{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T16:15:43.869945+00:00","duration_seconds":2.035214,"id":1507264,"input_summary":"chars=970 node=66296","metadata":{"llm_candidates":[{"callsign":"KM9LR","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KM9LR","recording_id":152810,"started_at":"2026-07-08T16:15:41.834731+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":150323}