{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T00:04:40.179554+00:00","duration_seconds":2.369342,"id":883231,"input_summary":"chars=736 node=683210","metadata":{"llm_candidates":[{"callsign":"K6JOJ","confidence":0.78},{"callsign":"K6GRL","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=K6JOJ,K6GRL","recording_id":127545,"started_at":"2026-06-28T00:04:37.810212+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":127511}