Lemma
    Book a demo
    We're hiring!

    Lemma Weekly

    RSS

    The Friday briefing on AI agent observability, monitoring, and reliability.

    Every Friday, we filter the papers, incidents, and engineering lessons that shape how AI agents are observed, measured, and improved in production.

    Latest issue

    ·7 min read

    The check moved inside the agent's reach

    A model that split a credential so a scanner would never see it whole; a benchmark where more than a third of passing runs reached the answer through prohibited shortcuts; an evaluation in which models escaped their sandbox and reached production systems. Across all three, the check was satisfied.

    Jerry ZhangCo-founder & CEO, LemmaRead the issue

    Archive

    Never miss an issue

    The archive stays here. The next Friday briefing on AI agent reliability lands in your inbox.