Xray Lens: Model Output

import type { ReactNode } from "react";

import { XrayLens, XrayLensSpot, XrayLensText } from "@/components/ui/xray-lens";

// A spot's box in the xray: a dashed outline exactly where the UI element sits.
const box = "outline-1 -outline-offset-1 outline-dashed outline-sky-400/50 bg-sky-400/[0.07]";

function Value({ children, className }: { children: ReactNode; className?: string }) {
  return (
    <span
      className={`grid size-full place-items-center font-mono text-[11px] leading-none whitespace-nowrap ${className ?? "text-amber-300"}`}
    >
      {children}
    </span>
  );
}

function Chip({ dot, children }: { dot: string; children: ReactNode }) {
  return (
    <span className="inline-flex h-6 items-center gap-1.5 rounded-full bg-zinc-100 px-2.5 text-xs font-medium text-zinc-700 dark:bg-zinc-800 dark:text-zinc-300">
      <span className={`size-1.5 rounded-full ${dot}`} />
      {children}
    </span>
  );
}

const MESSAGE =
  "I was charged twice for Pro this month, once on Oct 2 and again on Oct 3. Could you refund the extra $49.00?";

// The reply as the model streamed it: each token with its probability. The dates and the
// amount are where it was least sure.
const REPLY: [string, number][] = [
  ["Hi", 0.99], [" Maya", 0.98], [",", 0.99], [" sorry", 0.93], [" about", 0.97], [" that", 0.98],
  [".", 0.99], [" I", 0.95], ["'ve", 0.97], [" refunded", 0.9], [" the", 0.99], [" duplicate", 0.88],
  [" $", 0.7], ["49", 0.62], [".", 0.9], ["00", 0.95], [" charge", 0.97], [",", 0.96], [" so", 0.9],
  [" it", 0.97], [" should", 0.82], [" be", 0.99], [" back", 0.96], [" on", 0.95], [" your", 0.98],
  [" card", 0.97], [" in", 0.94], [" 5", 0.41], [" to", 0.7], [" 7", 0.38], [" days", 0.93], [".", 0.99],
];

function Ticket() {
  return (
    <div className="flex flex-col gap-5 p-5 sm:p-6">
      <div className="flex items-start justify-between gap-4">
        <XrayLensSpot
          label="customer = cus_8Hq2nL"
          xrayClassName={box}
          xray={
            <span className="flex h-full flex-col justify-center gap-1.5 pl-2 font-mono text-[11px] leading-none">
              <span className="text-emerald-300">&quot;cus_8Hq2nL&quot;</span>
              <span className="text-zinc-400">
                plan <span className="text-emerald-300">pro</span> · ltv{" "}
                <span className="text-amber-300">1188</span>
              </span>
            </span>
          }
          className="flex items-center gap-3"
        >
          <span className="grid size-10 place-items-center rounded-full bg-gradient-to-br from-amber-200 to-rose-300 text-sm font-semibold text-rose-950">
            MC
          </span>
          <span className="flex flex-col">
            <span className="text-sm font-medium text-zinc-900 dark:text-zinc-50">Maya Chen</span>
            <span className="text-xs text-zinc-500">maya@northwind.io</span>
          </span>
        </XrayLensSpot>
        <XrayLensSpot
          label="received_at"
          xrayClassName={box}
          xray={<Value>1760531412</Value>}
          className="pt-1 text-xs text-zinc-500 tabular-nums"
        >
          2 min ago
        </XrayLensSpot>
      </div>

      <div className="flex flex-wrap gap-2">
        <XrayLensSpot
          label="classify.intent"
          xrayClassName={box}
          xray={<Value className="text-emerald-300">&quot;refund&quot;</Value>}
        >
          <Chip dot="bg-sky-500">Billing</Chip>
        </XrayLensSpot>
        <XrayLensSpot label="classify.sentiment" xrayClassName={box} xray={<Value>-0.72</Value>}>
          <Chip dot="bg-rose-500">Frustrated</Chip>
        </XrayLensSpot>
        <XrayLensSpot label="route.priority = p1" xrayClassName={box} xray={<Value>sla 2h</Value>}>
          <Chip dot="bg-amber-500">Urgent</Chip>
        </XrayLensSpot>
      </div>

