{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T11:42:04.034047+00:00","duration_seconds":3.019028,"id":1653174,"input_summary":"chars=590 node=683210","metadata":{"llm_candidates":[{"callsign":"KQ4UXJ","confidence":0.78},{"callsign":"W5WLH","confidence":0.78},{"callsign":"W4DPX","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=KQ4UXJ,W5WLH,W4DPX","recording_id":162637,"started_at":"2026-07-13T11:42:01.015019+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":159391}