{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-16T05:07:50.718755+00:00","duration_seconds":1.693185,"id":2630739,"input_summary":"chars=410 node=66296","metadata":{"llm_candidates":[{"callsign":"KF7AZD","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KF7AZD","recording_id":244789,"started_at":"2026-08-16T05:07:49.025570+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":232731}