feat: add market summary script

scripts/market_summary.py

@@ -0,0 +1,24 @@
+"""
+Fetch and print a brief summary of current active markets.
+
+Requires kalshi-python SDK and proper API credentials.
+"""
+
+import os
+from kalshi_python import KalshiClient, Configuration  # type: ignore
+
+def build_client() -> KalshiClient:
+    cfg = Configuration(host=os.getenv("KALSHI_API_HOST", "https://api.elections.kalshi.com/trade-api/v2"))
+    cfg.api_key_id = os.getenv("KALSHI_API_KEY_ID")
+    with open(os.getenv("KALSHI_PRIVATE_KEY_PATH"), "r", encoding="utf-8") as f:
+        cfg.private_key_pem = f.read()
+    return KalshiClient(cfg)
+
+def main() -> None:
+    client = build_client()
+    markets = client.markets_api.get_markets(limit=5)  # type: ignore
+    for m in markets.markets:  # type: ignore
+        print(f"{m.ticker} | {m.title} | Yes price: {m.yes_price}")
+
+if __name__ == "__main__":
+    main()