{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T20:46:37.637681+00:00","duration_seconds":1.710216,"id":853902,"input_summary":"chars=58 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"W2STI","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W2STI","recording_id":126897,"started_at":"2026-06-27T20:46:35.927465+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":126896}