{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T19:31:23.345799+00:00","duration_seconds":2.353487,"id":1759042,"input_summary":"chars=650 node=66296","metadata":{"llm_candidates":[{"callsign":"KJ7EXM","confidence":0.78},{"callsign":"KI6WPK","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KJ7EXM,KI6WPK","recording_id":169755,"started_at":"2026-07-16T19:31:20.992312+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":165579}