fix: gr.Image type=filepath for reward_curve + comparison

polish: detailed training notebook (drop optional, add reward demo + comparison)

Update notebooks/train_grpo.ipynb

submission update: untrained baseline + cleanup

submission update: untrained baseline + cleanup

submission update: untrained baseline + cleanup

submission update: untrained baseline + cleanup

submission update: untrained baseline + cleanup

submission update: untrained baseline + cleanup

add submission links

add blog post for hackathon submission

add training notebook for hackathon submission

sdk 5.49.1

gradio>=5.49 (HfFolder fix)

bump sdk_version to 5.6

upgrade gradio to 5.x

shim Environment base for older openenv-core

lazy import client to tolerate older openenv-core

shim openenv import for older 0.1.1 layout

pin huggingface_hub<0.27 for gradio 4.44 HfFolder

pin python 3.11

PromptOps Arena demo

initial commit