{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-25T15:17:17.255644+00:00","duration_seconds":7.002559,"id":2847914,"input_summary":"chars=44 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7FMB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7FMB","recording_id":268285,"started_at":"2026-08-25T15:17:10.253085+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":253992}