v1.4.455

moghtech/komodov1.4.455Jun 9, 2026by github-actions[bot]

AI Summary

This release introduces a new Claude Fable 5 model and significantly improves AI provider integration by implementing a persistent cache for model discovery. It also enhances error handling for rate limits and updates upstream dependencies.

Key Highlights

Added Claude Fable 5 Anthropic model support with automatic sampling parameter omission.
Implemented persistent cache for provider model discovery to improve performance.
Added localized error messages for rate-limited model fetches.
Updated Go dependencies for AI provider integrations.

New Features

Claude Fable 5 model support
Persistent cache for provider model discovery
Rate limit error handling with localization

Full Release Notes

## Changes

### PR [#2138](https://github.com/danielmiessler/Fabric/pull/2138) by [ksylvan](https://github.com/ksylvan): New Claude Fable model + cache OpenAI model discovery and handle provider rate limits

- Add persistent cache for provider model discovery results, improving performance and reliability of provider integrations.
- Serve stale model caches during discovery failures, ensuring continued operation when upstream providers are unavailable.
- Add Claude Fable 5 Anthropic model support, with sampling parameters automatically omitted for compatibility.
- Return concise localized errors for rate-limited model fetches, with updated translations across all supported locales.
- Update Go dependencies for AI provider integrations to keep upstream libraries current.