diff --git a/config/dot/quickshell/scripts/panama-doctor b/config/dot/quickshell/scripts/panama-doctor
index 542b6a3..8e57770 100755
--- a/config/dot/quickshell/scripts/panama-doctor
+++ b/config/dot/quickshell/scripts/panama-doctor
@@ -117,7 +117,7 @@ class RepairResult:
 
 CHECK_ORDER = (
     "desktop.hyprland", "desktop.quickshell", "desktop.notifications", "desktop.portals",
-    "desktop.document-portal",
+    "desktop.document-portal", "desktop.portal-stability",
     "desktop.hyprpaper", "desktop.hypridle", "desktop.hyprlock", "desktop.vicinae", "input.pipewire",
     "input.clipboard", "input.wallpaper", "input.capture", "input.ocr", "input.brightness",
     "integration.nextcloud", "integration.rustdesk", "integration.kdeconnect", "integration.bluebubbles",
@@ -182,6 +182,7 @@ CHECK_TITLES = {
     "desktop.notifications": "Notifications",
     "desktop.portals": "Desktop portals",
     "desktop.document-portal": "Document portal",
+    "desktop.portal-stability": "Portal stability",
     "desktop.hyprpaper": "Hyprpaper",
     "desktop.hypridle": "Hypridle",
     "desktop.hyprlock": "Lock screen",
@@ -371,6 +372,61 @@ def check_portals(config: DoctorConfig) -> Check:
     return Check("desktop.portals", "desktop-foundation", "Desktop portals", "warning", detail)
 
 
+def check_portal_stability(config: DoctorConfig) -> Check:
+    """Whether the portal backend is crash-looping.
+
+    xdg-desktop-portal-hyprland segfaults in its own shutdown path on 1.4.1:
+    exit() runs the CPortalManager destructor, which tears down
+    wlr-foreign-toplevel handles and xdg-output proxies after the display has
+    gone, and dies in wl_map_insert_at. systemd restarts it, so the desktop
+    keeps working and the only symptom is screen sharing dying mid-call and
+    the occasional document-portal casualty.
+
+    That combination -- harmful but self-repairing -- is exactly what a health
+    page is for. Sixty crashes in a day left no trace anywhere a person would
+    look; it took reading coredumpctl to find out, and nobody reads coredumpctl
+    on a desktop that appears to be working.
+
+    Reported rather than repaired. There is nothing to restart that systemd has
+    not already restarted, and no newer build in the Hyprland COPR to install:
+    the fix is upstream. Saying so plainly is more use than a button that does
+    nothing.
+    """
+    result = run_command(
+        ("coredumpctl", "list", "--no-pager", "--since", "24 hours ago",
+         "/usr/libexec/xdg-desktop-portal-hyprland"),
+        config,
+    )
+    # No coredumps at all makes coredumpctl exit non-zero, which is the good
+    # case and must not read as a broken probe.
+    if result.state == "missing":
+        return Check("desktop.portal-stability", "desktop-foundation", "Portal stability",
+                     "ok", "Crash reporting is not installed, so this cannot be checked.")
+    if result.state not in {"ok", "failed"}:
+        return Check("desktop.portal-stability", "desktop-foundation", "Portal stability",
+                     "ok", "Could not read the crash log.")
+
+    crashes = sum(
+        1 for line in result.stdout.splitlines()
+        if "xdg-desktop-portal-hyprland" in line
+    )
+    if crashes == 0:
+        return Check("desktop.portal-stability", "desktop-foundation", "Portal stability",
+                     "ok", "The portal backend has not crashed today.")
+
+    # One or two in a day is the ordinary cost of an upstream bug that only
+    # bites on shutdown. A dozen means something is driving it, and screen
+    # sharing will be unreliable.
+    detail = (
+        f"The Hyprland portal backend crashed {crashes} time"
+        f"{'s' if crashes != 1 else ''} in the last day. It restarts itself, so "
+        "the desktop keeps working, but screen sharing can drop mid-session. "
+        "This is an upstream fault in its shutdown path, not a setting."
+    )
+    return Check("desktop.portal-stability", "desktop-foundation", "Portal stability",
+                 "warning" if crashes >= 5 else "ok", detail)
+
+
 def check_document_portal(config: DoctorConfig) -> Check:
     """Whether the flatpak document portal is actually mounted.
 
