{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-19T01:59:04.084241+00:00","duration_seconds":2.028275,"id":1846133,"input_summary":"chars=393 node=683210","metadata":{"llm_candidates":[{"callsign":"KF0YAR","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KF0YAR","recording_id":175692,"started_at":"2026-07-19T01:59:02.055966+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":170892}