{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T16:05:46.166484+00:00","duration_seconds":4.108577,"id":1624514,"input_summary":"chars=268 node=683210","metadata":{"llm_candidates":[{"callsign":"KN6VYD","confidence":0.78},{"callsign":"WX9ITX","confidence":0.78},{"callsign":"AI6US","confidence":0.78},{"callsign":"D6C","confidence":0.78}]},"output_summary":"ai_candidates=4 merged=4 calls=KN6VYD,WX9ITX,AI6US,D6C","recording_id":160763,"started_at":"2026-07-12T16:05:42.057907+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":157606}