{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-05T14:28:24.059950+00:00","duration_seconds":2.711069,"id":2397397,"input_summary":"chars=666 node=683210","metadata":{"llm_candidates":[{"callsign":"KJ5RFR","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KJ5RFR","recording_id":219438,"started_at":"2026-08-05T14:28:21.348881+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":210068}