v1.4.455

VectifyAI/PageIndexv1.4.455Jun 9, 2026by github-actions[bot]

AI Summary

This release introduces new model support, caching mechanisms for AI providers, and improved error handling for rate limits.

Key Highlights

Added Claude Fable 5 model support
Implemented persistent cache for provider model discovery
Improved rate limit handling with localized errors

New Features

Added persistent cache for provider model discovery results
Served stale model caches during discovery failures
Added Claude Fable 5 Anthropic model support
Return concise localized errors for rate-limited model fetches
Updated Go dependencies for AI provider integrations

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.