Codex usage reset announced

Some of you noticed limits drained faster in Codex, we root caused it to an optimization that we rolled back that had an impact on cache hit rates when compacting across long running sessions. We fixed this and have now reset usage limits f

Source facts are preserved in English.

Announced: 2026-05-23T20:14:35 UTC
Audience: Public announcement
Reason: Some of you noticed limits drained faster in Codex, we root caused it to an optimization that we rolled back that had an impact on cache hit rates when compacting across long running sessions. We fixed this and have now reset usage limits f
Evidence source: Original announcement
Original announcement: https://x.com/thsottiaux/status/2058280452851638313

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