Merge remote-tracking branch 'origin/orchestra/06G4GBSQ2WRGD5HGYPYZZ4TYH0' into integrate

# Conflicts:
#	TASK.md
#	scripts/orchestra_e2e_healthcheck.sh

scripts/orchestra_e2e_healthcheck.sh

@@ -27,15 +27,18 @@ main() {
   local summary=
   local -a results=()
   local timing=
+  local strict=
+  local unknown=
   for arg in "$@"; do
     if [ "$arg" = --help ]; then
-      emit text 'Usage: %s [--quiet] [--json] [--summary] [--timing] [--list-checks]\n\n' "${0##*/}"
+      emit text 'Usage: %s [--quiet] [--json] [--summary] [--timing] [--strict] [--list-checks]\n\n' "${0##*/}"
       emit text 'Healthcheck script for Orchestra E2E tests.\n'
       emit text 'Exits 0 with a success message if all checks pass.\n'
       emit text '  --quiet  Suppress the success message; still exits 0.\n'
       emit text '  --list-checks  Print the name of each check; exits 0.\n'
       emit text '  --summary  Print one line per check before the success message.\n'
       emit text '  --timing Print elapsed milliseconds for each check.\n'
+      emit text '  --strict Reject an unrecognised flag: exits 2.\n'
       emit text 'Version: %s\n' "$VERSION"
       exit 0
     elif [ "$arg" = --list-checks ]; then
@@ -51,9 +54,18 @@ main() {
       summary=1
     elif [ "$arg" = --timing ]; then
       timing=1
+    elif [ "$arg" = --strict ]; then
+      strict=1
+    else
+      [ -n "$unknown" ] || unknown=$arg
     fi
   done
 
+  if [ -n "$strict" ] && [ -n "$unknown" ]; then
+    printf 'unknown flag: %s\n' "$unknown" >&2
+    exit 2
+  fi
+
   results+=("healthcheck ok")
 
   local format=text