{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T10:52:52.168536+00:00","duration_seconds":6.161422,"id":1787039,"input_summary":"chars=5 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KJ7RJ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ7RJ","recording_id":171547,"started_at":"2026-07-17T10:52:46.007114+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":167200}