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TIMELINE ARCHIVE

I Built a Local Disaster Preparedness System! timeline archive

Follow public updates, creation logs, and related releases from newest to oldest.

Updates

Creation logs

Related releases

TIMELINE

Creation history

Public records are arranged in one timeline without duplicating the same event.

7 202621 15:42
Jul 21 15:42
Update
The disaster-prevention system under development has completed prototyping and behavior checks and is now public. The first goal was to give it a concrete form and make it genuinely usable.
What changed
The prototype and validation stage is over, and the project is now public.
7 202621
7 2026 21
Started
The I Built a Local Disaster Preparedness System! project was started.