{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T11:51:40.941524+00:00","duration_seconds":1.582427,"id":1558409,"input_summary":"chars=249 node=683210","metadata":{"llm_candidates":[{"callsign":"WW0N","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=WW0N","recording_id":156208,"started_at":"2026-07-10T11:51:39.359097+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":153467}