Merge remote-tracking branch 'origin/polecat/Scabrous'

# Conflicts:
#	docs/architecture.md
#	docs/harness.md
#	internal/beads/builtin_molecules.go
#	internal/cmd/mail.go
#	internal/cmd/molecule.go
#	internal/cmd/mq.go
#	internal/git/git.go
#	internal/mail/router.go

internal/cmd/handoff.go

@@ -225,7 +225,7 @@ func preFlightChecks() error {
 func getManager(role Role) string {
 	switch role {
 	case RoleMayor, RoleWitness:
-		return "daemon/"
+		return "deacon/"
 	case RolePolecat, RoleRefinery:
 		// Would need rig context to determine witness address
 		// For now, use a placeholder pattern
@@ -233,7 +233,7 @@ func getManager(role Role) string {
 	case RoleCrew:
 		return "human" // Crew is human-managed
 	default:
-		return "daemon/"
+		return "deacon/"
 	}
 }
 

internal/daemon/lifecycle.go

@@ -23,10 +23,10 @@ type BeadsMessage struct {
 	Status      string `json:"status"`
 }
 
-// ProcessLifecycleRequests checks for and processes lifecycle requests from the daemon inbox.
+// ProcessLifecycleRequests checks for and processes lifecycle requests from the deacon inbox.
 func (d *Daemon) ProcessLifecycleRequests() {
-	// Get mail for daemon identity
-	cmd := exec.Command("bd", "mail", "inbox", "--identity", "daemon/", "--json")
+	// Get mail for deacon identity
+	cmd := exec.Command("bd", "mail", "inbox", "--identity", "deacon/", "--json")
 	cmd.Dir = d.config.TownRoot
 
 	output, err := cmd.Output()

internal/mail/types.go

@@ -41,6 +41,19 @@ const (
 	TypeReply MessageType = "reply"
 )
 
+// Delivery specifies how a message is delivered to the recipient.
+type Delivery string
+
+const (
+	// DeliveryQueue creates the message in the mailbox for periodic checking.
+	// This is the default delivery mode. Agent checks with `gt mail check`.
+	DeliveryQueue Delivery = "queue"
+
+	// DeliveryInterrupt injects a system-reminder directly into the agent's session.
+	// Use for lifecycle events, URGENT priority, or stuck detection.
+	DeliveryInterrupt Delivery = "interrupt"
+)
+
 // Message represents a mail message between agents.
 // This is the GGT-side representation; it gets translated to/from beads messages.
 type Message struct {
@@ -71,6 +84,10 @@ type Message struct {
 	// Type indicates the message type (task, scavenge, notification, reply).
 	Type MessageType `json:"type"`
 
+	// Delivery specifies how the message is delivered (queue or interrupt).
+	// Queue: agent checks periodically. Interrupt: inject into session.
+	Delivery Delivery `json:"delivery,omitempty"`
+
 	// ThreadID groups related messages into a conversation thread.
 	ThreadID string `json:"thread_id,omitempty"`