{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T18:48:02.376834+00:00","duration_seconds":2.047502,"id":1573766,"input_summary":"chars=695 node=683210","metadata":{"llm_candidates":[{"callsign":"W5RDY","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W5RDY","recording_id":157326,"started_at":"2026-07-10T18:48:00.329332+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":154473}