diff --git a/modules/mesh-issues/cmd/mesh-issues/list_progress_test.go b/modules/mesh-issues/cmd/mesh-issues/list_progress_test.go
index ef252169..844989f1 100644
--- a/modules/mesh-issues/cmd/mesh-issues/list_progress_test.go
+++ b/modules/mesh-issues/cmd/mesh-issues/list_progress_test.go
@@ -2,6 +2,7 @@ package main
 
 import (
 	"reflect"
+	"strings"
 	"testing"
 	"time"
 )
@@ -26,6 +27,22 @@ func TestListSaysWhenEachIssueMovedAndKeepsTheLinkedOnes(t *testing.T) {
 	if _, err := h.Link(LinkAsk{Number: quiet, Kind: LinkDesign, Target: "03-DESIGN/01-to-be/47-delivery-from-commit-to-delivered.md"}); err != nil {
 		t.Fatal(err)
 	}
+	// Issue 1781: a milestone or a commit link places the issue and moves nothing, nor keeps its worker current.
+	if _, err := h.milestoneSet("lead@shanks", MilestoneSetAsk{Design: 47, ID: "R6", Outcome: "x"}); err != nil {
+		t.Fatal(err)
+	}
+	h.fixing(t, noted)
+	worked, _ := h.Get(noted)
+	clock = clock.Add(time.Hour)
+	for _, l := range []LinkAsk{{Number: noted, Kind: LinkMilestone, Target: "47/R6"},
+		{Number: noted, Kind: LinkCommit, Target: "mesh-catalog@" + strings.Repeat("a", 40)}} {
+		if _, err := h.link("seed@shanks", l); err != nil {
+			t.Fatal(err)
+		}
+	}
+	if after, _ := h.Get(noted); !after.Worker.Active.Equal(worked.Worker.Active) {
+		t.Fatalf("a milestone link kept the worker current: %v, was %v", after.Worker.Active, worked.Worker.Active)
+	}
 	start := time.Date(2026, 10, 26, 12, 0, 0, 0, time.UTC)
 	for _, c := range []struct {
 		name   string
@@ -35,7 +52,7 @@ func TestListSaysWhenEachIssueMovedAndKeepsTheLinkedOnes(t *testing.T) {
 		refuse bool
 	}{
 		{"numbers say moved", ListAsk{Numbers: []uint64{quiet, noted, linked}}, []uint64{quiet, noted, linked},
-			[]time.Time{start.Add(2 * time.Hour), start.Add(time.Hour), start.Add(2 * time.Hour)}, false},
+			[]time.Time{start.Add(2 * time.Hour), start.Add(2 * time.Hour), start.Add(2 * time.Hour)}, false},
 		{"linked to a decision", ListAsk{Linked: "decision:0493"}, []uint64{linked}, nil, false},
 		{"linked to a design", ListAsk{Linked: " design:03-DESIGN/01-to-be/47-delivery-from-commit-to-delivered.md"}, []uint64{quiet}, nil, false},
 		{"linked and numbers together", ListAsk{Linked: "decision:0493", Numbers: []uint64{quiet, noted}}, nil, nil, false},
diff --git a/modules/mesh-issues/cmd/mesh-issues/tracker.go b/modules/mesh-issues/cmd/mesh-issues/tracker.go
index 2f06b304..03780639 100644
--- a/modules/mesh-issues/cmd/mesh-issues/tracker.go
+++ b/modules/mesh-issues/cmd/mesh-issues/tracker.go
@@ -675,7 +675,9 @@ func (t *Tracker) link(by string, a LinkAsk) (*Linked, error) {
 					return fmt.Errorf("issue %d already has the %s link to %s", is.Number, kind, target)
 				}
 				is.Links = append(is.Links[:i:i], is.Links[i+1:]...)
-				touch(is, by, at)
+				if !placesOnly(kind) {
+					touch(is, by, at)
+				}
 				return nil
 			}
 		}
@@ -692,7 +694,9 @@ func (t *Tracker) link(by string, a LinkAsk) (*Linked, error) {
 			return fmt.Errorf("issue %d has %d links, the most one issue keeps", is.Number, MostLinks)
 		}
 		is.Links = append(is.Links, Link{Kind: kind, Target: target, By: by, At: at})
-		touch(is, by, at)
+		if !placesOnly(kind) {
+			touch(is, by, at)
+		}
 		return nil
 	})
 	if err != nil {
@@ -768,7 +772,7 @@ type Row struct {
 }
 
 // lastMoved is when an issue last changed, as its own record says: the latest of its opening, its closing, its
-// notes, its links, its worker's start and last act, its import and what the delivery last said of each fix.
+// notes, its links but those that only place it, its worker's start and last act, its import and what the delivery last said of each fix.
 func lastMoved(is *Issue) time.Time {
 	at := is.Opened
 	later := func(t time.Time) {
@@ -783,7 +787,9 @@ func lastMoved(is *Issue) time.Time {
 		later(n.At)
 	}
 	for _, l := range is.Links {
-		later(l.At)
+		if !placesOnly(l.Kind) {
+			later(l.At)
+		}
 	}
 	if w := is.Worker; w != nil {
 		later(w.Since)
@@ -798,6 +804,10 @@ func lastMoved(is *Issue) time.Time {
 	return at
 }
 
+// placesOnly says a link of this kind only places the issue (its milestone) or names a commit that fixed it: no work
+// on it, so it neither moves the issue nor keeps its worker current (issue 1781: the seed linked 188 issues at once).
+func placesOnly(kind string) bool { return kind == LinkMilestone || kind == LinkCommit }
+
 // checkLinked is a list's linked filter, kind:target, said the one way a link of that kind is kept.
 func checkLinked(s string) (kind, target string, err error) {
 	k, t, ok := strings.Cut(strings.TrimSpace(s), ":")