{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-25T21:52:25.712254+00:00","duration_seconds":7.020718,"id":2857099,"input_summary":"chars=227 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7FTV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7FTV","recording_id":269310,"started_at":"2026-08-25T21:52:18.691536+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":254966}