UX-15 review: DECISIONS states the TEST-23 run that happened (PR #147)

It said the PR had TEST-23 evidence, but the PR says TEST-23 was not run.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

goodwe_controller/DECISIONS/UX-15-setup-only-mode.md

@@ -87,8 +87,12 @@ rule (UX-13 §2) sends it to the wizard as before.
   read-only refusal removed, the Controller's check removed, `amain()` giving
   setup-only mode a writable HomeAssistant, `/action`'s 409 removed, and the
   `return` after `serve()` removed.
-- TEST-23: a real container on the shipped defaults, with the Supervisor
-  stand-in logging every service call (the PR has the evidence).
+- TEST-23 (PR #147 review, 2026-09-28): the add-on image on the shipped
+  defaults and an empty `/data` made 0 service calls and no MQTT request in
+  3.5 minutes of setup-only mode, counted in both the stand-in and the rig
+  shim logs. The wizard save then passed Supervisor 2026.08.0's `AppOptions`,
+  and after the restart it ran in shadow: 11 of 11 writes were
+  `set_value 0.0`.
 
 ## 5. The wizard fixes in the same card