{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T19:21:53.807092+00:00","duration_seconds":2.141379,"id":1211284,"input_summary":"chars=651 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7QLW","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KK7QLW","recording_id":131621,"started_at":"2026-06-29T19:21:51.665713+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":131253}