I like that you're planning to earn trust long-term, but, if customers are entrusting their proprietary codebase to you, some more concrete promises will be imp

I like that you're planning to earn trust long-term, but, if customers are entrusting their proprietary codebase to you, some more concrete promises will be important, too. There's a difference between trusting someone not to redistribute your work versus having it in writing. Both are important.