continue revolution

I think it's fine to remove "dropna()"

Also deal with this: Example: one table "dataset" has columns like this ```python { "dataset": [ {"name": "masked_image_path", "dtype": str, "is_primary_key": True}, {"name": "original_image_path", "refers_to": ("character", "path"), "dtype": str}, {"name":...

It seems that whenever we chat with deepseek for the second time in a chat history, we always get 403 no matter what, even if enabling custom origin header.

I am on manjaro (zsh) with chrome. I did not permanently change zshrc. instead, I type `export OLLAMA_ORIGINS=* ` then run `ollama run deepseek-r1:32b `, the 403 problem still exists....

It turned out that by running `OLLAMA_ORIGINS=* ollama serve`, it works properly. Thank you very much for your help

I am very busy recently. However, if someone can make a PR, I will merge as soon as I can.