{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-30T02:39:24.903916+00:00","duration_seconds":4.003651,"id":1221488,"input_summary":"chars=360 node=66296","metadata":{"llm_candidates":[{"callsign":"WR5JKT","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=WR5JKT","recording_id":132357,"started_at":"2026-06-30T02:39:20.900265+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":131926}