Every module except canvas was using renderIframeShell() to embed standalone
domains (rdata.online, rwork.online, etc.) via iframe. None of these domains
had independent deployments — they routed back to the same container, causing
infinite redirect loops or 404s.
Now all 22 modules render their web components directly inside renderShell(),
eliminating cross-origin failures, iframe loading spinners, and ~820 lines
of dead code. Standalone domain requests are internally rewritten to module
routes instead of 301 redirecting.
- Remove renderIframeShell(), renderStandaloneShell(), IframeShellOptions
- Remove keepStandalone set; rewrite standalone domains internally
- Convert all module GET / handlers to renderShell + <folk-*> components
- Delete 20 standalone.ts entry points (circular/broken)
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>