improve window management and title bar

go/internal/handler/handler.go

@@ -91,6 +91,8 @@ type Stream struct {
 	Members     []string          `json:"members,omitempty"`
 	Particles   []*StreamParticle `json:"particles"`
 	UnseenCount int               `json:"unseen_count"`
+	UpdatedAt   time.Time         `json:"updated_at"`
+	CreatedAt   time.Time         `json:"created_at"`
 }
 
 type StreamStatus string
@@ -381,6 +383,8 @@ func (h *Handler) StartupData(w http.ResponseWriter, r *http.Request) {
 				Status:      status,
 				Members:     h.getStreamMembers(r.Context(), sp, streamMembersMap),
 				UnseenCount: unseenCounts[sp.ID],
+				UpdatedAt:   sp.UpdatedAt,
+				CreatedAt:   sp.CreatedAt,
 			}
 
 			// Fetch child particles for this stream
@@ -534,6 +538,8 @@ func (h *Handler) CreateStream(w http.ResponseWriter, r *http.Request) {
 		Members:     h.getStreamMembers(r.Context(), created, membersMap),
 		Particles:   []*StreamParticle{},
 		UnseenCount: 0,
+		UpdatedAt:   created.UpdatedAt,
+		CreatedAt:   created.CreatedAt,
 	}
 
 	w.Header().Set("Content-Type", "application/json")
@@ -603,6 +609,8 @@ func (h *Handler) GetStream(w http.ResponseWriter, r *http.Request) {
 		Status:      parseStreamStatus(streamData.Status),
 		Members:     h.getStreamMembers(r.Context(), sp, membersMap),
 		UnseenCount: unseenCounts[sp.ID],
+		UpdatedAt:   sp.UpdatedAt,
+		CreatedAt:   sp.CreatedAt,
 	}
 
 	// Fetch child particles
@@ -760,6 +768,8 @@ func (h *Handler) UpdateStream(w http.ResponseWriter, r *http.Request) {
 		Members:     h.getStreamMembers(r.Context(), updated, membersMap),
 		Particles:   []*StreamParticle{},
 		UnseenCount: unseenCounts[updated.ID],
+		UpdatedAt:   updated.UpdatedAt,
+		CreatedAt:   updated.CreatedAt,
 	}
 
 	w.Header().Set("Content-Type", "application/json")