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Oh, and added "replaying". You can basically take sensor output from a device that's in prod and replay it in your dev environment to reproduce certain issues and handle edge cases.
almost done with the serial simulator, it uses posix PTYs to simulate our sensors. It handles commands and broadcasts telemetry continuously (all configurable). The behavior is defined in a TOML file. Added it to a test pipeline for one of the services I maintain and it works pretty well.
Used nix (not that nix) it's a crate of rust bindings for the posix api. This sim doesn't handle binary streams, but other than that it should be able to handle most scenarios. If anyone is building something that uses sensors then they're probably using some type of serial connection (RS-232 etc) and if they don't have the sensor (or it's expensive to keep it in the lab) they can just model the protocol in the toml and use this instead. I will share a sample toml but, any sensor in the world that uses serial and has a public spec can be easily modeled (i hope) you don't even need to buy it.
I'll strip out the device-specific/company-specific stuff and make it generic, then share the repo on GitHub.
Last minute cancellation of the event, sadly, but just met the association’s president. Great guy tbh. Next week will be the actual event.
Awesome episode! Crazy to think AWS hosts 500 trillion objects, and 99.99999999999 (11 9s) of durability means they still lose an acceptable amount of data
https://youtu.be/5vL6aCvgQXU?si=22ci-G94brL5TBbo
I’ve read this article twice but I can’t understand who’s at fault. https://birrmetrics.com/ethio-telecom-flags-risk-of-reverting-to-monopoly-over-safaricom-dispute/
Had the opportunity to buy this watch dirt cheap. Unfortunately it has issues 😭 you wouldn’t believe how much a working version costs. You win some, you lose some.
We’ll have the recording of Dagi’s meetup episode up on our channel soon. That will mark the end of season 1. We have some cool ideas for season 2.
But who do you think we should invite?
Repost from Dagmawi Babi
+3
Some pictures of Devtopia Hosts
#DagmawiBabisMeetup #MyEvents
@Dagmawi_Babi
Repost from Yohannes Haile
hi,
share the news that i am back, please 🥺
@yohannesvibecodes
现已上线!2025 年 Telegram 研究 — 年度关键洞察 
