{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T16:36:25.852757+00:00","duration_seconds":2.87153,"id":1569167,"input_summary":"chars=813 node=66296","metadata":{"llm_candidates":[{"callsign":"KJ7GKX","confidence":0.78},{"callsign":"KJ7X","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=4 calls=KJ7GKX,KJ7X","recording_id":157003,"started_at":"2026-07-10T16:36:22.981227+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":154173}