{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-19T20:06:55.687517+00:00","duration_seconds":2.590963,"id":2716063,"input_summary":"chars=535 node=683211","metadata":{"llm_candidates":[{"callsign":"KJ7VXH","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KJ7VXH","recording_id":254170,"started_at":"2026-08-19T20:06:53.096554+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":241194}