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Browse current notes, archive thinking, and project context through the latest posts.
Open postsIntroduction
archiveJ organizes records on its own and carries out agent work that turns those records into new content.
Browse current notes, archive thinking, and project context through the latest posts.
Open postsSearch across items, posts, and pages together, then narrow the result set using the left-side facets.
Open searchUse the About page to understand what TCG and archiveJ are building and how text, records, and digital structure meet here.
View AboutRecent projects
Introducing recently active projects.
2026-2H / progress
A service that validates Korean language learning experiences in Hà Nam, Vietnam …
2026-2H / idea
An operations management system that manages organizational business and developed …
2026-2H / progress
A city-level participation platform that connects local problems, ideas, and …

2026-2H / progress
A personal, community-based activity that connects daily questions from Jichuk …
Latest posts
2026.08.14
Proposing archiveJ. (version 1.2) Hello. In 2026, we actively applied AI to archivej and used approximately 160 billion tokens …

2026.07.08
A three-step way to enjoy Vietnam more intelligently in the summer heat: choosing key places, using a Zalo-based local network, …
2026.03.06
The Letter is not a lucky letter. I hope you chew it over carefully and see whether it brings you luck, helps with small tasks, or …