      <XrayLensText
        text={MESSAGE}
        entities={[
          { text: "charged twice", label: "extract.issue = duplicate_charge" },
          { text: "$49.00", label: "extract.amount = 4900" },
        ]}
        label="input · 31 tokens"
        className="text-[15px] leading-relaxed text-pretty text-zinc-700 dark:text-zinc-300"
      />

      <XrayLensSpot
        label="generate.reply"
        xrayClassName={box}
        xray={
          <span className="absolute top-4 left-4 font-mono text-[11px] leading-4">
            <span className="text-violet-300">generate</span>
            <span className="text-zinc-400">
              () · <span className="text-amber-300">61</span> tok · <span className="text-amber-300">412</span>ms
            </span>
          </span>
        }
        className="rounded-xl bg-zinc-50 p-4 ring-1 ring-zinc-950/5 dark:bg-zinc-900 dark:ring-white/10"
      >
        <div className="flex items-center justify-between text-xs leading-4">
          <span className="font-medium text-zinc-900 dark:text-zinc-100">Suggested reply</span>
          <XrayLensSpot
            as="span"
            label="eval.confidence"
            xrayClassName={box}
            xray={<Value>p 0.94</Value>}
            className="inline-block text-zinc-500 tabular-nums"
          >
            94% confident
          </XrayLensSpot>
        </div>
        <XrayLensText
          tokens={REPLY.map(([text, p]) => ({ text, p }))}
          label="output · logprobs"
          className="mt-2 text-sm leading-relaxed text-pretty text-zinc-600 dark:text-zinc-400"
        />
      </XrayLensSpot>

      <div className="flex items-center gap-2">
        <XrayLensSpot
          label="tool_call · stripe"
          xrayClassName={box}
          xray={<Value className="text-violet-300">refunds.create()</Value>}
        >
          <button
            type="button"
            className="h-9 rounded-lg bg-zinc-900 px-3.5 text-sm font-medium text-white transition-colors hover:bg-zinc-800 dark:bg-white dark:text-zinc-900 dark:hover:bg-zinc-200"
          >
            Refund $49.00
          </button>
        </XrayLensSpot>
        <XrayLensSpot
          label="tool_call · helpdesk"
          xrayClassName={box}
          xray={<Value className="text-violet-300">reply.send()</Value>}
        >
          <button
            type="button"
            className="h-9 rounded-lg px-3.5 text-sm font-medium text-zinc-700 ring-1 ring-zinc-950/10 transition-colors hover:bg-zinc-50 dark:text-zinc-300 dark:ring-white/15 dark:hover:bg-zinc-900"
          >
            Send reply
          </button>
        </XrayLensSpot>
      </div>
    </div>
  );
}

export function XrayLensDemo() {
  return (
    <section className="w-full max-w-xl">
      <XrayLens
        size="36%"
        rest={{ x: 0.26, y: 0.26 }}
        labels={["Ticket", "Model"]}
        toggleClassName="top-full right-auto bottom-auto left-1/2 mt-4 -translate-x-1/2"
        surface={<Ticket />}
        xray={
          <div className="absolute inset-0 bg-[linear-gradient(rgb(56_189_248/0.07)_1px,transparent_1px),linear-gradient(90deg,rgb(56_189_248/0.07)_1px,transparent_1px)] bg-size-[16px_16px]" />
        }
        xrayClassName="bg-[#060a12] text-sky-100"
        className="rounded-2xl bg-white shadow-[0_1px_2px_rgb(0_0_0/0.05),0_16px_40px_-20px_rgb(0_0_0/0.3)] ring-1 ring-zinc-950/5 dark:bg-zinc-950 dark:ring-white/10"
      />
      <p className="mt-20 text-center text-sm text-zinc-500">
        Point at the ticket to see what the model read and returned, or flip the whole card.
      </p>
    </section>
  );
}