diff --git a/.gitea/workflows/pixel10.yml b/.gitea/workflows/pixel10.yml
index 69145384..28b8bd67 100644
--- a/.gitea/workflows/pixel10.yml
+++ b/.gitea/workflows/pixel10.yml
@@ -9,6 +9,7 @@ on:
 jobs:
   build:
     runs-on: ubuntu-latest
+    timeout-minutes: 45
     env:
       KEY_JKS: ${{ secrets.PIXEL10_KEY_JKS }}
       KEY_PATH: ${{ github.workspace }}/apps/weblibre/pixel10-release.jks
@@ -139,6 +140,8 @@ jobs:
         env:
           SING_BOX_SOURCE: ${{ runner.temp }}/sing-box
           IPTPROXY_SOURCE: ${{ runner.temp }}/IPtProxy
+          # Pixel 10 is ARM64-only. Avoid building and storing three unused ABIs.
+          TARGET: android/arm64
         # Go writes verbose compiler progress to stderr. Gitea's act runner
         # otherwise labels every one of those harmless lines as "ERROR".
         run: melos run build-go-runtime --no-select 2>&1
@@ -165,6 +168,8 @@ jobs:
           fi
       - name: Build and verify Pixel 10 APK
         env:
+          CARGO_BUILD_JOBS: "1"
+          CARGO_INCREMENTAL: "0"
           # Keep the colocated Gitea instance responsive on a small host.
           JAVA_TOOL_OPTIONS: -XX:ActiveProcessorCount=1
           GRADLE_OPTS: >-
@@ -173,7 +178,47 @@ jobs:
             -Dorg.gradle.parallel=false
             -Dorg.gradle.daemon=false
             -Dkotlin.compiler.execution.strategy=in-process
-        run: melos run build-browser-pixel10 --no-select
+        shell: bash
+        run: |
+          set -euo pipefail
+
+          # A deadlocked native build used to stay alive until act_runner's
+          # three-hour job container expired. Keep a hard local deadline and
+          # emit a heartbeat so a stalled or disk-starved build is obvious.
+          timeout --foreground --signal=TERM --kill-after=1m 30m \
+            melos run build-browser-pixel10 --no-select &
+          build_pid=$!
+
+          monitor_resources() {
+            while kill -0 "$build_pid" 2>/dev/null; do
+              sleep 60
+              kill -0 "$build_pid" 2>/dev/null || return 0
+
+              available_kib="$(df -Pk / | awk 'NR == 2 { print $4 }')"
+              echo "Pixel 10 build heartbeat: $((available_kib / 1024 / 1024)) GiB disk available"
+              awk '/MemAvailable:/ { printf "Memory available: %.1f GiB\n", $2 / 1024 / 1024 }' /proc/meminfo
+
+              if (( available_kib < 2 * 1024 * 1024 )); then
+                echo "Stopping Android build before the runner disk is exhausted." >&2
+                kill -TERM "$build_pid" 2>/dev/null || true
+                return 1
+              fi
+            done
+          }
+
+          monitor_resources &
+          monitor_pid=$!
+          cleanup_monitor() {
+            kill "$monitor_pid" 2>/dev/null || true
+            wait "$monitor_pid" 2>/dev/null || true
+          }
+          trap cleanup_monitor EXIT
+
+          set +e
+          wait "$build_pid"
+          build_status=$?
+          set -e
+          exit "$build_status"
 
       - uses: actions/upload-artifact@v4
         with: