sipeed/picoclaw · error

pico_client url is required

Error message

pico_client url is required

What it means

Error "pico_client url is required" thrown in sipeed/picoclaw.

Source

Thrown at pkg/channels/pico/client.go:39

// PicoClientChannel connects to a remote Pico Protocol WebSocket server.
type PicoClientChannel struct {
	*channels.BaseChannel
	config *config.PicoClientSettings
	conn   *picoConn
	mu     sync.Mutex
	ctx    context.Context
	cancel context.CancelFunc
}

// NewPicoClientChannel creates a new Pico Protocol client channel.
func NewPicoClientChannel(
	bc *config.Channel,
	cfg *config.PicoClientSettings,
	messageBus *bus.MessageBus,
) (*PicoClientChannel, error) {
	if cfg.URL == "" {
		return nil, fmt.Errorf("pico_client url is required")
	}

	base := channels.NewBaseChannel("pico_client", cfg, messageBus, bc.AllowFrom)

	return &PicoClientChannel{
		BaseChannel: base,
		config:      cfg,
	}, nil
}

// Start dials the remote server and begins reading.
func (c *PicoClientChannel) Start(ctx context.Context) error {
	logger.InfoC("pico_client", "Starting Pico Client channel")
	c.ctx, c.cancel = context.WithCancel(ctx)

	if err := c.dial(); err != nil {
		c.cancel()
		return fmt.Errorf("pico_client initial connect: %w", err)

View on GitHub (pinned to 49183d7e8d)

When it happens

Trigger: Thrown at pkg/channels/pico/client.go:39 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of sipeed/picoclaw@49183d7e8d (2026-08-15). Data as JSON: /api/errors/c51614f74de40ed9. Report an issue: GitHub.