{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T18:19:02.435303+00:00","duration_seconds":18.379974,"id":392774,"input_summary":"chars=632 node=683210","metadata":{"llm_candidates":[{"callsign":"KL1IO","confidence":1.0},{"callsign":"KL1O","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KL1IO,KL1O","recording_id":123188,"started_at":"2026-06-25T18:18:44.055329+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":123187}