/**
* vibe_presence_data — Structured presence data for MCP Apps widget
*
* App-only tool (visibility: ['app']) — the LLM never sees this.
* Returns JSON that the presence widget polls every 30s.
*/
const config = require('../config');
const store = require('../store');
const { enhanceUsersWithInference } = require('../intelligence/infer');
const definition = {
name: 'vibe_presence_data',
description: 'Structured presence data for the presence widget.',
inputSchema: {
type: 'object',
properties: {}
},
_meta: {
ui: { visibility: ['app'] }
}
};
// Activity heat — same logic as who.js but returns a simple label
function getHeatLabel(user) {
const now = Date.now();
const minutesAgo = (now - user.lastSeen) / 60000;
if (user.github?.shipping_mode === 'hot') {
const commits = user.github.total_commits || 0;
return commits > 0 ? `shipping code (${commits} commits)` : 'shipping code';
}
if (user.github?.shipping_mode === 'active') return 'pushing commits';
if (user.mood === '🔥' || user.mood === '🚀') return 'shipping';
if (user.mood === '🐛') return 'debugging';
if (user.mood === '🌙') return 'late night';
if (user.mood === '🧠') return 'deep work';
if (user.builderMode === 'deep-focus') return 'deep focus';
if (user.builderMode === 'shipping') return 'shipping';
if (user.github?.shipping_mode === 'building') return 'building';
if (minutesAgo < 2) return 'active';
if (minutesAgo < 10) return 'online';
return 'idle';
}
function formatActivity(user) {
if (user.error) return user.error.slice(0, 80);
const parts = [];
if (user.file) parts.push(user.file);
if (user.branch && user.branch !== 'main' && user.branch !== 'master') {
parts.push(`(${user.branch})`);
}
if (user.note && parts.length > 0) return `${parts.join(' ')} — ${user.note}`;
if (user.note) return user.note;
if (parts.length > 0) return parts.join(' ');
if (user.github?.active_repos?.length > 0) {
const repos = user.github.active_repos.slice(0, 2).map(r => r.split('/').pop());
return `pushing to ${repos.join(', ')}`;
}
return user.one_liner || '';
}
async function handler() {
const isAuthed = config.isInitialized();
const myHandle = isAuthed ? config.getHandle() : null;
const rawUsers = await store.getActiveUsers();
const users = enhanceUsersWithInference(rawUsers);
const sorted = [...users].sort((a, b) => b.lastSeen - a.lastSeen);
let unreadCount = 0;
if (myHandle) {
try {
unreadCount = await store.getUnreadCount(myHandle);
} catch (e) { /* best-effort */ }
}
const structured = {
users: sorted.map(u => ({
handle: u.handle,
status: u.status || 'active',
mood: u.mood || null,
activity: formatActivity(u),
heat: getHeatLabel(u),
file: u.file || null,
branch: u.branch || null,
lastSeen: u.lastSeen,
isAgent: !!u.is_agent,
awayMessage: u.awayMessage || null
})),
unreadCount,
myHandle
};
return {
display: JSON.stringify(structured),
_structured: structured
};
}
module.exports = { definition, handler };
