Pipeline de recherche YaCy avec ancrage LLM

import requests, os, json

API_KEY = os.environ["SCAVIO_API_KEY"]
H = {"x-api-key": API_KEY, "Content-Type": "application/json"}
YACY_URL = os.environ.get("YACY_URL", "http://localhost:8090")

def yacy_search(query: str) -> list:
    """Search local YaCy P2P index."""
    try:
        resp = requests.get(
            f"{YACY_URL}/yacysearch.json",
            params={"query": query, "maximumRecords": 10},
            timeout=5,
        )
        channels = resp.json().get("channels", [{}])
        return [{"title": r.get("title", ""), "url": r.get("link", ""), "snippet": r.get("description", "")}
                for r in channels[0].get("items", [])]
    except Exception:
        return []

def scavio_search(query: str) -> list:
    resp = requests.post(
        "https://api.scavio.dev/api/v1/search",
        headers=H,
        json={"query": query, "country_code": "us"},
        timeout=10,
    )
    data = resp.json()
    return [{"title": r.get("title", ""), "url": r.get("link", ""), "snippet": r.get("snippet", "")}
            for r in data.get("organic_results", [])]

def grounding_pipeline(query: str) -> str:
    yacy_results = yacy_search(query)
    if len(yacy_results) < 3:
        scavio_results = scavio_search(query)
        all_results = yacy_results + scavio_results
    else:
        all_results = yacy_results
    # Deduplicate by URL
    seen = set()
    unique = [r for r in all_results if r["url"] not in seen and not seen.add(r["url"])]
    # Format as LLM context
    context = "\n\n".join(f"[{r['title']}]({r['url']}): {r['snippet']}" for r in unique[:8])
    return context

context = grounding_pipeline("transformer architecture attention mechanism")
print(f"Grounding context ({len(context)} chars):\n{context[:500]}")

const H = {'x-api-key': process.env.SCAVIO_API_KEY, 'Content-Type': 'application/json'};
const YACY_URL = process.env.YACY_URL || 'http://localhost:8090';

async function yacySearch(query) {
  try {
    const r = await fetch(YACY_URL+'/yacysearch.json?query='+encodeURIComponent(query)+'&maximumRecords=10');
    const channels = (await r.json()).channels || [{}];
    return (channels[0].items||[]).map(r=>({title:r.title||'', url:r.link||'', snippet:r.description||''}));
  } catch { return []; }
}

async function scavioSearch(query) {
  const r = await fetch('https://api.scavio.dev/api/v1/search', {method:'POST', headers:H, body:JSON.stringify({query, country_code:'us'})});
  return ((await r.json()).organic_results||[]).map(r=>({title:r.title||'', url:r.link||'', snippet:r.snippet||''}));
}

async function groundingPipeline(query) {
  let results = await yacySearch(query);
  if (results.length < 3) results = results.concat(await scavioSearch(query));
  const seen = new Set();
  const unique = results.filter(r=>{ if (seen.has(r.url)) return false; seen.add(r.url); return true; });
  return unique.slice(0,8).map(r=>'['+r.title+']('+r.url+'): '+r.snippet).join('\n\n');
}

const ctx = await groundingPipeline('transformer architecture attention mechanism');
console.log('Grounding context ('+ctx.length+' chars):\n'+ctx.slice(0,500));