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const num = (v) => (v == null ? null : Number(v));
const money = (v) => (num(v) == null ? "—" : `$${num(v).toFixed(2)}`);
const tokens = (n) => {
if (n == null) return "—";
if (n >= 1e9) return `${(n / 1e9).toFixed(1)}B`;
if (n >= 1e6) return `${(n / 1e6).toFixed(1)}M`;
if (n >= 1e3) return `${(n / 1e3).toFixed(1)}k`;
return String(n);
};
function gauge(label, value) {
const d = document.createElement("div");
d.className = "gauge";
const l = document.createElement("span");
l.className = "glabel";
l.textContent = label;
const v = document.createElement("span");
v.className = "gvalue num";
v.textContent = value == null ? "—" : `${Math.round(value)}%`;
const bar = document.createElement("div");
bar.className = "gbar";
const fill = document.createElement("i");
fill.style.width = `${Math.max(0, Math.min(100, value || 0))}%`;
bar.append(fill);
d.append(l, v, bar);
return d;
}
function big(label, value, sub) {
const d = document.createElement("div");
d.className = "lbig";
const l = document.createElement("span");
l.className = "mlabel";
l.textContent = label;
const v = document.createElement("span");
v.className = "mvalue num";
v.textContent = value;
const s = document.createElement("span");
s.className = "msub";
s.textContent = sub || "";
d.append(l, v, s);
return d;
}
export default {
title: "LLM usage",
interval: 5,
mount(el) {
el.innerHTML = `<div class="llm"></div>`;
},
update(state, el) {
const box = el.querySelector(".llm");
box.textContent = "";
if (state.offline) {
box.textContent = "llm-cost-dashboard offline";
return;
}
const c = state.claude ?? {};
const o = state.opencode ?? {};
const gauges = document.createElement("div");
gauges.className = "gauges";
gauges.append(
gauge("Context", c.context_pct),
gauge("5h", c.five_hour_pct),
gauge("7d", c.seven_day_pct),
);
box.append(gauges);
box.append(
big("opencode spend", money(o.cost), `${tokens(o.tokens)} · ${o.calls ?? 0} calls`),
);
},
};
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