{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-18T01:02:09.571325+00:00","duration_seconds":1.855673,"id":1818372,"input_summary":"chars=702 node=683210","metadata":{"llm_candidates":[{"callsign":"KF0QJZ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KF0QJZ","recording_id":173741,"started_at":"2026-07-18T01:02:07.715652+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":169212}