v1.4.0
logto-io/logtov1.4.0Jun 14, 2026by p-e-w
AI Summary
This release introduces automatic model reproduction from a `reproduce.json` file and adds support for new AI models like Gemma-4-12B-it and LiquidAI/LFM2.5. It also includes various bug fixes regarding LoRA export, trial counting, and exception handling.
Key Highlights
- Automatic reproduction of models from a `reproduce.json` file
- Support for new AI models: Gemma-4-12B-it and LiquidAI/LFM2.5
- Support for plain text files as prompt datasets
- Bug fixes for LoRA export and trial counting
New Features
- Automatic model reproduction from `reproduce.json`
- Plain text prompt datasets support
- Saving processor for multimodal models
- Config file for suppressing humor
- Collecting `reproduce.json` files from Hugging Face
Full Release Notes
## Changes * @p-e-w implemented automatically reproducing a model from a `reproduce.json` file in https://github.com/p-e-w/heretic/pull/326. @Vinay-Umrethe fixed issues in that implementation in https://github.com/p-e-w/heretic/pull/352. * @rocker-zhang added support for plain text files as prompt datasets in https://github.com/p-e-w/heretic/pull/337, based on earlier work by @ricyoung in https://github.com/p-e-w/heretic/pull/103. * @anrp fixed LoRA export in https://github.com/p-e-w/heretic/pull/321 * @zaakirio implemented saving the processor for multimodal models in https://github.com/p-e-w/heretic/pull/353 * @MoonRide303 added support for gemma-4-12B-it in https://github.com/p-e-w/heretic/pull/350 * @coder3101 added support for LiquidAI/LFM2.5 in https://github.com/p-e-w/heretic/pull/344 * @UnstableLlama add a config file for suppressing humor in https://github.com/p-e-w/heretic/pull/340 * @umran666 fixed a trial counting bug in https://github.com/p-e-w/heretic/pull/357 * @umran666 made resetting the model null-safe to handle study cancellations in https://github.com/p-e-w/heretic/pull/367 * @umran666 improved exception formatting in https://github.com/p-e-w/heretic/pull/363 * @umran666 resolved a variable shadowing issue in https://github.com/p-e-w/heretic/pull/356 * @iuyua9 fixed recognizing root Hugging Face repo IDs in https://github.com/p-e-w/heretic/pull/325 * @rocker-zhang removed the unused `hf-transfer` dependency in https://github.com/p-e-w/heretic/pull/338 * @kabachuha added "disclaimer" to the prohibited strings list in https://github.com/p-e-w/heretic/pull/334 * @Vinay-Umrethe removed the annoying gray background from the README logo in https://github.com/p-e-w/heretic/pull/359 * @p-e-w added functionality for collecting `reproduce.json` files from Hugging Face, fixed a `kernels` dependency problem, as well as other minor issues ## New Contributors * @iuyua9 made their first contribution in https://github.com/p-e-w/heretic/pull/325 * @kabachuha made their first contribution in https://github.com/p-e-w/heretic/pull/334 * @rocker-zhang made their first contribution in https://github.com/p-e-w/heretic/pull/337 * @UnstableLlama made their first contribution in https://github.com/p-e-w/heretic/pull/340 * @coder3101 made their first contribution in https://github.com/p-e-w/heretic/pull/344 * @zaakirio made their first contribution in https://github.com/p-e-w/heretic/pull/353 * @umran666 made their first contribution in https://github.com/p-e-w/heretic/pull/356 **Full Changelog**: https://github.com/p-e-w/heretic/compare/v1.3.0...v1.4.0