{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-04T19:26:02.223010+00:00","duration_seconds":6.128491,"id":2379150,"input_summary":"chars=541 node=683210","metadata":{"llm_candidates":[{"callsign":"KK7HLD","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7HLD","recording_id":217514,"started_at":"2026-08-04T19:25:56.094519+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":208347}