# Archived documents Superseded designs and plans, kept because the reasoning is often still useful and the history is worth more than the disk space. **Agents: skip this directory unless you are asked about it, or you are tracing why a decision was made.** Nothing here describes how the app currently works. These stay tracked in git rather than gitignored — ignoring them would delete them from the repository, which loses exactly the history that makes them worth keeping. When archiving something, add a line here saying what replaced it. _(Empty so far. Nothing has genuinely died yet: `feature_undo.md` and `mobile_enhance.md` are designs not yet built, and `NEXT_STEPS.md` is current.)_