{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-03T14:02:15.333056+00:00","duration_seconds":2.226687,"id":2349854,"input_summary":"chars=398 node=683210","metadata":{"llm_candidates":[{"callsign":"KE2EDS","confidence":0.78},{"callsign":"N2BH","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KE2EDS,N2BH","recording_id":214305,"started_at":"2026-08-03T14:02:13.106369+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":205500}