{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T05:38:12.668372+00:00","duration_seconds":7.066283,"id":1556797,"input_summary":"chars=46 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7CPR","confidence":0.78},{"callsign":"K7DAN","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=K7CPR,K7DAN","recording_id":156107,"started_at":"2026-07-10T05:38:05.602089+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":153377}