{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T05:37:12.465467+00:00","duration_seconds":2.375628,"id":1391865,"input_summary":"chars=777 node=683211","metadata":{"llm_candidates":[{"callsign":"QM7BN","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=QM7BN","recording_id":144770,"started_at":"2026-07-05T05:37:10.089839+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":143100}