A Personal AI Agent Built as a Folder of Markdown Files

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A developer describes a personal AI agent that consists simply of a folder of Markdown files worked on by a coding agent, with no dedicated app or server. The system handles tasks such as workout planning, nutrition and protein tracking, spending logs against a budget, and voice-input journaling. The folder is organized into daily records, a Luhmann-style knowledge wiki with source links, a profile about the owner, and per-person files to avoid transcription errors with names. Additional modules such as fitness, writing and gaming are added as needed, and the folder can be opened directly in Obsidian for reading.

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