{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T04:26:51.539509+00:00","duration_seconds":9.657718,"id":1493064,"input_summary":"chars=76 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7CBR","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7CBR","recording_id":151799,"started_at":"2026-07-08T04:26:41.881791+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":149442}