{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T06:01:18.192008+00:00","duration_seconds":6.689815,"id":1616757,"input_summary":"chars=79 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7CE","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7CE","recording_id":160265,"started_at":"2026-07-12T06:01:11.502193+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":157130}