{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T18:20:51.626781+00:00","duration_seconds":1.487927,"id":1756039,"input_summary":"chars=24 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"N7H","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=N7H","recording_id":169498,"started_at":"2026-07-16T18:20:50.138854+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":165384}