Run a full multi-agent analysis for any publicly traded ticker. Body: { ticker: string, date?: 'YYYY-MM-DD' (defaults to today), analysts?: string[] (default ['market','social','news','fundamentals']) }. Returns final BUY/HOLD/SELL decision, confidence, structured rationale, and per-agent reports. Uses Claude Haiku 4.5 for cost-efficient deep+quick reasoning; debate rounds=1, risk rounds=1. End-to-end latency typically 60-180s. Not financial advice — research output only.