{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T04:26:54.993335+00:00","duration_seconds":2.503245,"id":1455460,"input_summary":"chars=462 node=66296","metadata":{"llm_candidates":[{"callsign":"KJ7JXM","confidence":0.78},{"callsign":"KJ7RAB","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KJ7JXM,KJ7RAB","recording_id":149143,"started_at":"2026-07-07T04:26:52.490090+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":147072}