fix(display): Stage 0 display continuity, revocation, and kiosk recovery #92
@@ -97,9 +97,10 @@ is always safer for a browser profile.
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3. Within a few seconds the screen collects its credential and starts showing content.
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3. Within a few seconds the screen collects its credential and starts showing content.
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4. In Signage → **Displays**, name the display and choose its group and audience.
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4. In Signage → **Displays**, name the display and choose its group and audience.
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A paired screen stays paired across browser restarts and reboots. The credential lasts **180 days**
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A paired screen stays paired across browser restarts and reboots, and for as long as it is in use:
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from pairing and is not renewed automatically (ADR 0036); after that the screen returns to its pairing
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its credential is renewed each time it checks in, and only expires after **180 days without being
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code and is paired again the same way. Note the pairing date of each screen.
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used** (ADR 0056). A screen that is switched off and stored for longer than that, or that is revoked,
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returns to its pairing code and is paired again the same way.
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## What happens when things go wrong
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## What happens when things go wrong
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@@ -124,6 +125,6 @@ reachable — nobody needs to touch it.
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- [ ] One systemd unit, no desktop autostart entry, no second launcher.
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- [ ] One systemd unit, no desktop autostart entry, no second launcher.
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- [ ] `--user-data-dir` on persistent storage, not shared, not cleared on exit.
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- [ ] `--user-data-dir` on persistent storage, not shared, not cleared on exit.
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- [ ] Automatic login of the kiosk user, and screen blanking/power saving disabled.
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- [ ] Automatic login of the kiosk user, and screen blanking/power saving disabled.
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- [ ] Paired and named; assigned in Signage; pairing date recorded.
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- [ ] Paired and named; assigned in Signage.
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- [ ] Unplug the network for a minute: content keeps playing, then the note clears on reconnect.
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- [ ] Unplug the network for a minute: content keeps playing, then the note clears on reconnect.
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- [ ] Reboot: the screen comes back paired without anyone touching it.
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- [ ] Reboot: the screen comes back paired without anyone touching it.
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