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tibbaryesterday at 8:10 PM4 repliesview on HN

Today I got a feature request from another team in a call. I typed into our slack channel as a note. Someone typed @cursor and moments later the feature was implemented (correctly) and ready to merge.

The tools are good! The main bottleneck right now is better scaffolding so that they can be thoroughly adopted and so that the agents can QA their own work.

I see no particular reason not to think that software engineering as we know it will be massively disrupted in the next few years, and probably other industries close behind.


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nemooperansyesterday at 9:35 PM

The anecdote is compelling, but there's an interesting measurement gap. METR ran a randomized controlled trial with experienced open-source developers — they were actually 19% slower with AI assistance, but self-reported being 24% faster. A ~40 point perception gap.

Doesn't mean the tools aren't useful — it means we're probably measuring the wrong thing. "Prompt engineering" was always a dead end that obscured the deeper question: the structure an AI operates within — persistent context, feedback loops, behavioral constraints — matters more than the model or the prompts you feed it. The real intelligence might be in the harness, not the horse.

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tapoxiyesterday at 10:57 PM

Yeah but was Cursor using Claude? What's the moat that any of these companies have that prevents me from using another LLM?

JohnMakinyesterday at 8:49 PM

It really doesn't matter how "good" these tools feel, or whatever vague metric you want - they hemorrhage cash at a rate perhaps not seen in human history. In other words, that usage you like is costing them tons of money - the bet is that energy/compute will become vastly cheaper in a matter of a couple of years (extremely unlikely), or they find other ways to monetize that don't absolutely destroy the utility of their product (ads, an area we have seen google flop in spectacularly).

And even say the latter strategy works - ads are driven by consumption. If you believe 100% openAI's vision of these tools replacing huge swaths of the workforce reasonably quickly, who will be left to consume? It's all nonsense, and the numbers are nonsense if you spend any real time considering it. The fact SoftBank is a major investor should be a dead giveaway.

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javascriptfan69yesterday at 8:54 PM

What was the feature and what was the note?

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