{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T23:31:06.422764+00:00","duration_seconds":6.02234,"id":1517748,"input_summary":"chars=87 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"SK7CB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=SK7CB","recording_id":153481,"started_at":"2026-07-08T23:31:00.400424+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":150959}