Developer Builds Custom Personal LifeOS to Log Tasks, Health, and Projects

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A developer shared on DEV Community how they built a personal productivity system called LifeOS after finding existing tools like ChatGPT reminders and Obsidian templates too limited or cumbersome. The system is designed to handle quick daytime logging — such as meals, tasks, and project updates — while reserving heavier processing like daily reviews and project file updates for the evening. Data is split between a SQLite event log for real-time captures and a local Vault that holds the lasting state of projects, knowledge notes, and reports. The setup integrates with TickTick for daily task management and uses n8n for scheduled automation and webhook triggers. The developer's goal was a lean, adaptable system that keeps personal data on a home server while remaining accessible from both phone and work computer.

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