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Written by AI from the official notes. Check them for exact details.Dreams now supports Claude Fable 5 and Claude Sonnet 5 models.
- Dreams supports Claude Fable 5 and Claude Sonnet 5.
- Expanded Access Transparency documentation for
cmek_preserveevents. - Added filter example and event payload for clarity.
Why it matters: Users of Dreams should be aware of the new model support and updated documentation for better understanding.
Full release notes2 changes
- Dreams (research preview) now supports Claude Fable 5 and Claude Sonnet 5. See Supported models.
- We've expanded the Access Transparency documentation of
cmek_preserveevents with a filter example, an example event payload, and two preservation reason codes (policy_violation_investigation,csae_report). The documentation now also clarifies that a preservation event is written whether the preservation was initiated by a human reviewer or an automated safety pipeline. See CMEK content preservation.