{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-21T04:34:08.243297+00:00","duration_seconds":2.809679,"id":2746362,"input_summary":"chars=845 node=66296","metadata":{"llm_candidates":[{"callsign":"KI6WTI","confidence":0.78},{"callsign":"KI6KTI","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KI6WTI,KI6KTI","recording_id":257334,"started_at":"2026-08-21T04:34:05.433618+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":244088}