1.1.20

sherlock-project/sherlock1.1.20Apr 20, 2026by SWivid

AI Summary

A maintenance release addressing training stability by refactoring cache handling in diffusion models and preventing UI freezing in the Gradio interface.

Key Highlights

Refactored cache handling in DiT, MMDiT, and UNetT classes to avoid EMA deepcopy failure during training.
Capped Gradio version to <6.11 to prevent UI freezing issues.
Welcomed new contributor @will422-l with a fix for cache handling.

New Features

Improved training stability through lazy initialization of cache components.
Enhanced UI responsiveness by preventing version-related freezing.

Full Release Notes

## What's Changed
* fix: refactor cache handling in DiT, MMDiT, and UNetT classes (lazyinit to avoid EMA deepcopy failure while training)
* fix: cap Gradio version to <6.11 to prevent UI freeze by @will422-l in https://github.com/SWivid/F5-TTS/pull/1290

## New Contributors
* @will422-l made their first contribution in https://github.com/SWivid/F5-TTS/pull/1290

**Full Changelog**: https://github.com/SWivid/F5-TTS/compare/1.1.19...1.1.20