R-7: mesh_first_views names the tool runner's own build, or says own build unknown

Builds: design 47 G §205, §424

Claude-Session: https://claude.ai/code/session_01NcbgfGKaxw984XyAPfLm4h

node-tools/internal/console/firstviews_test.go

@@ -7,6 +7,7 @@ import (
 	"strings"
 	"testing"
 
+	"git.novox.be/novox/mesh-sdk/go/process"
 	"git.novox.be/novox/mesh-sdk/go/views"
 )
 
@@ -14,12 +15,16 @@ import (
 type viewer struct {
 	busSource
 	asked []string
+	build process.Build
 }
 
 func (v *viewer) Status() []views.Status {
 	return []views.Status{{Owner: "mesh-delivery-assigner", Tool: "assignments", State: "assignments", Revision: 4, Asks: 1}}
 }
 
+// OwnBuild is the build the viewer was started with.
+func (v *viewer) OwnBuild() process.Build { return v.build }
+
 // Entries are the entries by fingerprint the viewer keeps (design 47 G A-103).
 func (v *viewer) Entries() any { return []string{"fp:a asked"} }
 
@@ -41,6 +46,13 @@ func TestTheConsoleShowsAndAsksAgainTheRunnersFirstViews(t *testing.T) {
 	if got := text(s.discover(context.Background(), "mesh_first_views", nil)); !strings.Contains(got, "mesh-delivery-assigner") || !strings.Contains(got, "assignments") || !strings.Contains(got, "fp:a asked") {
 		t.Errorf("mesh_first_views shows %s", got)
 	}
+	// The tool runner's own build is named, or said unknown with the reason (design 47 G §205, §424).
+	for build, want := range map[string]string{"abcd1234": "abcd1234", "": "own build unknown"} {
+		v.build = process.ReadOwnBuild(func(string) string { return build })
+		if got := text(s.discover(context.Background(), "mesh_first_views", nil)); !strings.Contains(got, `own build`) || !strings.Contains(got, want) {
+			t.Errorf("mesh_first_views with the build %q shows %s", build, got)
+		}
+	}
 	got := s.discover(context.Background(), "mesh_first_view_again", map[string]any{"why": "doubted"})
 	if len(v.asked) != 1 || v.asked[0] != "doubted" || !strings.Contains(text(got), "asked again") {
 		t.Errorf("mesh_first_view_again asked %v and answered %s", v.asked, text(got))