# Tagged Parse Tree

> Articles from DataParade on preventing privacy and security problems through solid architecture and a real understanding of the system.

- [A Decision Model That Walks the Parse Tree](https://dataparade.io/posts/a-decision-model-that-walks-the-parse-tree/index.md): Sorting data item mentions into data items is an agent task: look at a candidate group, read around it, decide. A frontier coding model does it well and costs too much to run on every scan. We built the same loop around Jev, gave it parse-tree tools instead of a file viewer, and it landed above the… (2026-10-08)