{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T12:10:56.228852+00:00","duration_seconds":4.487548,"id":1497555,"input_summary":"chars=549 node=683210","metadata":{"llm_candidates":[{"callsign":"WA3AEP","confidence":0.78},{"callsign":"WH7WY","confidence":0.78},{"callsign":"W2CJM","confidence":0.78},{"callsign":"W3WPP","confidence":0.78}]},"output_summary":"ai_candidates=4 merged=6 calls=WA3AEP,WH7WY,W2CJM,W3WPP","recording_id":152092,"started_at":"2026-07-08T12:10:51.741304+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":149716}