{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T02:12:15.802688+00:00","duration_seconds":4.089705,"id":1414248,"input_summary":"chars=192 node=683211","metadata":{"llm_candidates":[{"callsign":"W4MWA","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W4MWA","recording_id":146291,"started_at":"2026-07-06T02:12:11.712983+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":144506}