{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-30T03:25:14.874078+00:00","duration_seconds":2.267313,"id":1222868,"input_summary":"chars=506 node=66296","metadata":{"llm_candidates":[{"callsign":"KC1URT","confidence":0.78},{"callsign":"KJ7UW","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=4 calls=KC1URT,KJ7UW","recording_id":132472,"started_at":"2026-06-30T03:25:12.606765+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":132036}