{"timestamp_utc": "2026-06-19T06:48:55.015188+00:00", "stage": "stage_2_view_selection", "provider": "openrouter", "model": "qwen/qwen3-vl-30b-a3b-instruct", "pricing_source": null, "usage": {"input_tokens": 3373, "output_tokens": 1301, "total_tokens": 4674}, "cost_estimate_usd": null, "screenshots_sent": 6, "title": "slurry pump impeller", "description": "New Model for upgrade material impeller from PTFE Impeller to Ceramic Impeller"}
{"timestamp_utc": "2026-06-19T06:49:59.032075+00:00", "stage": "stage_3_dimension_planning", "provider": "openrouter", "model": "qwen/qwen3-vl-30b-a3b-instruct", "pricing_source": null, "usage": {"input_tokens": 5759, "output_tokens": 129, "total_tokens": 5888}, "cost_estimate_usd": null, "per_sheet_usage": {"sheet_1": {"input_tokens": 2033, "output_tokens": 58, "total_tokens": 2091}, "sheet_2": {"input_tokens": 1679, "output_tokens": 15, "total_tokens": 1694}, "sheet_4": {"input_tokens": 2047, "output_tokens": 56, "total_tokens": 2103}}}
