Piggi's AI sniffs profits out of meme chaos.

// Piggi.ai  ─ Sentiment & Risk Engine (pseudo)

  // ── 1. Normalise raw features to 0-1 scale ───────────────────
function analyzeToken
  (token: string, metrics: DailyMetrics): DecisionPayload {
    const z   = zScoreFactory(token);                      // keeps 30-day stats in cache
    const b   = z(metrics.buzzScore);                      // crowd volume
    const s   = (metrics.sentiment + 1) / 2;               // map −1…+1 → 0…1
    const v   = clamp(metrics.volatility / 50);            // 0 = calm, 1 = wild (>50 %)
    const wf  = clamp(Math.abs(metrics.whaleFlow)/500_000);       // whales ±$500k
    const liq = clamp(metrics.dexLiquidity / 5_000_000);    // up to $5 M

  // ── 2. Compute composite indices ─────────────────────────────
    const hypeIndex  = 0.4*b + 0.4*s + 0.2*wf;              // crowd + whales mood
    const riskIndex  = 0.5*v + 0.3*(1-liq) + 0.2*wf;        // spikiness & thin books
    const alphaScore = hypeIndex - riskIndex;               // >0 ⇒ risk-adjusted upside

  // ── 3. Rule-based guardrails ─────────────────────────────────
  const rugRisk = (metrics.lockedLPpct < 70) || !metrics.renounced;

  // ── 4. Decision logic ───────────────────────────────────────
  let action: 'HOLD' | 'TAKE_PROFIT' | 'HALT';
  if (rugRisk)                    action = 'HALT';
    else if (alphaScore > 0.35)     action = 'HOLD';          // let it run
    else if (alphaScore < -0.15)    action = 'TAKE_PROFIT';   // exit to stables
    else                            action = 'HOLD';

  // ── 5. Emit payload to MemeVault ─────────────────────────────
  return {
    token, 
    ts: Date.now(),
    hypeIndex: round(hypeIndex, 3),
    riskIndex: round(riskIndex, 3),
    alphaScore: round(alphaScore, 3),
    action
  };
}

/* ---------- helpers ---------- */
function clamp(x:number, max=1) { return Math.min(Math.max(x,0), max); }
function round(x:number, p=2) { return Math.round(x*10**p)/10**p; }
function zScoreFactory(token){ /* cache mean/std per token */ }