k8s: pin server 2.8.0; app 2.39.1 published

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01LhzAVaUyqcw5PkGjz4mWW6

SPECS.md

@@ -138,6 +138,9 @@ tyre pressures, GPS (lat, lon, elevation, heading) and the is_* flags. It does *
   confirmed car facts, app structure, UI conventions, build/test/ship, documents. It replaces
   upstream's EVABRPUploader text. The test emulator is now in the flake: `nix run .#car-emulator`
   (Android 9 AOSP at 1920×720, 160 dpi; the car build installs as the system user — checked).
+- 2026-10-26 — Server 2.8.0 image pushed and pinned in `k8s/server.yaml` by digest
+  `sha256:8b8d94e0562833d196162866b7fdc6910d5dd219f6eb84572d4d5c91b74f7ff1` (checked with skopeo);
+  app 2.39.1 published (`car-2.39.1`). Not applied yet: the owner applies it.
 - 2026-10-26 — App 2.39.1 and server 2.8.0: **the map's roads come from OpenFreeMap, on
   demand.** In the car, server 2.7.0 logged `overpass answered 502`, `overpass could not be
   reached`, and the owner saw 429s: the public Overpass limits per IP, and a tile takes it ~40 s

k8s/server.yaml

@@ -47,7 +47,7 @@ spec:
       containers:
         - name: server
           # Pinned by digest so a re-pushed tag cannot change what runs (version in SPECS.md).
-          image: git.stinnesbeck.com/nils/mg4-server@sha256:e5da9452a9dbdfabe3340766cc51f18bb1418b2588ab534714550470abe1ce29
+          image: git.stinnesbeck.com/nils/mg4-server@sha256:8b8d94e0562833d196162866b7fdc6910d5dd219f6eb84572d4d5c91b74f7ff1
           ports:
             - name: http
               containerPort: 8080