{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-18T19:11:40.802520+00:00","duration_seconds":8.907149,"id":1837341,"input_summary":"chars=604 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KJ7LE","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ7LE","recording_id":175062,"started_at":"2026-07-18T19:11:31.895371+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":170361}