@@ -719,7 +775,7 @@ def unavailable_versions() -> list[dict[str, str]]:
 
 def collect_checks(config: DoctorConfig) -> list[Check]:
     probes: dict[str, Callable[[], Check]] = {
-        "desktop.hyprland": lambda: check_hyprland(config), "desktop.quickshell": lambda: check_quickshell(config), "desktop.notifications": lambda: check_notifications(config), "desktop.portals": lambda: check_portals(config), "desktop.document-portal": lambda: check_document_portal(config),
+        "desktop.hyprland": lambda: check_hyprland(config), "desktop.quickshell": lambda: check_quickshell(config), "desktop.notifications": lambda: check_notifications(config), "desktop.portals": lambda: check_portals(config), "desktop.portal-stability": lambda: check_portal_stability(config), "desktop.document-portal": lambda: check_document_portal(config),
         "desktop.hyprpaper": lambda: service_check("desktop.hyprpaper", "Hyprpaper", "hyprpaper", config, Action("repair", "Restart Hyprpaper")), "desktop.hypridle": lambda: service_check("desktop.hypridle", "Hypridle", "hypridle", config, Action("repair", "Restart Hypridle")), "desktop.hyprlock": lambda: check_hyprlock(config), "desktop.vicinae": lambda: service_check("desktop.vicinae", "Vicinae", "vicinae", config, Action("repair", "Restart Vicinae")), "input.pipewire": lambda: service_check("input.pipewire", "PipeWire", "pipewire", config),
         "input.clipboard": lambda: simple_ipc_check("input.clipboard", "Clipboard", "clipboard", config), "input.wallpaper": lambda: simple_ipc_check("input.wallpaper", "Wallpaper", "wallpaper", config), "input.capture": lambda: simple_ipc_check("input.capture", "Capture", "capture", config), "input.ocr": lambda: executable_check("input.ocr", "OCR", "tesseract", config), "input.brightness": lambda: check_brightness(config),
         "integration.nextcloud": lambda: check_nextcloud(config), "integration.rustdesk": lambda: check_rustdesk(config), "integration.kdeconnect": lambda: check_kdeconnect(config), "integration.bluebubbles": lambda: check_bluebubbles(config), "integration.home-assistant": lambda: check_home_assistant(config), "integration.calendar": lambda: check_calendar(config),
diff --git a/tests/quickshell/panama-doctor-contract b/tests/quickshell/panama-doctor-contract
index 9e35c3c..76d29bc 100755
--- a/tests/quickshell/panama-doctor-contract
+++ b/tests/quickshell/panama-doctor-contract
@@ -128,7 +128,7 @@ run_doctor() {
         /usr/bin/python3 "$doctor" "$@"
 }
 
-expected_order=$'desktop.hyprland\ndesktop.quickshell\ndesktop.notifications\ndesktop.portals\ndesktop.document-portal\ndesktop.hyprpaper\ndesktop.hypridle\ndesktop.hyprlock\ndesktop.vicinae\ninput.pipewire\ninput.clipboard\ninput.wallpaper\ninput.capture\ninput.ocr\ninput.brightness\nintegration.nextcloud\nintegration.rustdesk\nintegration.kdeconnect\nintegration.bluebubbles\nintegration.home-assistant\nintegration.calendar\npanama.updates\npanama.runtime-links\npanama.vicinae-commands\npanama.selected-terminal\npanama.selected-launcher\npanama.processes\npanama.caffeine'
+expected_order=$'desktop.hyprland\ndesktop.quickshell\ndesktop.notifications\ndesktop.portals\ndesktop.document-portal\ndesktop.portal-stability\ndesktop.hyprpaper\ndesktop.hypridle\ndesktop.hyprlock\ndesktop.vicinae\ninput.pipewire\ninput.clipboard\ninput.wallpaper\ninput.capture\ninput.ocr\ninput.brightness\nintegration.nextcloud\nintegration.rustdesk\nintegration.kdeconnect\nintegration.bluebubbles\nintegration.home-assistant\nintegration.calendar\npanama.updates\npanama.runtime-links\npanama.vicinae-commands\npanama.selected-terminal\npanama.selected-launcher\npanama.processes\npanama.caffeine'
 
 assert_schema_and_redaction() {
     local snapshot="$1"
@@ -137,8 +137,8 @@ assert_schema_and_redaction() {
       and (.summary.status | IN("healthy", "warning", "error"))
       and (.context.session | IN("hyprland", "other"))
       and (.context.versions | type == "array")
-      and ([.checks[].id] | length == 28)
-      and ([.checks[].id] | unique | length == 28)
+      and ([.checks[].id] | length == 29)
+      and ([.checks[].id] | unique | length == 29)
       and ([.checks[].status] | all(IN("ok", "warning", "error", "unconfigured")))' \
         >/dev/null <<<"$snapshot" || fail "invalid schema: $snapshot"
     [[ "$(jq -r '.checks[].id' <<<"$snapshot")" == "$expected_order" ]] \