Build healthcare agents with open source models

import { unpackMessage } from '@superlinked/sie-sdk';

const query = "For CMS's published L1851 example, what was required, what was submitted, what timing gap caused insufficient documentation, and what payment action followed?";
const documents = [
  "https://www.cms.gov/training-education/medicare-learning-networkr-mln/compliance/medicare-provider-compliance-tips/lower-limb-orthoses Page Last Modified: 02/11/2026 04:18 PM",
  "## Billing & Coding Criteria",
  "We require prior authorization, a face-to-face encounter, and written order prior to delivery for HCPCS codes L1832 and L1851. Conduct the face-to-face encounter within the 6 months before prescribing the item.",
  "## Example of Improper Payments Due to Insufficient Documentation for Lower Limb Orthoses",
  "A supplier bills the claim for L1851 (Knee orthosis (KO), single upright, thigh and calf, with adjustable flexion and extension joint (unicentric or polycentric), medial-lateral and rotation control, with or without varus/valgus adjustment, prefabricated, off-the-shelf) and submits the following documentation per the review contractor's request:",
  "- Standard written order with correct HCPCS coding",
  "- Treating practitioner's medical record that has adequate medical necessity information",
  "- Proof of delivery with face-to-face encounter 7 months ago",
  "### What Documentation Was Missing?",
  "The doctor didn't document the face-to-face encounter within 6 months of proof of delivery.",
  "The review contractor completes the claim as an insufficient documentation error, and the MAC recoups payment.",
];

async function encode(texts: string[], isQuery = false): Promise<Float32Array[]> {
  const response = await fetch("https://api.superlinked.com/v1/encode/Qwen%2FQwen3-Embedding-4B", {
    method: 'POST',
    signal: AbortSignal.timeout(30_000),
    headers: {
      Authorization: "Bearer sk-sie-…",
      'Content-Type': 'application/json',
      Accept: 'application/msgpack',
    },
    body: JSON.stringify({
      items: texts.map((text) => ({ text })),
      params: { output_types: ['dense'], ...(isQuery ? { options: { is_query: true } } : {}) },
    }),
  });
  if (!response.ok) throw new Error(`SIE returned ${response.status}`);
  const result = unpackMessage<{ items: { dense: { values: Float32Array } }[] }>(
    new Uint8Array(await response.arrayBuffer()),
  );
  return result.items.map((item) => item.dense.values);
}

const [q] = await encode([query], true);
const docs = await encode(documents);
const cosine = (a: Float32Array, b: Float32Array) => {
  const dot = a.reduce((s, x, i) => s + x * b[i]!, 0);
  return dot / (Math.hypot(...a) * Math.hypot(...b));
};
const ranked = documents
  .map((doc, i) => ({ doc, score: cosine(q!, docs[i]!) }))
  .sort((a, b) => b.score - a.score);
console.log(ranked);

# Encode the query with is_query, then the candidates; rank by cosine.
curl https://api.superlinked.com/v1/encode/Qwen%2FQwen3-Embedding-4B \
  -H "Authorization: Bearer sk-sie-…" \
  -H "Content-Type: application/json" \
  -d "{\"items\":[{\"text\":\"For CMS's published L1851 example, what was required, what was submitted, what timing gap caused insufficient documentation, and what payment action followed?\"}],\"params\":{\"output_types\":[\"dense\"],\"options\":{\"is_query\":true}}}"

curl https://api.superlinked.com/v1/encode/Qwen%2FQwen3-Embedding-4B \
  -H "Authorization: Bearer sk-sie-…" \
  -H "Content-Type: application/json" \
  -d "{\"items\":[{\"text\":\"https://www.cms.gov/training-education/medicare-learning-networkr-mln/compliance/medicare-provider-compliance-tips/lower-limb-orthoses Page Last Modified: 02/11/2026 04:18 PM\"},{\"text\":\"## Billing & Coding Criteria\"},{\"text\":\"We require prior authorization, a face-to-face encounter, and written order prior to delivery for HCPCS codes L1832 and L1851. Conduct the face-to-face encounter within the 6 months before prescribing the item.\"},{\"text\":\"## Example of Improper Payments Due to Insufficient Documentation for Lower Limb Orthoses\"},{\"text\":\"A supplier bills the claim for L1851 (Knee orthosis (KO), single upright, thigh and calf, with adjustable flexion and extension joint (unicentric or polycentric), medial-lateral and rotation control, with or without varus/valgus adjustment, prefabricated, off-the-shelf) and submits the following documentation per the review contractor's request:\"},{\"text\":\"- Standard written order with correct HCPCS coding\"},{\"text\":\"- Treating practitioner's medical record that has adequate medical necessity information\"},{\"text\":\"- Proof of delivery with face-to-face encounter 7 months ago\"},{\"text\":\"### What Documentation Was Missing?\"},{\"text\":\"The doctor didn't document the face-to-face encounter within 6 months of proof of delivery.\"},{\"text\":\"The review contractor completes the claim as an insufficient documentation error, and the MAC recoups payment.\"}],\"params\":{\"output_types\":[\"dense\"]}}"

