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Add visual companion Prime Radiant branding

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This commit is contained in:
Drew Ritter
2026-06-15 16:32:55 -07:00
committed by Jesse Vincent
parent 985434ddb0
commit 529e192c32
8 changed files with 417 additions and 60 deletions
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72
skills/brainstorming/scripts/server.cjs
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@@ -102,6 +102,14 @@ const URL_HOST = process.env.BRAINSTORM_URL_HOST || (HOST === '127.0.0.1' ? 'loc
const SESSION_DIR = process.env.BRAINSTORM_DIR || '/tmp/brainstorm';
const CONTENT_DIR = path.join(SESSION_DIR, 'content');
const STATE_DIR = path.join(SESSION_DIR, 'state');
const SUPERPOWERS_VERSION = readSuperpowersVersion();
const SUPERPOWERS_BRAND_IMAGE_URL = 'https://primeradiant.com/brand/superpowers-visual-brainstorming-logo.png';
const TELEMETRY_DISABLE_ENV_VARS = [
'SUPERPOWERS_DISABLE_TELEMETRY',
'DISABLE_TELEMETRY',
'CLAUDE_CODE_DISABLE_NONESSENTIAL_TRAFFIC'
];
const SUPERPOWERS_TELEMETRY_DISABLED = TELEMETRY_DISABLE_ENV_VARS.some(name => isTruthyEnv(process.env[name]));
let ownerPid = process.env.BRAINSTORM_OWNER_PID ? Number(process.env.BRAINSTORM_OWNER_PID) : null;
// Per-session secret key. The companion is reachable by any local browser tab
@@ -150,14 +158,22 @@ const MIME_TYPES = {
// ========== Templates and Constants ==========
const WAITING_PAGE = `<!DOCTYPE html>
function waitingPage() {
return renderBranding(`<!DOCTYPE html>
<html>
<head><meta charset="utf-8"><title>Brainstorm Companion</title>
<style>body { font-family: system-ui, sans-serif; padding: 2rem; max-width: 800px; margin: 0 auto; }
h1 { color: #333; } p { color: #666; }</style>
<style>
body { font-family: system-ui, sans-serif; padding: 2rem; max-width: 800px; margin: 0 auto; }
h1 { color: #333; } p { color: #666; }
.brand { display: flex; align-items: center; min-width: 0; overflow: hidden; margin-bottom: 1.5rem; color: #666; font-size: 0.9rem; line-height: 1; }
.brand a { color: inherit; text-decoration: none; display: flex; align-items: center; gap: 0.5rem; min-width: 0; max-width: 100%; line-height: 1; }
.brand-copy { display: block; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; line-height: 1; transform: translateY(-1px); }
.brand-logo { display: block; height: 1em; width: auto; max-width: 180px; filter: invert(1); }
</style>
</head>
<body><h1>Brainstorm Companion</h1>
<p>Waiting for the agent to push a screen...</p></body></html>`;
<body><!-- BRANDING --><h1>Brainstorm Companion</h1>
<p>Waiting for the agent to push a screen...</p></body></html>`);
}
const FORBIDDEN_PAGE = `<!DOCTYPE html>
<html>
@@ -189,13 +205,55 @@ const helperInjection = '<script>\n' + helperScript + '\n</script>';
// ========== Helper Functions ==========
function readSuperpowersVersion() {
try {
const packageJson = JSON.parse(
fs.readFileSync(path.join(__dirname, '../../..', 'package.json'), 'utf-8')
);
return String(packageJson.version || 'unknown');
} catch (e) {
return 'unknown';
}
}
function isTruthyEnv(value) {
if (!value) return false;
const normalized = String(value).trim().toLowerCase();
if (!normalized) return false;
return !['0', 'false', 'no', 'off'].includes(normalized);
}
function escapeHtmlText(value) {
return String(value)
.replace(/&/g, '&amp;')
.replace(/</g, '&lt;')
.replace(/>/g, '&gt;')
.replace(/"/g, '&quot;');
}
function brandMarkup() {
const version = escapeHtmlText(SUPERPOWERS_VERSION);
const text = SUPERPOWERS_TELEMETRY_DISABLED
? 'Prime Radiant Superpowers v' + version
: 'Superpowers v' + version;
const logo = SUPERPOWERS_TELEMETRY_DISABLED
? ''
: '<img class="brand-logo" src="' + SUPERPOWERS_BRAND_IMAGE_URL + '?v=' + encodeURIComponent(SUPERPOWERS_VERSION) + '" alt="Prime Radiant" referrerpolicy="no-referrer" decoding="async">';
return '<div class="brand"><a href="https://github.com/obra/superpowers">' + logo + '<span class="brand-copy">' + text + '</span></a></div>';
}
function renderBranding(html) {
return html.split('<!-- BRANDING -->').join(brandMarkup());
}
function isFullDocument(html) {
const trimmed = html.trimStart().toLowerCase();
return trimmed.startsWith('<!doctype') || trimmed.startsWith('<html');
}
function wrapInFrame(content) {
return frameTemplate.replace('<!-- CONTENT -->', content);
return renderBranding(frameTemplate).replace('<!-- CONTENT -->', content);
}
function getNewestScreen() {
@@ -341,7 +399,7 @@ function handleRequest(req, res) {
const screenFile = getNewestScreen();
let html = screenFile
? (raw => isFullDocument(raw) ? raw : wrapInFrame(raw))(fs.readFileSync(screenFile, 'utf-8'))
: WAITING_PAGE;
: waitingPage();
if (html.includes('</body>')) {
html = html.replace('</body>', helperInjection + '\n</body>');