feat: Implement initial PolyWeather web map API with comprehensive weather data collection, analysis, and Polymarket integration.

web/app.py

@@ -26,6 +26,11 @@ from src.utils.config_loader import load_config
 from src.data_collection.weather_sources import WeatherDataCollector
 from src.data_collection.city_risk_profiles import CITY_RISK_PROFILES
 from src.analysis.deb_algorithm import calculate_dynamic_weights, get_deb_accuracy
+from src.data_collection.polymarket_client import (
+    fetch_weather_markets,
+    get_city_markets,
+    compute_divergence,
+)
 
 # ──────────────────────────────────────────────────────────
 #  Setup
@@ -453,6 +458,31 @@ def _analyze(city: str) -> Dict[str, Any]:
         "updated_at": datetime.now(timezone.utc).isoformat(),
     }
 
+    # ── 16. Polymarket odds (web-only, non-blocking) ──
+    try:
+        proxy = _config.get("proxy")
+        fetch_weather_markets(proxy=proxy, timeout=10)
+        city_mkts = get_city_markets(city, target_date=local_date_str)
+        if city_mkts:
+            result["polymarket"] = {
+                "markets": [
+                    {
+                        "question": m["question"],
+                        "yes_price": m["yes_price"],
+                        "volume": m.get("volume"),
+                        "threshold": m.get("threshold"),
+                        "threshold_unit": m.get("threshold_unit"),
+                        "url": m.get("url", ""),
+                    }
+                    for m in city_mkts[:5]
+                ],
+                "divergence": compute_divergence(
+                    city_mkts, probabilities, sym, use_fahrenheit=info.get("f", False)
+                ),
+            }
+    except Exception as e:
+        logger.debug(f"Polymarket data skipped for {city}: {e}")
+
     _cache[city] = {"t": _time.time(), "d": result}
     return result
 

web/static/app.js

@@ -326,6 +326,8 @@ function renderPanel(data) {
   renderForecast(data);
   // AI
   renderAI(data);
+  // Market Odds
+  renderMarket(data);
   // Risk
   renderRisk(data);
 }
@@ -824,6 +826,75 @@ function renderAI(data) {
   container.innerHTML = text;
 }
 
+function renderMarket(data) {
+  const container = document.getElementById("marketOdds");
+  if (
+    !data.polymarket ||
+    !data.polymarket.markets ||
+    data.polymarket.markets.length === 0
+  ) {
+    container.innerHTML = '<div class="market-no-data">暂无相关天气合约</div>';
+    return;
+  }
+
+  const { markets, divergence } = data.polymarket;
+  let html = "";
+
+  markets.forEach((mkt) => {
+    // Find matching divergence signal
+    const divSignal = divergence.find((d) => d.question === mkt.question);
+
+    let probText =
+      mkt.yes_price != null ? `${Math.round(mkt.yes_price * 100)}¢` : "N/A";
+    let noText =
+      mkt.yes_price != null
+        ? `${Math.round((1 - mkt.yes_price) * 100)}¢`
+        : "N/A";
+
+    html += `
+      <div class="market-card">
+        <div class="market-question">
+          <a href="${mkt.url}" target="_blank" style="color:var(--text-primary);text-decoration:none;">${mkt.question} 🔗</a>
+        </div>
+        <div class="market-prices">
+          <span class="market-price yes">${probText}</span><span class="market-price-label">Yes</span>
+          <span style="margin: 0 4px; color:var(--text-muted)">|</span>
+          <span class="market-price no">${noText}</span><span class="market-price-label">No</span>
+        </div>
+        <div class="market-volume">
+          交易量: $${mkt.volume ? Math.round(mkt.volume).toLocaleString() : 0}
+        </div>
+    `;
+
+    if (divSignal) {
+      let divClass = divSignal.signal;
+      let divIcon = "⚪";
+      let divText = "市场定价合理";
+      let diffPct = (Math.abs(divSignal.divergence) * 100).toFixed(1);
+
+      if (divClass === "underpriced" || divClass === "slight_under") {
+        divIcon = "🟢";
+        divText = `低估 (偏离 +${diffPct}%)`;
+      } else if (divClass === "overpriced" || divClass === "slight_over") {
+        divIcon = "🔴";
+        divText = `高估 (偏离 -${diffPct}%)`;
+      }
+
+      html += `
+        <div class="market-divergence ${divClass.replace("slight_", "")}">
+          <div><b>${divIcon} 你的模型:</b> ${Math.round(divSignal.our_prob * 100)}%</div>
+          <div style="margin-top:2px;"><b>🆚 市场定价:</b> ${Math.round(divSignal.market_prob * 100)}%</div>
+          <div style="margin-top:6px;font-weight:600;">💡 信号: ${divText}</div>
+        </div>
+      `;
+    }
+
+    html += `</div>`;
+  });
+
+  container.innerHTML = html;
+}
+
 function renderRisk(data) {
   const container = document.getElementById("riskInfo");
   const risk = data.risk || {};

