Why personal knowledge bases should be local-first and built for AI access

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Many people collect large amounts of information but scatter it across multiple apps, making it hard to manage over time. The article argues that personal knowledge tools should be local-first, meaning data stays on the user's own device rather than depending solely on a cloud provider. It notes that exporting data from proprietary applications can be cumbersome and can break relationships between documents, creating dependency on a single vendor. Plain-text Markdown files are highlighted as a portable, durable format that other tools and scripts can read and modify. The author also points out that AI agents will need access to this information, making open, accessible formats important.

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