Issues

• NotImplementedError: Cannot copy out of meta tensor on Qwen-Image 2.1 training

  ostris/ai-toolkit#1097 · Filter by author igor44-tech opened on Oct 31, 2026

• error when training kontext lora

  ostris/ai-toolkit#1096 · Filter by author lydhy123-gif opened on Oct 30, 2026

• Module not found: Can't resolve 'macos-temperature-sensor (on linux arch)

  ostris/ai-toolkit#1095 · Filter by author deeprock-5019 opened on Oct 30, 2026

• Bug in Web UI: Unknown model arch 'sd15' when selecting SD 1.5

  ostris/ai-toolkit#1092 · Filter by author igor44-tech opened on Oct 27, 2026

• Automagic V4: learning rate runs away to ~57x its starting value in the first ~400 steps, wrecking the LoRA (MiniMax H3)

  ostris/ai-toolkit#1091 · Filter by author Apposite245 opened on Oct 27, 2026

• Willing to integrating EntroPack Quantization?

  ostris/ai-toolkit#1088 · Filter by author mi804 opened on Oct 26, 2026

• requirements.txt pins prevent a clean install on Python 3.13 and newer (scipy 1.12.0 has wheels only up to cp312)

  ostris/ai-toolkit#1087 · Filter by author mcp-tool-shop opened on Oct 26, 2026

• Checkpoint selection and pruning use os.path.getctime, which changes on chmod/chown

  ostris/ai-toolkit#1086 · Filter by author JoeGaffney opened on Oct 24, 2026

• Lumina2 training fails before step 1: hidden_states is None after the v2 class swap (transformers 5 output capture)

  ostris/ai-toolkit#1085 · Filter by author kusayuzayushko opened on Oct 24, 2026

• Z- image turbo - Automagic v4 Lora training bad results.

  ostris/ai-toolkit#1084 · Filter by author elen07zz opened on Oct 24, 2026
  9

• Launcher reinstalls PyTorch and fails to resolve on ROCm builds with a three-part local version tag (e.g. +rocm10.1.0)

  ostris/ai-toolkit#1077 · Filter by author rtomoham opened on Oct 11, 2026

• Bug: Prodigy 8-bit optimizer state fails to restore due to Auto8bitTensor deserialization error

  ostris/ai-toolkit#1076 · Filter by author Ldogg123 opened on Oct 10, 2026

• Qwen-Image-2.1 LoRA: img_mlp lora_B stays exactly zero in all checkpoints (attention adapters train fine)

  ostris/ai-toolkit#1075 · Filter by author vonkuker1961-source opened on Oct 10, 2026
  2

• convrot int8 problems (windows)

  ostris/ai-toolkit#1074 · Filter by author Maelstrom2014 opened on Oct 7, 2026

• Minimax-H3, create LoRA for Text Encoder - for a very long time

  ostris/ai-toolkit#1071 · Filter by author blackcement opened on Oct 2, 2026
  3

• Krea 2 train on RAW preview on Turbo

  ostris/ai-toolkit#1070 · Filter by author Lu-Gru opened on Oct 1, 2026
  2

• Chroma training slowdown after update: ~5 s/it → 130–300 s/it until job is recreated

  ostris/ai-toolkit#1066 · Filter by author martinezgecko35-debug opened on Sep 26, 2026
  1

• YuE2: SheetSage2 remote code is loaded unpinned, and the ABC repair path skips upstream's chord spelling

  ostris/ai-toolkit#1064 · Filter by author Many0therFunctions opened on Sep 25, 2026

• Microsoft ADPCM WAVs load at a fraction of their length (audio comes out sped up) through torchaudio.load

  ostris/ai-toolkit#1063 · Filter by author Many0therFunctions opened on Sep 24, 2026

• Qwen Image 2.1: baseline sampling crashes when text embeddings are cached ("prompt embeddings hold 741 reference image slots but 3 reference image(s) were passed")

  ostris/ai-toolkit#1059 · Filter by author KJeon10 opened on Sep 23, 2026

• Stop Job CAN resume later. not working

  ostris/ai-toolkit#1058 · Filter by author BrianStark opened on Sep 22, 2026
  3

• Krea 2 - Qwen2.1 LoRA + Layer Offloading bug

  ostris/ai-toolkit#1057 · Filter by author hanswurst232 opened on Sep 21, 2026
  1

• Bug: Zero-gradient deadlock when expanding LoRA/DoRA rank (New capacity remains completely unused)

  ostris/ai-toolkit#1056 · Filter by author WilameSouza opened on Sep 21, 2026

• YuE2 trainer: notes from four runs on Windows (step-time collapse fix, CUDA-graph sampling crash) + a question about high-frequency "burn" on small sets

  ostris/ai-toolkit#1052 · Filter by author bczreasons opened on Sep 20, 2026
  7

• Dataset caches thumbnail previews even when replacing them

  ostris/ai-toolkit#1051 · Filter by author tommyjohn81 opened on Sep 18, 2026