diff --git a/modules/mesh-delivery-view/go.mod b/modules/mesh-delivery-view/go.mod
index 83919b8..6f830d0 100644
--- a/modules/mesh-delivery-view/go.mod
+++ b/modules/mesh-delivery-view/go.mod
@@ -3,7 +3,7 @@ module mesh-delivery-view
 go 1.26.0
 
 require (
-	git.novox.be/novox/mesh-sdk/go v0.1.14-0.20261018170604-f692fe7da89d
+	git.novox.be/novox/mesh-sdk/go v0.1.14-0.20261018184557-238440d6f8c4
 	github.com/nats-io/nats-server/v2 v2.11.17
 	github.com/nats-io/nats.go v1.54.0
 )
diff --git a/modules/mesh-delivery-view/go.sum b/modules/mesh-delivery-view/go.sum
index b43f1eb..cf28001 100644
--- a/modules/mesh-delivery-view/go.sum
+++ b/modules/mesh-delivery-view/go.sum
@@ -1,5 +1,5 @@
-git.novox.be/novox/mesh-sdk/go v0.1.14-0.20261018170604-f692fe7da89d h1:Z2Imj5fpGsd4m71woA6DD+IhD6dYnwVKjWfmBCJHbYQ=
-git.novox.be/novox/mesh-sdk/go v0.1.14-0.20261018170604-f692fe7da89d/go.mod h1:GFuZUElBZ9A++mxgIKo97aXXo+kV0uJ/UkbhQPPIbrY=
+git.novox.be/novox/mesh-sdk/go v0.1.14-0.20261018184557-238440d6f8c4 h1:yYDxFRJoH59kiCoEulD+FBwctyf9CrtKIxlEAsVL39Q=
+git.novox.be/novox/mesh-sdk/go v0.1.14-0.20261018184557-238440d6f8c4/go.mod h1:GFuZUElBZ9A++mxgIKo97aXXo+kV0uJ/UkbhQPPIbrY=
 github.com/antithesishq/antithesis-sdk-go v0.7.0-default-no-op h1:Z/MZK75wC/NSrkgqeNIa7jexam9uWzhLmFTSCPI/kn0=
 github.com/antithesishq/antithesis-sdk-go v0.7.0-default-no-op/go.mod h1:FQyySiasQQM8735Ddel3MRojmy4dA1IqCeyJ5jmPMbI=
 github.com/google/go-tpm v0.9.8 h1:slArAR9Ft+1ybZu0lBwpSmpwhRXaa85hWtMinMyRAWo=
diff --git a/modules/mesh-delivery-view/vendor/git.novox.be/novox/mesh-sdk/go/delivery/delivery.go b/modules/mesh-delivery-view/vendor/git.novox.be/novox/mesh-sdk/go/delivery/delivery.go
index a9abf83..fd109ec 100644
--- a/modules/mesh-delivery-view/vendor/git.novox.be/novox/mesh-sdk/go/delivery/delivery.go
+++ b/modules/mesh-delivery-view/vendor/git.novox.be/novox/mesh-sdk/go/delivery/delivery.go
@@ -35,8 +35,8 @@ import (
 // its own node only, and the watchman writes presence and pulse.
 const (
 	HaveBucket     = "node-engine_have"
-	PresenceBucket = "mesh-delivery-watchman_presence"
-	PulseBucket    = "mesh-delivery-watchman_pulse"
+	PresenceBucket = WatchmanModule + "_presence"
+	PulseBucket    = WatchmanModule + "_pulse"
 )
 
 // HaveHistory and PresenceHistory are the revisions the have and presence buckets keep per key (research 063
diff --git a/modules/mesh-delivery-view/vendor/git.novox.be/novox/mesh-sdk/go/delivery/stuck.go b/modules/mesh-delivery-view/vendor/git.novox.be/novox/mesh-sdk/go/delivery/stuck.go
new file mode 100644
index 0000000..2de3c46
--- /dev/null
+++ b/modules/mesh-delivery-view/vendor/git.novox.be/novox/mesh-sdk/go/delivery/stuck.go
@@ -0,0 +1,65 @@
+package delivery
+
+import (
+	"encoding/json"
+	"fmt"
+	"time"
+)
+
+// WatchmanModule is the watchman's module: its buckets are its own state, `<module>_<name>`, and the controller's
+// broker grants it alone the bus's connect and disconnect events (novox/hq ADR 0431).
+const WatchmanModule = "mesh-delivery-watchman"
+
+// StuckBucket holds what stopped moving (novox/hq ADR 0433 §2): one key per key whose pulse expired, written by the
+// watchman, read by the controller's self-check, which raises each as a condition until it says moved. No key of it
+// is removed: a key that moves again is written as moved.
+const StuckBucket = WatchmanModule + "_stuck"
+
+// StuckKey is the key, in StuckBucket, of the key that stopped moving: `<bucket>.<key>`, formed as PulseKey forms a
+// pulse's, so a node or part gone offline is `mesh-delivery-watchman_presence.<presence key>`.
+func StuckKey(bucket, key string) (string, error) {
+	stuck, err := PulseKey(bucket, key)
+	if err != nil {
+		return "", fmt.Errorf("delivery: no stuck key: %w", err)
+	}
+	return stuck, nil
+}
+
+// ParseStuckKey is the inverse of StuckKey, splitting at the first dot.
+func ParseStuckKey(stuckKey string) (bucket, key string, err error) {
+	bucket, key, err = ParsePulseKey(stuckKey)
+	if err != nil {
+		return "", "", fmt.Errorf("delivery: %q is not a stuck key: %w", stuckKey, err)
+	}
+	return bucket, key, nil
+}
+
+// Stuck is the value of a stuck key: the key that stopped moving, what it waited for in words, since when, and
+// whether it has moved again since. The watchman writes it; the controller reads it.
+type Stuck struct {
+	V      int       `json:"v"`
+	Bucket string    `json:"bucket"`
+	Key    string    `json:"key"`
+	Waited string    `json:"waited,omitempty"`
+	Since  time.Time `json:"since"`
+	Moved  bool      `json:"moved,omitempty"`
+}
+
+// EncodeStuck is s as JSON at Version.
+func EncodeStuck(s Stuck) ([]byte, error) {
+	s.V = Version
+	return json.Marshal(s)
+}
+
+// DecodeStuck reads a stuck value; it refuses an unknown version (ErrUnknownVersion).
+func DecodeStuck(data []byte) (Stuck, error) {
+	var s Stuck
+	err := decode(data, &s)
+	return s, err
+}
+
+// SameStuck says whether two stuck values are the same, so a writer writes only when they differ.
+func SameStuck(a, b Stuck) bool {
+	return a.V == b.V && a.Bucket == b.Bucket && a.Key == b.Key && a.Waited == b.Waited && a.Since.Equal(b.Since) &&
+		a.Moved == b.Moved
+}
diff --git a/modules/mesh-delivery-view/vendor/modules.txt b/modules/mesh-delivery-view/vendor/modules.txt
index 2b086e5..e5acdca 100644
--- a/modules/mesh-delivery-view/vendor/modules.txt
+++ b/modules/mesh-delivery-view/vendor/modules.txt
@@ -1,4 +1,4 @@
-# git.novox.be/novox/mesh-sdk/go v0.1.14-0.20261018170604-f692fe7da89d
+# git.novox.be/novox/mesh-sdk/go v0.1.14-0.20261018184557-238440d6f8c4
 ## explicit; go 1.22
 git.novox.be/novox/mesh-sdk/go/delivery
 # github.com/antithesishq/antithesis-sdk-go v0.7.0-default-no-op