{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T04:40:27.367363+00:00","duration_seconds":2.363101,"id":1355028,"input_summary":"chars=462 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7IJZ","confidence":0.78},{"callsign":"KX2CW","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7IJZ,KX2CW","recording_id":142194,"started_at":"2026-07-04T04:40:25.004262+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":140755}