Authentic troubleshooting content mapping the app's six connection-failure
diagnostics (malformed-url, no-internet, tls, health-failed, timeout,
server-unreachable) to concrete fixes. Targets real problem queries
('opencode mobile can't connect', 'opencode tailscale setup', 'network request
failed'). FAQPage + BreadcrumbList JSON-LD for rich results. Linked from landing,
guide, and download footers; added to sitemap.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>