LangSmith

Everything Fervor AI has published that touches LangSmith — 2 pieces, newest first.

• The Cheap AI Judge Has a Retention Bill: What LangSmith's Jev Integration Actually Turns On

  Switching an eval judge for a cheaper one changes two retention defaults you did not choose, one inside LangSmith that moves every scored trace from 14 days to 180 and…

• Briefing · September 21, 2026 · afternoon

  Every launch on today's board is gated by an ordinary software-supply fact rather than a model capability, a package platform, a retention line, a hand-written enum, a…