{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T23:23:43.985012+00:00","duration_seconds":6.821193,"id":1517716,"input_summary":"chars=37 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KG7BJX","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KG7BJX","recording_id":153478,"started_at":"2026-07-08T23:23:37.163819+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":150957}