AI Agent Skills

Ponytail at 169,651 Stars: a 2,721-Byte Ruleset, and the 26% Saving That Shrinks to 1.7% Once the Code Is Checked

Ponytail sells a -53% code and -26% cost win from a single markdown file. Recomputing its own published per-task table by tier: on the 18 tasks with execution-based …