add WASM blazor-like thing

CLAUDE.md

@@ -34,7 +34,11 @@ Language-first, **not** feature-first. Consequence: the **bundler is Go** and li
 ### go/ — module `kjol`
 
 Packages, imported as `kjol/<name>`: `appenv basic chrono config csv dbutil finance httputil
-l4g security snailmail validation bundler`, plus `cmd/{bundle,migrate,loc,passgen,typecheck}`.
+l4g security snailmail validation bundler`, plus the **gowasm** web-UI engine (`vdom`
+`wasmruntime` `rsc` `wasmdevserver` — author components in pure Go compiled to WebAssembly;
+all stdlib-only), and `cmd/{bundle,migrate,loc,passgen,typecheck,gowasmgen}`. A runnable
+example lives in `cmd/examples/go-wasm-web` (its own nested module so its go-chart dep stays
+out of kjol).
 
 Build / test (run from repo root):
 ```