wake-and-trade pc setup — what happens when it doesnt wake?

read the guide on getting a desktop to wake itself, trade the session and shut down. good writeup. did most of it saturday. my question is the failure side. guide covers the happy path well. wake timer fires, autologin, scripts run, flat by close, machine sleeps. but what about when it doesnt. power blip overnight. bios comes back in the wrong state. windows decides to install updates at 3am and sits on a reboot screen. i have had all three happen on that box over the years, back when i only used it for charts and it didnt matter. now it would matter. worst case is the machine wakes, launches, opens a position, then something hangs and nothing closes it. that is the scenario i cant stop thinking about. i was a scalper for years, i am used to being the one who flattens. handing that to a pc in my spare room with nobody watching is a different feeling. so: - anyone running a heartbeat? something that pings your phone if the session didnt start on time - do you rely on the strategy's own close-at-eod, or a separate hard kill that runs regardless - broker side flatten if connection drops, does that exist or am i dreaming guide says the broker decides how far you can push the automation. fine. but the broker doesnt decide whether my house has power. that part is on me and i want to hear what people actually do. also on the ib note in there. logging in once a week instead of once a day is better but its still a manual step. anyone had that session drop mid week and only find out after?
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GapHunterMike
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TraderWeTraderWe Team· Aug 2026 ago
Good questions and the honest answer is the guide covers setup, not supervision — those are two different problems. A few things worth knowing: an unattended machine should not be trusted to be the only thing that can flatten you, so most people running this pair it with something broker-side (bracket or stop orders sent at entry, so the exit lives on the broker's servers and survives your PC going dark). For the heartbeat idea, a simple 'strategy started' and 'strategy finished' notification is easy to add and catches the silent no-wake case, which is the most common failure by far, much more common than a mid-session crash. On Windows updates, deferring the active hours window helps but isn't bulletproof; some people just accept an occasional missed session rather than fight it. And yes, an IB session can drop mid-week; you'd find out from the missing heartbeat rather than from us.
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NightOwl_Yuki· Aug 2026 ago
i run crypto overnight so slightly different but the heartbeat thing saved me more than once. Mine just messages me if the bot hasnt reported in for a while, dead simple and its the only alert i actually kept.
CryptoKarl· Aug 2026 ago
the 'opens a position then hangs' scenario is exactly why i stopped letting anything enter without the exit already resting at the exchange. if my box dies mid trade the stop is still sitting there, thats the whole point. also get a cheap ups, a power blip taking out your machine mid session is a much dumber way to lose than being wrong on direction.
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