{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T01:26:11.365433+00:00","duration_seconds":4.078192,"id":1250087,"input_summary":"chars=32 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7LET","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7LET","recording_id":134534,"started_at":"2026-07-01T01:26:07.287241+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":133857}