{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T17:42:39.847024+00:00","duration_seconds":1.832885,"id":1571867,"input_summary":"chars=353 node=683210","metadata":{"llm_candidates":[{"callsign":"AJ6LR","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=AJ6LR","recording_id":157206,"started_at":"2026-07-10T17:42:38.014139+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":154367}