fix: notebook loads Qwen without bitsandbytes on Mac; optional training deps

fix: robust notebook setup (no magic shell) + local CWD auto-detect

update

Merge branch 'hack1' of github.com:VaibhavKhandare/viral-posts-env into hack1

update

fix: rewrite training notebook for real LoRA fine-tuning on Colab

la la la --123

firstiteration

reduced steps to fit out free tier

reduced steps to fit out free tier

Viraltest OpenEnv: deploy to HF Space