{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-09-01T00:42:50.989355+00:00","duration_seconds":5.613283,"id":3000028,"input_summary":"chars=634 node=683210","metadata":{"llm_candidates":[{"callsign":"KE9FCX","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KE9FCX","recording_id":284522,"started_at":"2026-09-01T00:42:45.376072+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":268595}