{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-25T20:45:25.936293+00:00","duration_seconds":2.236786,"id":2855702,"input_summary":"chars=713 node=683210","metadata":{"llm_candidates":[{"callsign":"KF7SPA","confidence":0.78},{"callsign":"W7JSM","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KF7SPA,W7JSM","recording_id":269203,"started_at":"2026-08-25T20:45:23.699507+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":254868}