{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T19:28:51.658220+00:00","duration_seconds":6.913658,"id":1338436,"input_summary":"chars=181 node=683210","metadata":{"llm_candidates":[{"callsign":"KJ5HMX","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KJ5HMX","recording_id":141088,"started_at":"2026-07-03T19:28:44.744562+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":139729}