{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T11:44:45.663335+00:00","duration_seconds":2.90055,"id":1524964,"input_summary":"chars=564 node=683210","metadata":{"llm_candidates":[{"callsign":"M3DQD","confidence":0.78},{"callsign":"KB2UD","confidence":0.78},{"callsign":"N4RSM","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=M3DQD,KB2UD,N4RSM","recording_id":153958,"started_at":"2026-07-09T11:44:42.762785+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":151386}