{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T14:31:01.870491+00:00","duration_seconds":17.977627,"id":1466154,"input_summary":"chars=620 node=683211","metadata":{"llm_candidates":[{"callsign":"AE7MR","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=AE7MR","recording_id":149892,"started_at":"2026-07-07T14:30:43.892864+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":147762}