LangSmith Engine v2

Everything Fervor AI has published that touches LangSmith Engine v2 — 3 pieces, newest first.

• Briefing · September 27, 2026 · afternoon

  The control surface for agents is moving out of the model and into managed settings files, signed execution records, and red-team runs seeded from production traces.

• Briefing · September 26, 2026 · morning

  Four parties in two days treated an agent's own session record as an input rather than exhaust, feeding it into fix generation, adversarial testing, telemetry spans and…

• Briefing · September 24, 2026 · afternoon

  The recorded agent session turned into a first-class asset today while the storage substrate underneath agent sandboxes was disclosed leaking across tenants.