{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T11:44:40.559557+00:00","duration_seconds":1.54077,"id":986165,"input_summary":"chars=226 node=683211","metadata":{"llm_candidates":[{"callsign":"AB1A","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=AB1A","recording_id":128368,"started_at":"2026-06-28T11:44:39.018787+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":128259}