20563	fix: skip default HEARTBEAT_OK instructions when custom prompt is set	clawalpha	2026-02-19	View
22351	fix(cron): deduplicate event text in cron heartbeat prompt	seheepeak	2026-02-21	View