Write and score the hook of an X Article: the first lines of the body that X shows under the headline on the timeline card (about 130 characters visible), built from 40,478 X Articles. Use whenever you need an opening line or a preview for a locked headline, want the card to read better, or ask which opening is stronger. Runs after headline-writer has locked the headline. ChatGPT edition, generated from the model-neutral canonical skill: scripts and the dataset are optional accelerators.