Release 0.1.37 deployment prep

docs/testing.md

@@ -19,6 +19,31 @@ before promoting to stable with `./update_stable.sh`.
 - [ ] A machine with no network still boots to a working shell, and
       provisioning succeeds at a later boot once it is online
 
+## Networking
+
+- [ ] `nmtui` is installed and `NetworkManager.service` is enabled
+- [ ] An Ethernet interface declared in `/etc/network/interfaces` remains
+      managed by ifupdown and keeps its existing address
+- [ ] `sudo nmtui` can save and activate a Wi-Fi connection
+- [ ] The saved Wi-Fi connection reconnects after reboot
+- [ ] A machine with no Wi-Fi adapter reaches the classroom normally without
+      an online-wait delay or NetworkManager failure
+- [ ] Ethernet-only operation is unchanged
+
+## Printing
+
+- [ ] `cups.service` is enabled and `lpstat -r` reports that the scheduler runs
+- [ ] `lpinfo -m` contains the generic color PCL 6/PCL XL driver documented in
+      [printing.md](printing.md)
+- [ ] `sudo classroom-printer-setup <printer-ip>` creates only
+      `Classroom_Color`, enables it, and makes it the system default
+- [ ] Repeating the helper updates the same queue without creating a duplicate
+- [ ] Chrome opens the system print dialog and shows the configured queue
+- [ ] Unrelated label/check-in printers are not automatically added
+- [ ] The CUPS test page prints in color on the Ricoh MP C3502
+- [ ] With the Ricoh powered off, the classroom still boots normally and a job
+      simply remains queued
+
 ## UI scale
 
 UI_SCALE sets sway's output scale, so it scales the whole session.
@@ -169,6 +194,19 @@ With `DVD_ENABLED=true`:
 - [ ] Commercial CSS disc plays without anyone having run codec setup
       by hand
 
+## Sanctuary LIVE capability
+
+With `LIVE_ENABLED=false`:
+
+- [ ] No LIVE button or spacing hole appears in the dock
+- [ ] No live-specific service or process starts
+
+With `LIVE_ENABLED=true`:
+
+- [ ] LIVE appears after DVD when DVD is enabled, and after Browser otherwise
+- [ ] Clicking it shows the existing placeholder notification
+- [ ] No live playback is attempted
+
 ### DVD mode
 
 - [ ] Pressing DVD covers the **whole** display immediately, dock and
@@ -206,3 +244,8 @@ With `DVD_ENABLED=true`:
 - [ ] SHA-256 verification passes
 - [ ] Install succeeds and the endpoint reboots
 - [ ] Everything above still works after the update
+- [ ] Upgrade from 0.1.36 preserves every existing `device.conf` value
+- [ ] `LIVE_ENABLED=false` is appended exactly once on upgrade and remains
+      single after reinstall
+- [ ] `tools/validate-trixie-release.sh` passes against the 0.1.37 package and
+      the 0.1.36 package