{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-09-01T01:18:21.187654+00:00","duration_seconds":4.613273,"id":3000270,"input_summary":"chars=217 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7ZRY","confidence":0.78},{"callsign":"K7PDZ","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7ZRY,K7PDZ","recording_id":284544,"started_at":"2026-09-01T01:18:16.574381+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":268615}