VSCode extension for editing Flowlib flows visually. .flow.ts files are the source of truth — open one and the visual editor opens as a custom editor; save to write the file back.
Develop
pnpm --filter @flowlib/vsix build # bundle host (tsdown) + webview (vite)
pnpm --filter @flowlib/vsix typecheck # tsc --noEmit
pnpm --filter @flowlib/vsix test # @vscode/test-electron suite
pnpm --filter @flowlib/vsix package # produce a .vsix
To launch the extension against a live VSCode for manual smoke: