CLAUDE.md: update UNDF count to 749

defects/consul/patch/consul-0002-summarize-services-tag-dedup-map.patch

@@ -0,0 +1,59 @@
+# UNDF: (leave blank)
+--- a/agent/ui_endpoint.go
++++ b/agent/ui_endpoint.go
+@@ -516,6 +516,8 @@ func summarizeServices(dump structs.ServiceDump, cfg *config.RuntimeConfig, dc s
+ 		sum := getService(psn)
+
+ 		svc := csn.Service
++		// nodesSet and tagsSet are transient per-summary dedup helpers; they are
++		// stored on ServiceSummary during the loop and cleared before return.
+
+-		found := false
+-		for _, existing := range sum.Nodes {
+-			if existing == csn.Node.Node {
+-				found = true
+-				break
+-			}
+-		}
+-		if !found {
++		if sum.nodesSet == nil {
++			sum.nodesSet = make(map[string]struct{})
++		}
++		if _, seen := sum.nodesSet[csn.Node.Node]; !seen {
++			sum.nodesSet[csn.Node.Node] = struct{}{}
+ 			sum.Nodes = append(sum.Nodes, csn.Node.Node)
+ 		}
+
+@@ -611,15 +613,13 @@ func summarizeServices(dump structs.ServiceDump, cfg *config.RuntimeConfig, dc s
+-		for _, tag := range svc.Tags {
+-			found := false
+-			for _, existing := range sum.Tags {
+-				if existing == tag {
+-					found = true
+-					break
+-				}
+-			}
+-			if !found {
+-				sum.Tags = append(sum.Tags, tag)
+-			}
++		if sum.tagsSet == nil {
++			sum.tagsSet = make(map[string]struct{})
++		}
++		for _, tag := range svc.Tags {
++			if _, seen := sum.tagsSet[tag]; !seen {
++				sum.tagsSet[tag] = struct{}{}
++				sum.Tags = append(sum.Tags, tag)
++			}
+ 		}
+
+--- a/agent/ui_endpoint.go (ServiceSummary struct)
++++ b/agent/ui_endpoint.go (ServiceSummary struct)
+@@ -460,6 +460,10 @@ type ServiceSummary struct {
+ 	// internal fields to track uniqueness
+ 	externalSourceSet map[string]struct{}
+ 	checks            map[string]*structs.HealthCheck
++
++	// Transient dedup sets used during summarizeServices; nil after construction.
++	nodesSet map[string]struct{}
++	tagsSet  map[string]struct{}
+ }