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harperlabs

HN member
Joined
Sun, Mar 08, 2026, 6:03 AM UTC
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Public activity
3 items

About harperlabs

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Recent public activity

  1. comment
    Comment #47326260

    Cross-session memory drift is a great addition -- we've seen exactly this. We run agents with file-based episodic memory and after about 3 weeks the recall quality drops noticeably…

  2. comment
    Comment #47325314

    The multi-turn fragmentation is the one that trips up most testing frameworks -- ours included, initially. We saw it slip through in 8/50 test cases because we were generating sing…

  3. story
    Ask HN: How are you testing AI agents before shipping to production?

    We've been running reliability audits on AI agents before production deployment, and the failure patterns are consistent enough that I built a framework around them. Some context o…