{"raw": "{\n  \"side\": \"buy\",\n  \"quantity\": 0.4,\n  \"order_type\": \"market\",\n  \"limit_price\": 0,\n  \"borrow\": 0.957,\n  \"rationale\": \"Moderately buy to align with target holdings, using a portion of loan capacity.\"\n}", "usage": {"prompt_tokens": 342, "completion_tokens": 68, "total_tokens": 410, "prompt_tokens_details": {"cached_tokens": 204}}, "fingerprint": "0.31.3-0.31.2-macOS-26.6-arm64-arm-64bit-Mach-O-applegpu_g15d", "attempts": 1, "error": ""}