When people say they build a privacy-first product, I ask one simple question: How much of the implementation story is publicly verifiable? For MindMapVault, I decided to put a significant part of the project in public repositories because I do not want trust to depend only on polished copy. Short background Since my university studies, free and open-source software shaped how I learn and build. I learned from maintainers I never met. I used products I could inspect, fork, and improve. That openness gave me a practical education I could never get from closed products. Open sourcing this project is also a thank-you to that ecosystem. Why this is important for private-thinking software Mind maps are not harmless doodles. They often contain strategy, unfinished research, priorities, and personal structure. If a product claims privacy, users should be able to evaluate whether boundaries are real.…