Merge origin/master into feat/darwin-privacy-filter

Keep both the privacy-filter and merged localvqe includeDarwin entries.

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
Assisted-by: Claude:opus-4.8 [Claude Code]

.github/backend-matrix.yml

@@ -4947,6 +4947,12 @@ includeDarwin:
   - backend: "privacy-filter"
     tag-suffix: "-metal-darwin-arm64-privacy-filter"
     lang: "go"
+  # LocalVQE has no Metal path; on Apple Silicon it builds CPU-only (GGML_METAL
+  # OFF) but is still a native arm64 image. Uses the darwin/metal build profile.
+  - backend: "localvqe"
+    tag-suffix: "-metal-darwin-arm64-localvqe"
+    build-type: "metal"
+    lang: "go"
   - backend: "voxtral"
     tag-suffix: "-metal-darwin-arm64-voxtral"
     build-type: "metal"