import { SIEClient } from '@superlinked/sie-sdk';

const client = new SIEClient(undefined, { apiKey: 'sk-sie-…' });

const query = "For CMS's published L1851 example, what was required, what was submitted, what timing gap caused insufficient documentation, and what payment action followed?";
const documents = [
  "https://www.cms.gov/training-education/medicare-learning-networkr-mln/compliance/medicare-provider-compliance-tips/lower-limb-orthoses Page Last Modified: 02/11/2026 04:18 PM",
  "## Billing & Coding Criteria",
  "We require prior authorization, a face-to-face encounter, and written order prior to delivery for HCPCS codes L1832 and L1851. Conduct the face-to-face encounter within the 6 months before prescribing the item.",
  "## Example of Improper Payments Due to Insufficient Documentation for Lower Limb Orthoses",
  "A supplier bills the claim for L1851 (Knee orthosis (KO), single upright, thigh and calf, with adjustable flexion and extension joint (unicentric or polycentric), medial-lateral and rotation control, with or without varus/valgus adjustment, prefabricated, off-the-shelf) and submits the following documentation per the review contractor's request:",
  "- Standard written order with correct HCPCS coding",
  "- Treating practitioner's medical record that has adequate medical necessity information",
  "- Proof of delivery with face-to-face encounter 7 months ago",
  "### What Documentation Was Missing?",
  "The doctor didn't document the face-to-face encounter within 6 months of proof of delivery.",
  "The review contractor completes the claim as an insufficient documentation error, and the MAC recoups payment.",
];
const items = documents.map((text, i) => ({ id: String(i), text }));
const ranked = await client.score('Qwen/Qwen3-Reranker-4B', { text: query }, items);
console.log(ranked.scores.map(({ itemId, score }) => ({ document: documents[Number(itemId)], score })));

curl https://api.superlinked.com/v1/score/Qwen%2FQwen3-Reranker-4B \
  -H "Authorization: Bearer sk-sie-…" \
  -H "Content-Type: application/json" \
  -d "{\"query\":{\"text\":\"For CMS's published L1851 example, what was required, what was submitted, what timing gap caused insufficient documentation, and what payment action followed?\"},\"items\":[{\"id\":\"0\",\"text\":\"https://www.cms.gov/training-education/medicare-learning-networkr-mln/compliance/medicare-provider-compliance-tips/lower-limb-orthoses Page Last Modified: 02/11/2026 04:18 PM\"},{\"id\":\"1\",\"text\":\"## Billing & Coding Criteria\"},{\"id\":\"2\",\"text\":\"We require prior authorization, a face-to-face encounter, and written order prior to delivery for HCPCS codes L1832 and L1851. Conduct the face-to-face encounter within the 6 months before prescribing the item.\"},{\"id\":\"3\",\"text\":\"## Example of Improper Payments Due to Insufficient Documentation for Lower Limb Orthoses\"},{\"id\":\"4\",\"text\":\"A supplier bills the claim for L1851 (Knee orthosis (KO), single upright, thigh and calf, with adjustable flexion and extension joint (unicentric or polycentric), medial-lateral and rotation control, with or without varus/valgus adjustment, prefabricated, off-the-shelf) and submits the following documentation per the review contractor's request:\"},{\"id\":\"5\",\"text\":\"- Standard written order with correct HCPCS coding\"},{\"id\":\"6\",\"text\":\"- Treating practitioner's medical record that has adequate medical necessity information\"},{\"id\":\"7\",\"text\":\"- Proof of delivery with face-to-face encounter 7 months ago\"},{\"id\":\"8\",\"text\":\"### What Documentation Was Missing?\"},{\"id\":\"9\",\"text\":\"The doctor didn't document the face-to-face encounter within 6 months of proof of delivery.\"},{\"id\":\"10\",\"text\":\"The review contractor completes the claim as an insufficient documentation error, and the MAC recoups payment.\"}]}"

import { SIEClient } from '@superlinked/sie-sdk';

const client = new SIEClient(undefined, { apiKey: 'sk-sie-…' });

const result = await client.extract(
  'fastino/gliner2-large-v1',
  { text: "The doctor didn't document the face-to-face encounter within 6 months of proof of delivery. The review contractor completes the claim as an insufficient documentation error, and the MAC recoups payment." },
  { labels: ["missing documentation","claim result","payment action","organization","time period"] },
);
console.log(result.entities);

curl https://api.superlinked.com/v1/extract/fastino%2Fgliner2-large-v1 \
  -H "Authorization: Bearer sk-sie-…" \
  -H "Content-Type: application/json" \
  -d "{\"items\":[{\"text\":\"The doctor didn't document the face-to-face encounter within 6 months of proof of delivery. The review contractor completes the claim as an insufficient documentation error, and the MAC recoups payment.\"}],\"params\":{\"labels\":[\"missing documentation\",\"claim result\",\"payment action\",\"organization\",\"time period\"]}}"