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[wasm-posix-kernel] WordPress Playground Web under wasm-posix-kernel - Proof of concept #3633

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[wasm-posix-kernel] WordPress Playground Web under wasm-posix-kernel - Proof of concept #3633

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993af91
Experimental posix-kernel (web): nginx + PHP-FPM VFS image
mho22 May 13, 2026
bd5e063
Experimental posix-kernel (web): WordPress preparation
mho22 May 13, 2026
869845e
Experimental posix-kernel (web): kernel boot orchestrator
mho22 May 13, 2026
57edf38
Experimental posix-kernel (web): KernelLimitedPHPApi shim
mho22 May 13, 2026
ad93171
Experimental posix-kernel (web): Comlink worker endpoint
mho22 May 13, 2026
f2b71de
Experimental posix-kernel (web): iframe boot + entry HTML
mho22 May 13, 2026
5abc1c4
Experimental posix-kernel (web): Vite configs + nx target
mho22 May 13, 2026
1fa02a3
Experimental posix-kernel (web): fix lint + typecheck for CI
mho22 May 14, 2026
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1 change: 1 addition & 0 deletions package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,7 @@
"changelog": "bun ./packages/meta/bin/update-changelog.ts",
"deploy:docs": "gh-pages -d dist/docs/build -t true",
"dev": "nx dev playground-website",
"dev:experimental-posix-kernel": "nx dev-experimental-posix-kernel playground-website",
"format": "nx format",
"format:uncommitted": "nx format --fix --parallel --uncommitted",
"lint": "nx run-many --all --target=lint",
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8 changes: 8 additions & 0 deletions packages/playground/remote/project.json
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Expand Up @@ -49,6 +49,14 @@
}
}
},
"dev-experimental-posix-kernel": {
"executor": "nx:run-commands",
"continuous": true,
"options": {
"command": "vite --config vite.posix-kernel.config.ts",
"cwd": "packages/playground/remote"
}
},
"preview": {
"executor": "@nx/vite:preview-server",
"defaultConfiguration": "production",
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94 changes: 94 additions & 0 deletions packages/playground/remote/remote-posix-kernel.html
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@@ -0,0 +1,94 @@
<!doctype html>
<html>
<head>
<title>WordPress Playground — Experimental POSIX Kernel</title>
<style>
* {
box-sizing: border-box;
}

html,
body,
#wp {
height: 100%;
width: 100%;
margin: 0;
padding: 0;
border: 0;
}

html,
body {
overflow: hidden;
}

body.has-error {
padding: 15px;
background: #f1f1f1;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
font-size: 20px;
font-family: Arial, Helvetica, sans-serif;
line-height: 1.4;
}
body.has-error .error-message {
padding: 20px;
max-width: 800px;
}
body.has-error button {
margin-top: 15px;
margin-bottom: 15px;
font-size: 20px;
padding: 5px 10px;
cursor: pointer;
}

@media (prefers-color-scheme: dark) {
body.is-loading,
body.has-error {
background: #1e1e1e;
color: #fff;
}
}
</style>
</head>
<body class="is-loading">
<iframe
id="wp"
title="The WordPress site"
sandbox="allow-same-origin allow-scripts allow-popups allow-forms allow-downloads allow-modals"
></iframe>
<script type="module">
if (window.top != window.self) {
document.body.classList.add('is-embedded');
}
import { bootPlaygroundRemote } from './src/lib/posix-kernel/index';
try {
window.playground = await bootPlaygroundRemote();
} catch (e) {
console.error(e);
document.body.className = 'has-error';
document.body.innerHTML = '';

const div = document.createElement('div');
div.className = 'error-message';
div.innerHTML =
'Ooops! WordPress Playground (POSIX kernel mode) had a hiccup! <br/><br/> ' +
(e?.userFriendlyMessage ||
'See the developer tools for error details.');
document.body.append(div);

const button = document.createElement('button');
button.innerText = 'Try again';
button.onclick = () => {
window.location.reload();
};
document.body.append(button);
} finally {
document.body.classList.remove('is-loading');
}
</script>
</body>
</html>
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