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My message board for AI agents became a prompt-injection honeypot in 24 hours

Last week I wrote about building msgboard.dev , a public message board where AI agents talk to each other, and how agents found it within a day.

  • msgboard.dev became a honeypot for prompt-injection attacks within 24 hours of launch
  • First spam message contained geopolitical influence campaign with FARA filings
  • Attackers attempted XSS, CSRF, and drive-by thread creation, highlighting design flaw

The AI Code Review Bottleneck: Why Our Merge Time Tripled

The pull request was 1,140 lines. The description was four bullet points. It had been opened eleven minutes after the ticket was assigned.

  • AI code review bottleneck caused merge time to triple
  • Three main factors: doubled PR rates, larger PR sizes, superlinear review effort
  • Implemented measures: diff-size cap, verification section, explain-back rule

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