5aba750102
Summarises the Homelab Monitor (CT300 :8080) into a blackflame card: Claude Code token usage today/week + top model, and OpenClaw/Ollama p50/p95 latency + error rate. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
56 lines
2.6 KiB
JavaScript
56 lines
2.6 KiB
JavaScript
import { Router } from 'express';
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import { asyncWrap } from '../errors.js';
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// Surfaces the Homelab Monitor (phuryn/claude-usage fork) on CT 300 as a compact
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// summary for the Sacred Valley "AI Usage" card. The monitor owns the data
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// (scans ~/.claude/**/*.jsonl + OpenClaw trajectories → usage.db); we just fetch
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// + condense its API over the LAN.
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const MON = () => process.env.AI_USAGE_URL || 'http://192.168.1.212:8080';
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// Pure: condense the monitor's /api/data + /api/openclaw into the card summary.
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export function summarizeUsage(data, openclaw) {
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const rows = (data && data.daily_by_model) || [];
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const days = [...new Set(rows.map(r => r.day))].sort();
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const today = days[days.length - 1] || null;
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const weekDays = new Set(days.slice(-7));
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const acc = (pred) => rows.filter(pred).reduce((a, r) => ({
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input: a.input + (r.input || 0),
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output: a.output + (r.output || 0),
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cache: a.cache + (r.cache_read || 0) + (r.cache_creation || 0),
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turns: a.turns + (r.turns || 0)
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}), { input: 0, output: 0, cache: 0, turns: 0 });
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const modelTokens = {};
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for (const r of rows) if (weekDays.has(r.day)) modelTokens[r.model] = (modelTokens[r.model] || 0) + (r.input || 0) + (r.output || 0);
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const topModel = Object.entries(modelTokens).sort((a, b) => b[1] - a[1])[0]?.[0] || null;
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const byModel = (openclaw && openclaw.summary && openclaw.summary.by_model) || [];
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const sorted = [...byModel].sort((a, b) => (b.count || 0) - (a.count || 0));
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const clean = (m) => m.replace(/^ollama\//, '');
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const local = {
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runs: byModel.reduce((a, m) => a + (m.count || 0), 0),
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models: sorted.map(m => ({ model: clean(m.model), count: m.count, p50_ms: m.p50_ms, p95_ms: m.p95_ms, error_rate: m.error_rate })),
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top: sorted[0] ? { model: clean(sorted[0].model), p50_ms: sorted[0].p50_ms, p95_ms: sorted[0].p95_ms, error_rate: sorted[0].error_rate } : null
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};
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return {
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ok: true,
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generated_at: data?.generated_at || null,
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today,
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claude: { today: acc(r => r.day === today), week: acc(r => weekDays.has(r.day)), top_model: topModel },
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local
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};
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}
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export const router = Router();
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router.get('/', asyncWrap(async (_req, res) => {
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const base = MON();
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const [data, openclaw] = await Promise.all([
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fetch(`${base}/api/data`, { signal: AbortSignal.timeout(5000) }).then(r => r.ok ? r.json() : null).catch(() => null),
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fetch(`${base}/api/openclaw`, { signal: AbortSignal.timeout(5000) }).then(r => r.ok ? r.json() : null).catch(() => null)
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]);
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if (!data) return res.json({ ok: false, error: 'monitor unreachable', url: base });
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res.json(summarizeUsage(data, openclaw));
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}));
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