diff --git a/internal/history/file.go b/internal/history/file.go
index 7317f012fd83b31990bbc701261eed91794a52a5..438b4116bddfc8e6ce54e8226c4210c7b3a7f7be 100644
--- a/internal/history/file.go
+++ b/internal/history/file.go
@@ -26,7 +26,7 @@ type File struct {
 }
 
 type Service interface {
-	pubsub.Suscriber[File]
+	pubsub.Subscriber[File]
 	Create(ctx context.Context, sessionID, path, content string) (File, error)
 	CreateVersion(ctx context.Context, sessionID, path, content string) (File, error)
 	Get(ctx context.Context, id string) (File, error)
diff --git a/internal/message/message.go b/internal/message/message.go
index 4cdf89b54f8eaf831d53a5fc51fdb5c71b4b953c..97db7fe34d5a5169b1f6ef5686a3d27760b44909 100644
--- a/internal/message/message.go
+++ b/internal/message/message.go
@@ -21,7 +21,7 @@ type CreateMessageParams struct {
 }
 
 type Service interface {
-	pubsub.Suscriber[Message]
+	pubsub.Subscriber[Message]
 	Create(ctx context.Context, sessionID string, params CreateMessageParams) (Message, error)
 	Update(ctx context.Context, message Message) error
 	Get(ctx context.Context, id string) (Message, error)
diff --git a/internal/permission/permission.go b/internal/permission/permission.go
index e7bc3f65f22fd6a0df396816c77150355e36fca6..829dd2ed90abf4d45b63481eacebb492cadabdfd 100644
--- a/internal/permission/permission.go
+++ b/internal/permission/permission.go
@@ -43,7 +43,7 @@ type PermissionRequest struct {
 }
 
 type Service interface {
-	pubsub.Suscriber[PermissionRequest]
+	pubsub.Subscriber[PermissionRequest]
 	GrantPersistent(permission PermissionRequest)
 	Grant(permission PermissionRequest)
 	Deny(permission PermissionRequest)
diff --git a/internal/pubsub/events.go b/internal/pubsub/events.go
index dadecaa14545337404c15000da37fbd5901932df..016cc10c9f8a51039ce9eeda6210f5f59bdc1e6c 100644
--- a/internal/pubsub/events.go
+++ b/internal/pubsub/events.go
@@ -8,7 +8,7 @@ const (
 	DeletedEvent EventType = "deleted"
 )
 
-type Suscriber[T any] interface {
+type Subscriber[T any] interface {
 	Subscribe(context.Context) <-chan Event[T]
 }
 
diff --git a/internal/session/session.go b/internal/session/session.go
index 3887fbdcf5681f2bd4ec83313e7cf187e852b08c..6d5e9a437c3c5a996973823e8903f47ea1cee514 100644
--- a/internal/session/session.go
+++ b/internal/session/session.go
@@ -43,7 +43,7 @@ type Session struct {
 }
 
 type Service interface {
-	pubsub.Suscriber[Session]
+	pubsub.Subscriber[Session]
 	Create(ctx context.Context, title string) (Session, error)
 	CreateTitleSession(ctx context.Context, parentSessionID string) (Session, error)
 	CreateTaskSession(ctx context.Context, toolCallID, parentSessionID, title string) (Session, error)