{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T03:35:12.861599+00:00","duration_seconds":1.928688,"id":1388942,"input_summary":"chars=58 node=683211","metadata":{"llm_candidates":[{"callsign":"KF7N","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KF7N","recording_id":144576,"started_at":"2026-07-05T03:35:10.932911+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":142910}