hub: Restart controller (the agent's closed list on the host-report reply) and Clear hold (D64 = B, the controller's list) on the host page, each behind a confirm; controller_unresponsive (R-1344, alarm only); 04 §6.1 + 09 §3 decision 283; wire gate declares both new wires; R-1344 filed — tests red first

hub/internal/monitor/controller_supervisor_test.go

@@ -146,3 +146,32 @@ func TestControllerSupervisorChecker_SlowCrashloopAtFirstSight(t *testing.T) {
 		t.Fatalf("first sight in a slow crash loop: got %v, want exactly [controller_slow_crashloop/warning]", evs)
 	}
 }
+
+// R-1344 (operator brief 2026-10-29, Part 2 — ALARM ONLY until the measurement licenses a restart): a controller that
+// runs but does not answer reaches the operator once per new unresponsive_since, as controller_unresponsive (warning),
+// also at first sight; an answering one never. RED-PROOF: seen failing before the branch existed.
+func TestControllerSupervisorChecker_Unresponsive(t *testing.T) {
+	st := newCapStore(t)
+	rec := &evRec{}
+	c := NewControllerSupervisorChecker(st, rec.fn, log.New(io.Discard, "", 0))
+	st.SaveHostReport("h1", "c1", supReport(`[{"vmid":9201,"restarts_total":0,"crashloop":false,"parked":false,"unresponsive":false}]`), store.HostReportDenorm{})
+	c.Check()
+	if evs := rec.take(); len(evs) != 0 {
+		t.Fatalf("an answering controller emitted %v", evs)
+	}
+	st.SaveHostReport("h1", "c1", supReport(`[{"vmid":9201,"restarts_total":0,"crashloop":false,"parked":false,"unresponsive":true,"unresponsive_since":"2026-10-29T13:00:00Z"}]`), store.HostReportDenorm{})
+	c.Check()
+	if evs := rec.take(); len(evs) != 1 || evs[0] != "controller_unresponsive/warning" {
+		t.Fatalf("got %v, want exactly [controller_unresponsive/warning]", evs)
+	}
+	c.Check()
+	if evs := rec.take(); len(evs) != 0 {
+		t.Fatalf("the same unresponsive_since emitted again: %v", evs)
+	}
+	// a hub restarted while it is unresponsive says so once
+	c2 := NewControllerSupervisorChecker(st, rec.fn, log.New(io.Discard, "", 0))
+	c2.Check()
+	if evs := rec.take(); len(evs) != 1 || evs[0] != "controller_unresponsive/warning" {
+		t.Fatalf("first sight while unresponsive: %v", evs)
+	}
+}