{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T14:31:50.648685+00:00","duration_seconds":3.439199,"id":1466199,"input_summary":"chars=424 node=683211","metadata":{"llm_candidates":[{"callsign":"N7RHV","confidence":0.78},{"callsign":"VE1PN","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=N7RHV,VE1PN","recording_id":149899,"started_at":"2026-07-07T14:31:47.209486+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":147768}