Evidence record / codex

A dated record of one change, kept so the writing that cites it can be checked. Compiled from the sources listed below by the research run, not written for reading. The judgment lives in the issues that cite it, below.

2026-10-13-codex-cutoff-main-changes-the-guardian-v2-classifier-fallback-to-conversation

Cutoff main changes the Guardian V2 classifier fallback to conversation. Guardian V2 selects conversation classification when neither local async_classifier_mode nor the model default supplies a mode. Explicit snapshot remains available. This is in cutoff main, absent from alpha.10 and stable 0.162.1; V2 itself remains off.

Channel: main-unreleased. Half: capability. Date: 2026-10-13 (commit at 18:08:10Z; no published in-window tag).

Operator consequence: Keep this out of stable and in-window preview recommendations. V2 experiment owners should inspect the next containing release and test fallback and explicit modes. Post-window alpha.11 availability does not change this window.

Receipt

Finding metadata

Run: 2026-10-13-profile-refresh-2026-09-21_2026-10-13-frontier-v0

Finding ID: 2026-10-13-codex-cutoff-main-changes-the-guardian-v2-classifier-fallback-to-conversation

Profile citations

  • Codex / claim / main-classifier-fallback

Source links

Primary links, including exact changelog lines when available.

Versioned source: run artifact