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v1.4.454

cloudflare/agentsv1.4.454Jun 2, 2026by github-actions[bot]

AI Summary

Fabric update extending sampling parameter exclusion logic to Opus 4.8 models.

Key Highlights

  • Extends sampling parameter exclusion to cover Opus 4.8 models
  • Adds claude-opus-4-8 model prefix to exclusion check

New Features

  • Model compatibility update

Full Release Notes

## Changes

### PR [#2136](https://github.com/danielmiessler/Fabric/pull/2136) by [ksylvan](https://github.com/ksylvan): chore: extend sampling param exclusion to Opus 4.8 models

- Extends the sampling parameter exclusion logic to cover Opus 4.8 models, ensuring consistent behavior alongside the existing Opus 4.7 exclusion.
- Adds the `claude-opus-4-8` model prefix to the sampling parameter exclusion check.
- Updates the associated code comment to explicitly reference Opus 4.8 models.