The human bottleneck is a safety property: remove it and small, individually harmless coding errors compound at a rate nobody feels until it is too late.

Added to korrents 2 Sept 2026 · How quotes work · Something wrong? Tell us

Where this collides

• Cannot both be true

  Agents will eventually stop making the mistakes that require senior review, as self-driving cars did; the bet is on when, not whether.

  Hansson expects agents to stop making the mistakes that need senior review, the way self-driving cars did, and treats the timing as the only open question. Zechner says the human in the loop is not a temporary inefficiency but a safety property: remove it and small, individually harmless errors compound unnoticed. One is waiting for the bottleneck to become unnecessary; the other says it is the thing keeping the system standing.

Shared subject first, then similar wording. They may agree or disagree.

• For an experienced programmer the bottleneck is usually not thinking but typing, getting what is already in your head into the editor fast enough. THThePrimeagen22 Mar 2025
• Most organisations are bottlenecked on ideas, vision and taste rather than on implementation, so making code cheap does not make them productive. DHDavid Heinemeier Hansson26 Aug 2026
• As AI agents take on bigger delegated tasks, the human bottleneck shifts to writing specs and reviewing output fast, hollowing out the middle of the work. EYEugene Yan3 May 2026
• Writing code has never been the real bottleneck in software engineering; the hard part lies elsewhere. JCJosh Collinsworth5 Jun 2026
• The bottleneck in AI is no longer the progress of the models but their diffusion — if the models froze today, the economy would still take decades to absorb what already exists. AWAlexandr Wang29 Jul 2026

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