{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T05:36:06.308846+00:00","duration_seconds":0.773533,"id":1391787,"input_summary":"chars=765 node=683211","metadata":{"llm_candidates":[{"callsign":"KC7BYJ","confidence":0.78},{"callsign":"KI7ZU","confidence":0.78},{"callsign":"NM7IN","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=KC7BYJ,KI7ZU,NM7IN","recording_id":144766,"started_at":"2026-07-05T05:36:05.535313+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":143096}