{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T05:23:23.698574+00:00","duration_seconds":7.482982,"id":1422803,"input_summary":"chars=792 node=683211","metadata":{"llm_candidates":[{"callsign":"AB6BIK","confidence":0.78},{"callsign":"KM7GE","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=AB6BIK,KM7GE","recording_id":146916,"started_at":"2026-07-06T05:23:16.215592+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":145104}