fix(runtime): hide successful plugin install output

image/entrypoint.sh

@@ -18,14 +18,17 @@ if [[ -f "${DSH_HOME}/profiles/web/package.json" ]]; then
     if [[ -f "$pending_lockfile" ]]; then
         install_args+=(--no-frozen-lockfile)
     fi
-    if timeout --signal=TERM --kill-after=5s 120s env CI=true "${install_env[@]}" dsh plugin --profile web install --ignore-scripts "${install_args[@]}"; then
+    # Hide routine progress/peer warnings, but replay diagnostics on any failure.
+    if install_output=$(timeout --signal=TERM --kill-after=5s 120s env CI=true "${install_env[@]}" dsh plugin --profile web install --ignore-scripts "${install_args[@]}" 2>&1); then
         rm -f -- "$pending_lockfile"
         echo "dsh-mgr: plugin prestart reconciliation complete" >&2
     else
         status=$?
+        printf '%s\n' "$install_output" >&2
         echo "dsh-mgr: plugin prestart reconciliation failed (exit $status); application not started" >&2
         exit "$status"
     fi
+    unset install_output
 else
     echo "dsh-mgr: no web plugin manifest; using bundled plugins" >&2
 fi