@ron351ne It doesn't look good. For example, let's consider a $3M post-money valuation. All scenarios collide:
Scenario 1 . Y Combinator (Safes) + VC (Seed): Founders keep 64.4%
Scenario 2. VC (Seed Only, No Pre-Seed): Founders keep 63.3%
Scenario 3 . VC (Pre-Seed + Seed): Founders keep 63.0%...