{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T17:17:30.528582+00:00","duration_seconds":7.031628,"id":1753086,"input_summary":"chars=925 node=683210","metadata":{"llm_candidates":[{"callsign":"KK7HLD","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7HLD","recording_id":169287,"started_at":"2026-07-16T17:17:23.496954+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":165180}