Widen the column from 700px to 960px

Ask the viewer what a dataset contains, and show fewer of them

Keep third-party logos legible in dark mode

Fix dataset search and the runs list; add model logos; reclaim vertical space

Render tool calls properly, follow the Hub's theme, fix the model link

Stop showing failed runs as in progress at 0%

Handle a dataset the viewer hasn't finished indexing

Support tool-calling datasets in preflight and preview

Show what a run will cost before the user starts it

Add Phi-3.5-mini as the fourth family, and record why a fourth was hard

Offer three families in the UI, and stop claiming bigger means slower

Bring the docs and contract in line with what actually ships

Don't lead with an example whose viewer index is still building

Train at 16384, and add the preflight route that was missing

Use FlashAttention 3, which reverses the batch-shape finding

Stop polling the Hub once nothing is moving

Add huggingface_hub to the server's requirements, and a demo dataset with a voice

Make it real: submit actual training jobs, read everything from the Hub

Move runs into the header, and stop losing finished ones

Hide unusable datasets; strip decoration throughout

Drop the landing page; make the previews read as what they are

Split model from training length, and surface runs in progress

Restyle to the ledger reference

Finetune Studio: no-code fine-tuning UI, fully mocked