{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T01:15:19.538097+00:00","duration_seconds":2.111039,"id":1412080,"input_summary":"chars=389 node=683211","metadata":{"llm_candidates":[{"callsign":"KF7ADV","confidence":0.78},{"callsign":"VO1UK","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KF7ADV,VO1UK","recording_id":146117,"started_at":"2026-07-06T01:15:17.427058+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":144344}