{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-31T15:25:23.109212+00:00","duration_seconds":6.630742,"id":2990984,"input_summary":"chars=43 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"AK7LA","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=AK7LA","recording_id":283570,"started_at":"2026-08-31T15:25:16.478470+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":267710}