{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T12:26:38.343239+00:00","duration_seconds":19.120151,"id":509277,"input_summary":"chars=506 node=683210","metadata":{"llm_candidates":[{"callsign":"W8BPD","confidence":1.0},{"callsign":"K7VWP","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=W8BPD,K7VWP","recording_id":123941,"started_at":"2026-06-26T12:26:19.223088+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":123942}