Merge branch 'main' into feat/voice-geometry

Picks up the HUD summary locale work (#1488). No conflicts; it changes no
voice prompt or tool description.

scripts/package-boundaries.json

@@ -489,6 +489,7 @@
     "exports": ["./server/providers/openai"],
     "modules": [
       "src/i18n/marker.js",
+      "src/i18n/locale.js",
       "src/hudLayoutPolicy.js",
       "server/providers/common/rate-limit.js",
       "server/providers/common/request.js",