{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-30T04:37:10.017599+00:00","duration_seconds":2.904875,"id":1223999,"input_summary":"chars=637 node=66296","metadata":{"llm_candidates":[{"callsign":"KF5WYB","confidence":0.78},{"callsign":"KX2CW","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KF5WYB,KX2CW","recording_id":132552,"started_at":"2026-06-30T04:37:07.112724+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":132110}