Chisle
Copyright (c) 2026 Jay Pokale

Chisle's ruleset (skills/chisle/SKILL.md and the rule copies generated from it)
began as a merge of two MIT-licensed skills and still carries portions of them.
Their notices, under the MIT permission notice in LICENSE:

caveman — https://github.com/JuliusBrussee/caveman
Copyright (c) 2026 Julius Brussee

ponytail — https://github.com/DietrichGebert/ponytail
Copyright (c) 2026 DietrichGebert