{"raw": "{\n  \"side\": \"buy\",\n  \"quantity\": 1.45,\n  \"order_type\": \"limit\",\n  \"limit_price\": 4.7,\n  \"borrow\": 0.0,\n  \"rationale\": \"Moderate purchase to align with target holdings, using limit order to stay close to current price.\"\n}", "usage": {"prompt_tokens": 342, "completion_tokens": 72, "total_tokens": 414, "prompt_tokens_details": {"cached_tokens": 162}}, "fingerprint": "0.31.3-0.31.2-macOS-26.6-arm64-arm-64bit-Mach-O-applegpu_g15d", "attempts": 1, "error": ""}