docs: add software-vision and android-backup-restore skills with android scripts

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

scripts/android/test-all-apps.sh

@@ -0,0 +1,40 @@
+#!/usr/bin/env bash
+# Launch every user app with a launcher activity, one by one: unfreeze if frozen, cold start,
+# wait, screenshot, collect its crash/ANR/keystore log lines, check it is alive and in front,
+# then stop it and re-freeze. Writes OUT_DIR/results.tsv, OUT_DIR/<pkg>.png, OUT_DIR/<pkg>.log.
+# Usage: test-all-apps.sh OUT_DIR [pkg ...]
+set -uo pipefail
+out=$1; shift
+mkdir -p "$out"
+a() { adb shell "$@" </dev/null; }
+WAIT=${WAIT:-8}
+
+if [ $# -gt 0 ]; then pkgs=("$@"); else
+  mapfile -t pkgs < <(a 'pm list packages -3' | tr -d '\r' | sed 's/package://' | sort)
+fi
+frozen=$(a 'pm list packages -d' | tr -d '\r' | sed 's/package://')
+printf 'pkg\twas_frozen\tlaunch_ms\talive\tforeground\tcrash\tanr\tkeystore\tnote\n' > "$out/results.tsv"
+
+for p in "${pkgs[@]}"; do
+  wf=0; grep -qx "$p" <<<"$frozen" && wf=1
+  [ $wf = 1 ] && a "su -c 'pm enable --user 0 $p'" >/dev/null
+  act=$(a "cmd package resolve-activity --brief -c android.intent.category.LAUNCHER $p" | tr -d '\r' | tail -1)
+  if [[ "$act" != */* ]]; then
+    [ $wf = 1 ] && a "su -c 'pm disable-user --user 0 $p'" >/dev/null
+    printf '%s\t%s\t-\t-\t-\t-\t-\t-\tno launcher activity\n' "$p" "$wf" >> "$out/results.tsv"; continue
+  fi
+  a 'logcat -c'
+  ms=$(a "am start -W -S -a android.intent.action.MAIN -c android.intent.category.LAUNCHER -n '$act'" | awk '/TotalTime/{print $2}')
+  sleep "$WAIT"
+  adb exec-out screencap -p > "$out/$p.png" </dev/null
+  pid=$(a "pidof $p" | tr -d '\r')
+  fg=$(a 'dumpsys activity activities' | grep -m1 -E 'topResumedActivity|mResumedActivity' | grep -c "$p/")
+  a 'logcat -d' > "$out/$p.log"
+  crash=$(grep -cE "FATAL EXCEPTION|Process: $p|Fatal signal" "$out/$p.log")
+  anr=$(grep -cE "ANR in $p" "$out/$p.log")
+  ks=$(grep -ciE "AEADBadTag|KeyStoreException|VERIFICATION_FAILED|KeyPermanentlyInvalidated|UnrecoverableKey|BadPaddingException|file is not a database|SQLiteDatabaseCorrupt" "$out/$p.log")
+  printf '%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t\n' "$p" "$wf" "${ms:-?}" "${pid:+yes}" "$fg" "$crash" "$anr" "$ks" >> "$out/results.tsv"
+  echo "$p frozen=$wf ms=${ms:-?} alive=${pid:+yes} fg=$fg crash=$crash anr=$anr ks=$ks"
+  a "am force-stop $p; input keyevent KEYCODE_HOME"
+  [ $wf = 1 ] && a "su -c 'pm disable-user --user 0 $p'" >/dev/null
+done