diff --git a/.changeset/gold-fishes-smash.md b/.changeset/gold-fishes-smash.md
new file mode 100644
index 000000000..bfcb43869
--- /dev/null
+++ b/.changeset/gold-fishes-smash.md
@@ -0,0 +1,5 @@
+---
+"@livekit/protocol": patch
+---
+
+add stack utility
diff --git a/observability/agentsobs/gen_reporter.go b/observability/agentsobs/gen_reporter.go
index 4f3d80f91..6513e9200 100644
--- a/observability/agentsobs/gen_reporter.go
+++ b/observability/agentsobs/gen_reporter.go
@@ -6,7 +6,7 @@ import (
 	"time"
 )
 
-const Version_NOV7HC8 = true
+const Version_1P0Q2E8 = true
 
 type KeyResolver interface {
 	Resolve(string)
diff --git a/observability/egressobs/gen_reporter.go b/observability/egressobs/gen_reporter.go
index c33e0615a..d33fcda45 100644
--- a/observability/egressobs/gen_reporter.go
+++ b/observability/egressobs/gen_reporter.go
@@ -6,7 +6,7 @@ import (
 	"time"
 )
 
-const Version_A7A5178 = true
+const Version_57DK1I8 = true
 
 type KeyResolver interface {
 	Resolve(string)
diff --git a/observability/gatewayobs/gen_reporter.go b/observability/gatewayobs/gen_reporter.go
index a277bcf16..dfd3b4fc4 100644
--- a/observability/gatewayobs/gen_reporter.go
+++ b/observability/gatewayobs/gen_reporter.go
@@ -6,7 +6,7 @@ import (
 	"time"
 )
 
-const Version_8IGGP5O = true
+const Version_J2LFGS0 = true
 
 type KeyResolver interface {
 	Resolve(string)
diff --git a/observability/telephonyobs/gen_reporter.go b/observability/telephonyobs/gen_reporter.go
index 9a47e1b86..cea307e04 100644
--- a/observability/telephonyobs/gen_reporter.go
+++ b/observability/telephonyobs/gen_reporter.go
@@ -6,7 +6,7 @@ import (
 	"time"
 )
 
-const Version_TP5LDH8 = true
+const Version_KU2K2VO = true
 
 type KeyResolver interface {
 	Resolve(string)
diff --git a/utils/stack/stack.go b/utils/stack/stack.go
new file mode 100644
index 000000000..152342434
--- /dev/null
+++ b/utils/stack/stack.go
@@ -0,0 +1,25 @@
+package stack
+
+type Stack[T any] []T
+
+func (s Stack[T]) Empty() bool {
+	return len(s) == 0
+}
+
+func (s *Stack[T]) Reset() {
+	*s = (*s)[:0]
+}
+
+func (s *Stack[T]) Push(v T) {
+	*s = append(*s, v)
+}
+
+func (s *Stack[T]) Pop() T {
+	v := (*s)[len(*s)-1]
+	*s = (*s)[:len(*s)-1]
+	return v
+}
+
+func (s Stack[T]) Peek() T {
+	return s[len(s)-1]
+}