{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T23:24:44.182754+00:00","duration_seconds":1.984511,"id":1548990,"input_summary":"chars=15 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KJ7BIH","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KJ7BIH","recording_id":155585,"started_at":"2026-07-09T23:24:42.198243+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":152888}