Imports github.com/gorilla/websocket github.com/creack/pty github.com/go-chi/cors github.com/tailscale/hujson github.com/phayes/freeport github.com/spf13/cobra github.com/go-chi/chi/v5 github.com/santhosh-tekuri/jsonschema/v5 Standard library imports bytes encoding/json errors fmt log net/http net/url os os/exec path/filepath runtime strconv strings sync text/template time embed io/fs