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by leonardoe
93 days ago
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Just yesterday I was discussing many of the ideas presented here with a coworker. I had just walked out of a workshop led by $BIGTECHCOMPANY where someone presented the following toy example: A service goes down. He tells the agent to debug it and fix it. The agent pulls some logs from $CLOUDPROVIDER, inspects the logs, produces a fix and then automatically updates a shared document with the postmortem. This got me thinking that it's very hard to internalize both issue and solution -updating your model of the system involved- because there is not enough friction for you to spend time dealing with the problem (coming up with hypotheses, modifying the code, writing the doc). I thought about my very human limitation of having to write things down in paper so that I can better recall them. Then I recalled something I read years ago: "Cars have brakes so they can go fast." Even assuming it is now feasible to produce thousands of lines of quality code, there is a limitation on how much a human can absorb and internalize about the changes introduced to a system. This is why we will need brakes -- so we can go faster. |
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And at that point, if the autonomous system breaks, realized it’s broken, and fixes itself before you even notice… then do you need to care whether you learn from it? I suppose this could obfuscate some shared root cause that gets worse and worse, but if your system is robust and fault-tolerant _and_ self-heals, then what is there to complain about? Probably plenty, but now you can complain about one higher level of abstraction.