[     259ms] [INFO] socket open @ http://127.0.0.1:3000/_observablehq/client.js:409
[     260ms] [INFO] ↑ {type: hello, path: /, hash: 9bf55e3ff884f36beaa34ff7a5b553e7bb1c6618f34d4ae00d4372dea5417eba} @ http://127.0.0.1:3000/_observablehq/client.js:561
[     297ms] [INFO] ↓ {type: welcome} @ http://127.0.0.1:3000/_observablehq/client.js:415