ChainsAtlas and comparable cross-chain tech, as toys, in English and Thai.
page.html is the page body (also the private artifact https://claude.ai/artifact/PQccRTPtRTHmAHoTMYRacs).
python3 tools/build.py wraps it into docs/index.html; tools/card.py draws docs/card.jpg;
tools/serve.py serves docs/ on port 8883.
Text CC BY 4.0, code MIT.