{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-17T13:44:22.156202+00:00","duration_seconds":1.683775,"id":2657482,"input_summary":"chars=769 node=683211","metadata":{"llm_candidates":[{"callsign":"AE7MR","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=AE7MR","recording_id":247593,"started_at":"2026-08-17T13:44:20.472427+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":235355}