{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T09:42:46.242948+00:00","duration_seconds":1.738915,"id":206678,"input_summary":"chars=754 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"M7WYW","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7NQN,M7WYW","recording_id":108622,"started_at":"2026-06-24T09:42:44.504033+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":108620}