diff --git a/internal/tools/context_file_interceptor_test.go b/internal/tools/context_file_interceptor_test.go
index 6b6afafc..d445a173 100644
--- a/internal/tools/context_file_interceptor_test.go
+++ b/internal/tools/context_file_interceptor_test.go
@@ -44,6 +44,7 @@ func (s *stubAgentStore) DeleteUserContextFile(_ context.Context, _ uuid.UUID, _
 func (s *stubAgentStore) Create(_ context.Context, _ *store.AgentData) error              { return nil }
 func (s *stubAgentStore) GetByKey(_ context.Context, _ string) (*store.AgentData, error)  { return nil, nil }
 func (s *stubAgentStore) GetByID(_ context.Context, _ uuid.UUID) (*store.AgentData, error) { return nil, nil }
+func (s *stubAgentStore) GetDefault(_ context.Context) (*store.AgentData, error)            { return nil, nil }
 func (s *stubAgentStore) Update(_ context.Context, _ uuid.UUID, _ map[string]any) error   { return nil }
 func (s *stubAgentStore) Delete(_ context.Context, _ uuid.UUID) error                     { return nil }
 func (s *stubAgentStore) List(_ context.Context, _ string) ([]store.AgentData, error)     { return nil, nil }