unsloth/studio/backend
Dariton4000 7cc8beb2e6 Studio: add VLM image-size control for training
Studio vision fine-tuning had no explicit way to cap image resolution, so
  users could not trade visual detail against context and memory use from the
  training UI, YAML config, or API payload. :) Add a nullable `vision_image_size`
  setting that keeps the current model default when unset and applies a
  max-side resize when provided.

  - Add `vision_image_size` to the training request model, route payload, backend
    training config, and frontend API/types plumbing.
  - Validate the value server-side as either null or an integer in the supported
    256-2048 range.
  - Surface an Image Size selector for vision LoRA training with Default plus
    common preset sizes.
  - Include the value in training start payloads only for image-dataset vision
    models, and serialize it into vision-aware YAML configs.
  - Map backend model defaults back into the training store and reset the value
    when reapplying model defaults.
  - Pass the resize through the Torch trainer via `UnslothVisionDataCollator`
    using max-dimension semantics.
  - Apply the same max-dimension resize in the MLX VLM path before mlx-vlm's
    internal collation, preserving aspect ratio and avoiding upscaling.
  - Add backend validation coverage and MLX resize-size tests for the new
    behavior.
2026-05-23 20:48:55 +02:00
..
assets Add Qwen3.6 inference defaults for Studio (#5065) 2026-04-16 11:42:42 -07:00
auth studio: security and hardening pass (auth rate-limit, sandbox, path containment, schema validation, headers) (#5375) 2026-05-13 06:12:18 -07:00
core Studio: add VLM image-size control for training 2026-05-23 20:48:55 +02:00
loggers Studio: stop truncating long log lines as suspected base64 (#5335) 2026-05-08 13:07:18 +04:00
models Studio: add VLM image-size control for training 2026-05-23 20:48:55 +02:00
plugins fix(gh_client): fail fast on 401/403 auth errors instead of retrying forever (#5325) (#5329) 2026-05-08 21:57:41 +04:00
requirements studio: API external provider support for chat (OpenAI, Mistral, Gemini, Cohere, Anthropic, OpenRouter, DeepSeek, custom providers) (#4706) 2026-05-14 16:13:59 +04:00
routes Studio: add VLM image-size control for training 2026-05-23 20:48:55 +02:00
state unsloth run: add --enable-tools/--disable-tools server-side tool policy (#5277) 2026-05-05 12:45:15 +04:00
storage Studio: persist chat history in backend storage (#5272) 2026-05-22 06:18:05 -07:00
tests Studio: add VLM image-size control for training 2026-05-23 20:48:55 +02:00
utils Studio: tools, thinking blocks, code execution and web search for safetensors (#5520) 2026-05-19 06:30:17 -07:00
__init__.py Final cleanup 2026-03-12 18:28:04 +00:00
_platform_compat.py Fix Studio crash on Anaconda/conda-forge Python (#4484) 2026-03-22 05:36:55 -07:00
colab.py Fix/studio colab button message: Add fallback message for Colab Studio button when proxy URL fails (#4866) 2026-04-05 21:57:45 -07:00
main.py Studio: persist chat history in backend storage (#5272) 2026-05-22 06:18:05 -07:00
run.py Studio: stop hint, Uvicorn log rename, reachability check + Mac UI CI retry hardening (#5503) 2026-05-17 07:44:06 -07:00
startup_banner.py Studio: stop hint, Uvicorn log rename, reachability check + Mac UI CI retry hardening (#5503) 2026-05-17 07:44:06 -07:00