vxcontrol/pentagi · error

browser is not available

Error message

browser is not available

What it means

Error "browser is not available" thrown in vxcontrol/pentagi.

Source

Thrown at backend/pkg/tools/browser.go:131

		)

		logrus.WithContext(ctx).WithError(err).WithFields(enrichLogrusFields(b.flowID, b.taskID, b.subtaskID, logrus.Fields{
			"tool":   name,
			"url":    url,
			"screen": screen,
			"result": result[:min(len(result), 1000)],
		})).Error("browser tool failed")
		return fmt.Sprintf("browser tool '%s' handled with error: %v", name, err), nil
	}
	if screen != "" {
		_, _ = b.scp.PutScreenshot(ctx, screen, url, b.taskID, b.subtaskID)
	}
	return result, nil
}

func (b *browser) Handle(ctx context.Context, name string, args json.RawMessage) (string, error) {
	if !b.IsAvailable() {
		return "", fmt.Errorf("browser is not available")
	}

	var action Browser
	logger := logrus.WithContext(ctx).WithFields(enrichLogrusFields(b.flowID, b.taskID, b.subtaskID, logrus.Fields{
		"tool": name,
		"args": string(args),
	}))

	if name != "browser" {
		logger.Error("unknown tool")
		return "", fmt.Errorf("unknown tool: %s", name)
	}

	if err := json.Unmarshal(args, &action); err != nil {
		logger.WithError(err).Error("failed to unmarshal browser action")
		return "", fmt.Errorf("failed to unmarshal browser action: %w", err)
	}

View on GitHub (pinned to ea665308ba)

When it happens

Trigger: Thrown at backend/pkg/tools/browser.go:131 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of vxcontrol/pentagi@ea665308ba (2026-09-01). Data as JSON: /api/errors/34303605665c1614. Report an issue: GitHub.