{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T01:37:48.205820+00:00","duration_seconds":4.051882,"id":176660,"input_summary":"chars=540 node=683210","metadata":{"llm_candidates":[{"callsign":"KF7ADV","confidence":1.0},{"callsign":"K4CUP","confidence":1.0},{"callsign":"AB6MB","confidence":1.0}]},"output_summary":"ai_candidates=3 merged=3 calls=KF7ADV,K4CUP,AB6MB","recording_id":111973,"started_at":"2026-06-24T01:37:44.153938+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":111974}