{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T11:47:34.234024+00:00","duration_seconds":1.814514,"id":1525082,"input_summary":"chars=591 node=683210","metadata":{"llm_candidates":[{"callsign":"KA4RAK","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KA4RAK","recording_id":153970,"started_at":"2026-07-09T11:47:32.419510+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":151398}