web/static/index.html

@@ -131,6 +131,14 @@
                 </div>
             </section>
 
+            <!-- ── Polymarket Odds ── -->
+            <section class="market-section">
+                <h3>📈 市场赔率 <span style="font-size:11px;color:var(--text-muted);font-weight:400;">Polymarket</span></h3>
+                <div id="marketOdds" class="market-odds">
+                    <div style="color:var(--text-muted);font-size:13px;">点击城市后加载...</div>
+                </div>
+            </section>
+
             <!-- ── Risk Profile ── -->
             <section class="risk-section">
                 <h3>⚠️ 数据偏差风险</h3>

web/static/style.css

@@ -804,6 +804,95 @@ body {
   font-style: italic;
 }
 
+/* ── Market Odds Section ── */
+.market-odds {
+  display: flex;
+  flex-direction: column;
+  gap: 10px;
+}
+
+.market-card {
+  background: rgba(255, 255, 255, 0.03);
+  border: 1px solid var(--border-subtle);
+  border-radius: 10px;
+  padding: 12px 14px;
+  transition: var(--transition);
+}
+
+.market-card:hover {
+  border-color: var(--border-glass);
+  background: rgba(255, 255, 255, 0.05);
+}
+
+.market-question {
+  font-size: 12px;
+  color: var(--text-secondary);
+  margin-bottom: 8px;
+  line-height: 1.4;
+}
+
+.market-prices {
+  display: flex;
+  gap: 8px;
+  align-items: center;
+  margin-bottom: 6px;
+}
+
+.market-price {
+  font-size: 20px;
+  font-weight: 700;
+  font-family: "Inter", sans-serif;
+}
+
+.market-price.yes {
+  color: var(--accent-green);
+}
+.market-price.no {
+  color: #f87171;
+}
+.market-price-label {
+  font-size: 11px;
+  color: var(--text-muted);
+  margin-left: 2px;
+}
+
+.market-volume {
+  font-size: 11px;
+  color: var(--text-muted);
+}
+
+.market-divergence {
+  margin-top: 10px;
+  padding: 10px 12px;
+  border-radius: 8px;
+  font-size: 12px;
+  line-height: 1.6;
+}
+
+.market-divergence.underpriced {
+  background: rgba(52, 211, 153, 0.08);
+  border: 1px solid rgba(52, 211, 153, 0.2);
+  color: var(--accent-green);
+}
+
+.market-divergence.overpriced {
+  background: rgba(248, 113, 113, 0.08);
+  border: 1px solid rgba(248, 113, 113, 0.2);
+  color: #f87171;
+}
+
+.market-divergence.neutral {
+  background: rgba(255, 255, 255, 0.03);
+  border: 1px solid var(--border-subtle);
+  color: var(--text-muted);
+}
+
+.market-no-data {
+  font-size: 13px;
+  color: var(--text-muted);
+  padding: 8px 0;
+}
+
 /* ── Risk Section ── */
 .risk-info {
   font-size: 12px;