Note Apps Are Dead. The Era of ‘Protocols’ Just Began.
As AI agents become ubiquitous in our workflows, traditional note-taking apps are failing us. Hubble’s dual-interface approachโReact UI for humans and plain .md files for AI agentsโreveals a deeper truth: the future of note-taking isn’t about the UI, but about standardized Markdown acting as a protocol for human-AI collaboration.