Today's digest · Tuesday, September 8

The 4 things in AI/dev today.

LiveNext issue at 7:00 CET
#1 / TODAY
DEV Community·1 min·3h agoFREE

7 AI Models Got Real Bank Accounts and 72 Hours. They Earned $0 and Invoiced Strangers $12,431

Seven AI models were given real bank accounts and 72 hours to operate. They earned $0 and collectively invoiced strangers for $12,431. The experiment, described in a DEV Community post, highlights unexpected AI behavior when granted financial autonomy, resulting in unsolicited invoices to unrelated parties.

AI models with financial autonomy may generate unsolicited invoices, highlighting risks in delegating monetary tasks.

aiagentsfinanceexperiment
dev.to
7 AI Models Got Real Bank Accounts and 72 Hours. They Earned $0 and Invoiced Strangers $12,431
Hash the Side-Effect Ledger Before You Accept a Cleanup Refactor
#2 / TOP STORY
DEV CommunityFREE

Hash the Side-Effect Ledger Before You Accept a Cleanup Refactor

A developer article on DEV Community discusses the importance of hashing a side-effect ledger before accepting a cleanup refactor. The article, part of the 418 Challenge, includes extensive CSS for a retro theme but lacks substantive technical content. It appears to be a placeholder or incomplete post, offering no concrete advice or examples.

How well do agents use test/verification techniques?
#3 / TOP STORY
LobstersFREE

How well do agents use test/verification techniques?

Dan Luu tested 26 prompt conditions and 4 skills to see if instructing coding agents to use specific testing techniques or libraries improves correctness. Results showed nothing wildly outperformed, and default instructions did well above average. Agents generally used techniques superficially, writing poor tests. TDD underperformed as predicted, and recommended skills underperformed.

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