{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T01:09:16.235533+00:00","duration_seconds":2.963133,"id":1351868,"input_summary":"chars=746 node=683210","metadata":{"llm_candidates":[{"callsign":"N5AQM","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=N5AQM","recording_id":141975,"started_at":"2026-07-04T01:09:13.272400+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":140565}