zebra-report/web
Russell Ballestrini 1dde43fc69
zebra-spaces: JS-bound heartbeat — 15s alive ping while joined
Server-side counterpart to proxy.unturf.com edb1009. Page sends
{type:"alive"} every 15s via setInterval on the signal WS; backgrounded
tabs throttle this timer hard (1Hz Android, ~1/minute iOS) so a
truly frozen tab reliably misses 3 heartbeats and the server's
aliveTTL=45s fires.

Pairs with the just-shipped pagehide-bye for the two distinct
failure modes:
 - clean tab-close → pagehide fires bye → instant strong-leave
 - dirty close / OS-backgrounded → JS heartbeat stops → server
   aliveTTL fires after ~45s → standard hiccup grace → peer-left.
2026-06-03 17:37:33 -04:00
..
blog phase 1: unfirehose reconstruction from session JSONL ingest 2026-05-27 13:51:14 -04:00
fonts phase 2: gap analysis — cat>> append + binary asset recovery 2026-05-27 13:54:19 -04:00
chat.html zebra-spaces: boot-error logging + watchFirstFrame keyframe diagnostic 2026-06-03 15:51:18 -04:00
host-your-own.html zebra-spaces: boot-error logging + watchFirstFrame keyframe diagnostic 2026-06-03 15:51:18 -04:00
how-it-works.html zebra-spaces: boot-error logging + watchFirstFrame keyframe diagnostic 2026-06-03 15:51:18 -04:00
index.html web: bump mobile body padding from 1rem to 1.25rem so the right edge has visible breathing room 2026-05-31 14:13:25 -04:00
kernel.html web: bump mobile body padding from 1rem to 1.25rem so the right edge has visible breathing room 2026-05-31 14:13:25 -04:00
stamp.js web: stamp each zebra-report page with build date + md5/sha256 2026-05-28 17:50:12 -04:00
zebra-audio.html zebra-spaces: boot-error logging + watchFirstFrame keyframe diagnostic 2026-06-03 15:51:18 -04:00
zebra-spaces.html zebra-spaces: JS-bound heartbeat — 15s alive ping while joined 2026-06-03 17:37:33 -04:00