{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T01:54:39.868763+00:00","duration_seconds":6.593837,"id":1720910,"input_summary":"chars=848 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"W7HYZ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=W7HYZ","recording_id":166678,"started_at":"2026-07-16T01:54:33.274926+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":163084}