{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-30T01:13:01.629266+00:00","duration_seconds":2.916939,"id":1219290,"input_summary":"chars=757 node=683210","metadata":{"llm_candidates":[{"callsign":"VA3CRF","confidence":0.78},{"callsign":"V3RWJ","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=VA3CRF,V3RWJ","recording_id":132188,"started_at":"2026-06-30T01:12:58.712327+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":131775}