integration: preserve deployed 1.8.0 OTA work

tests/lifecycle/bats/cascade-uninstall.bats

@@ -29,6 +29,7 @@ CASCADE_CONFIG="${ARCHY_CASCADE_CONFIG:-{\"ports\":[\"3000:3000\"],\"volumes\":[
 CASCADE_DATA_DIR="${ARCHY_CASCADE_DATA_DIR:-/var/lib/archipelago/${CASCADE_APP}}"
 
 setup_file() {
+  cascade_enabled || return 0
   : "${ARCHY_PASSWORD:?Set ARCHY_PASSWORD env var to the UI password}"
   export ARCHY_FORCE_LOGIN=1
   rpc_login
@@ -55,6 +56,71 @@ app_state() {
     | jq -r --arg id "$CASCADE_APP" '.data["package-data"][$id].state // "absent"'
 }
 
+# Live uninstall stage shown by My Apps, or an empty string when the entry is gone
+# or the backend has not emitted a stage yet.
+app_uninstall_stage() {
+  rpc_result server.get-state '{}' 2>/dev/null \
+    | jq -r --arg id "$CASCADE_APP" '.data["package-data"][$id]["uninstall-stage"] // ""'
+}
+
+# Mirror the frontend's AppCard.vue mapping so the gate proves the UI has
+# backend data that can render as a monotonic, non-fake progress bar.
+uninstall_stage_percent() {
+  local stage="$1"
+  if [[ "$stage" =~ \(([0-9]+)[[:space:]]*/[[:space:]]*([0-9]+)\) ]]; then
+    local done="${BASH_REMATCH[1]}" total="${BASH_REMATCH[2]}"
+    if (( total > 0 )); then
+      (( done > total )) && done="$total"
+      echo $(( 10 + (done * 40 / total) ))
+      return 0
+    fi
+  fi
+  if [[ "$stage" =~ [Vv]olume ]]; then echo 70; return 0; fi
+  if [[ "$stage" =~ [Dd]ata ]]; then echo 90; return 0; fi
+  return 1
+}
+
+# Poll until CASCADE_APP disappears while enforcing the progress contract:
+# stages must be parseable, monotonic, below 100 before terminal absence, and
+# the operation must emit at least one visible stage instead of silently hanging.
+wait_absent_with_truthful_uninstall_progress() {
+  local timeout="${1:-180}"
+  local deadline=$(( $(date +%s) + timeout ))
+  local saw_stage=0 last_percent=0
+  while (( $(date +%s) < deadline )); do
+    local state stage percent
+    state="$(app_state)"
+    [[ "$state" == "absent" ]] && {
+      (( saw_stage == 1 )) || {
+        echo "uninstall progress: no uninstall-stage observed before terminal absence" >&2
+        return 1
+      }
+      return 0
+    }
+
+    stage="$(app_uninstall_stage)"
+    if [[ -n "$stage" ]]; then
+      if ! percent="$(uninstall_stage_percent "$stage")"; then
+        echo "uninstall progress: unparseable stage '$stage'" >&2
+        return 1
+      fi
+      (( percent >= last_percent )) || {
+        echo "uninstall progress regressed: ${percent}% after ${last_percent}% (stage '$stage')" >&2
+        return 1
+      }
+      (( percent < 100 )) || {
+        echo "uninstall progress reached ${percent}% before terminal absence (stage '$stage')" >&2
+        return 1
+      }
+      saw_stage=1
+      last_percent="$percent"
+    fi
+    sleep 2
+  done
+  echo "wait_absent_with_truthful_uninstall_progress: $CASCADE_APP did not disappear within ${timeout}s (last='$(app_state)', stage='$(app_uninstall_stage)')" >&2
+  return 1
+}
+
 # Poll My Apps until CASCADE_APP reaches $1 (a state, or "absent").
 wait_app_state() {
   local target="$1" timeout="${2:-180}"
@@ -102,7 +168,7 @@ wait_app_state() {
   [ "$saw_transitional" -eq 1 ] || echo "# note: no transitional install state observed (image likely cached)" >&3
 }
 
-@test "uninstall ${CASCADE_APP} clears it from My Apps — NO ghost (#13)" {
+@test "uninstall ${CASCADE_APP} reports truthful progress and clears My Apps — NO ghost (#13)" {
   cascade_enabled || skip "ARCHY_ALLOW_CASCADE_DESTRUCTIVE not set"
   app_in_my_apps || skip "${CASCADE_APP} not installed (install step must have failed)"
 
@@ -114,8 +180,9 @@ wait_app_state() {
   [ "$status" -eq 0 ]
 
   # …AND the My Apps entry must be GONE — the #13 ghost was the entry lingering
-  # with a stale state / stuck uninstall stage. Poll: removal trails teardown.
-  run wait_app_state absent 120
+  # with a stale state / stuck uninstall stage. While polling, prove the backend
+  # emits stage data the UI can render as monotonic, non-full progress.
+  run wait_absent_with_truthful_uninstall_progress 120
   [ "$status" -eq 0 ]
 
   # Belt-and-suspenders: the key is truly absent from package-data.
@@ -148,6 +215,6 @@ wait_app_state() {
   [ "$status" -eq 0 ]
   run wait_for_container_status "$CASCADE_APP" absent 180
   [ "$status" -eq 0 ]
-  run wait_app_state absent 120
+  run wait_absent_with_truthful_uninstall_progress 120
   [ "$status" -eq 0 ]
 }