24x7 RTMP desktop stream, client side + UAT PASS (#798)

Whole-screen KDE capture -> x264 -> RTMP, fenced to the rt slice.
Loopback mediamtx receiver; Cloudron cutover = one creds edit.
Detail: https://projects.knownelement.com/issues/798#note-4519

💘 Generated with Crush

Assisted-by: Crush:glm-5.2

README.md

@@ -15,7 +15,9 @@ are manual-only by ruling.
   in flight, #612 dotfiles v2 + Kali addendum CLOSED (UAT pass),
   #615 microvm + rebuild capture (microvm live + regular-VM lane
   proven; human UAT pending), #616 macOS VM (blocked by #601);
-  #603 root growth DONE online 2026-09-01; pass record: #602.
+  #603 root growth DONE online 2026-09-01; pass record: #602;
+  #798 24x7 RTMP desktop stream (client side UAT PASS 2026-09-05;
+  service install + Cloudron target pending).
   https://projects.knownelement.com/projects/55
 - Discourse doc: pending (house cross-link rule: create at next doc pass).
 - Docs live in-repo (runbook exception per house rules):
@@ -26,6 +28,7 @@ are manual-only by ruling.
   - REBUILD.md — full-rebuild runbook, guest + PVE sides (#615);
     docs/state/ holds regenerable state snapshots (14-capture-state.sh)
   - RUNBOOK-TODAY.md, questions-v1.md
+  - STREAMING.md — 24x7 RTMP desktop stream ops + limits (#798)
 - Scripts (human-run unless noted): 1-guest-prep.sh, 2-host-one-shot.sh,
   3-post-reboot-fixes.sh, 4-host-netcheck.sh (crush may run via ssh),
   5-activate-multiqueue.sh (historical — multiqueue live 2026-09-01),
@@ -40,7 +43,10 @@ are manual-only by ruling.
   14-capture-state.sh (refresh docs/state), 15-docker-to-data2.sh
   (STAGED, not yet run: moves docker data-root to /data2),
   16-grow-root-online.sh (RAN 2026-09-01: / grown to 431G online, swap
-  removed by design; old partition table backed up in logs/).
+  removed by design; old partition table backed up in logs/),
+  18-rtmp-stream.sh (installs the 24x7 desktop streamer, #798) +
+  19-rtmp-uat.sh (stream evidence UAT; rtmp/ holds the loopback receiver
+  compose).
   Run logs live in logs/. staged/ holds the gated configs.
 - OPEN-TERMINAL.md — ops note for the terminal fleet: ports, keys location,
   production OpenWebUI wiring, UAT record.