{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T15:03:04.323026+00:00","duration_seconds":2.342721,"id":1746072,"input_summary":"chars=755 node=683210","metadata":{"llm_candidates":[{"callsign":"WA60WF","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=WA60WF","recording_id":168736,"started_at":"2026-07-16T15:03:01.980305+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":164678}