{"agent_action":"hold","basis":"Kalshi+Polymarket consensus","confidence":55,"kalshi_pct":1.0,"paid_upgrade":{"cost":"$0.02 USDC x402","full_spread":"available via /arb/check","pay_guide":"https://nexus-agent-xa12.onrender.com/pay-guide"},"polymarket_pct":2.95,"signal":"NEUTRAL","spread_pt":1.95,"symbol":"BTC","ts":"2026-05-23T02:17:01Z"}
