{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T11:42:04.438322+00:00","duration_seconds":2.154966,"id":1496836,"input_summary":"chars=392 node=683210","metadata":{"llm_candidates":[{"callsign":"WD8KOB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=WD8KOB","recording_id":152030,"started_at":"2026-07-08T11:42:02.283356+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":149654}