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[return to "Cursor's latest “browser experiment” implied success without evidence"]
1. pavlov+j91[view] [source] 2026-01-16 19:45:33
>>embedd+(OP)
The comment that points out that this week-long experiment produced nothing more than a non-functional wrapper for Servo (an existing Rust browser) should be at the top:

>>46649046

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2. pera+gl1[view] [source] 2026-01-16 20:41:47
>>pavlov+j91
Has anyone tried to rewrite some popular open source project with IA? I imagine modern LLMs can be very effective at license-washing/plagiarizing dependencies, it could be an interesting new benchmark too
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3. benhoy+Ru1[view] [source] 2026-01-16 21:35:44
>>pera+gl1
Not me personally, but a GitHub user wrote a replacement for Go's regexp library that was "up to 3-3000x+ faster than stdlib": https://github.com/coregx/coregex ... at first I was impressed, so started testing it and reporting bugs, but as soon as I ran my own benchmarks, it all fell apart (https://github.com/coregx/coregex/issues/29). After some mostly-bot updates, that issue was closed. But someone else opened a very similar one recently (https://github.com/coregx/coregex/issues/79) -- same deal, "actually, it's slower than the stdlib in my tests". Basically AI slop with poor tests, poor benchmarks, and way oversold. How he's positioning these projects is the problematic bit, I reckon, not the use of AI.

Same user did a similar thing by creating an AWK interpreter written in Go using LLMs: https://github.com/kolkov/uawk -- as the creator of (I think?) the only AWK interpreter written in Go (https://github.com/benhoyt/goawk), I was curious. It turns out that if there's only one item in the training data (GoAWK), AI likes to copy and paste freely from the original. But again, it's poorly tested and poorly benchmarked.

I just don't see how one can get quality like this, without being realistic about code review, testing, and benchmarking.

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4. Alexey+hp5[view] [source] 2026-01-18 13:13:03
>>benhoy+Ru1
Oh yeah, I recognize this guy. The author of most commits in coregex posted his vibecoded projects to Reddit.

I've looked at his other repos and it's the same shit. Responses are also quite funny, does he not realize this reads like the worst of AI?

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