> we will give participating contributors a contractual right to share in the revenue generated by Rune, directly or indirectly.

this sounds like a terrible idea. the only incentive to contribute to your project should be to fix a bug or contribute a feature upstream you yourself need.

consider the fallout of Hacktoberfest, 'Tide' or the ai produced PR spam for social clout on GitHub as of today and then imagine what happens if someone provides a direct financial incentive to do it.