Reconstruct font harfbuzz shaping cluster

Reconstruct font harfbuzz shaping cluster: a task in Long-Horizon Terminal-Bench (LHTB) (Harbor dataset). You are given public observations from a real software-in-the-loop reference artifact in the typography font shaping family.

The task

You are given public observations from a real software-in-the-loop reference artifact in the `typography_font_shaping` family.

Part of IntelligenceLab/Long-Horizon-Terminal-Bench.