MindMapVault FOSS is a privacy‑first, local‑only mind‑mapping app with a minimalist canvas and zero cloud dependencies. No accounts, no telemetry, no lock‑in. This one is not part of the numbered series. This is a direct invitation from an engineer building in public: open the live demo, test it hard, and tell me what you think. Try the interactive demo Interactive canvas demo: https://mindmapvault.github.io/mindmapvault-foss/demo/ Project website: https://www.mindmapvault.com/ Full FOSS repository: https://github.com/mindmapvault/mindmapvault-foss Why I am sharing this now I wanted to ship a teaser that people can click and try immediately. No fake screenshots. No slide deck. No polished sales theater. Just the real UI running in the browser, so you can feel how the app behaves and judge it by yourself. Full naked FOSS, by design MindMapVault FOSS is built with a simple idea: keep it open, local-first, and privacy-first.…