{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T19:37:02.796955+00:00","duration_seconds":2.885908,"id":1512808,"input_summary":"chars=661 node=66296","metadata":{"llm_candidates":[{"callsign":"KJ7EXM","confidence":0.78},{"callsign":"KJ7RAB","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KJ7EXM,KJ7RAB","recording_id":153165,"started_at":"2026-07-08T19:36:59.911047+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":150669}