{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-18T05:07:51.158908+00:00","duration_seconds":2.235603,"id":1824169,"input_summary":"chars=662 node=683211","metadata":{"llm_candidates":[{"callsign":"W7DPP","confidence":0.78},{"callsign":"KF6PK","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=W7DPP,KF6PK","recording_id":174135,"started_at":"2026-07-18T05:07:48.923305+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":169565}