{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-18T19:41:18.163420+00:00","duration_seconds":1.685176,"id":1838631,"input_summary":"chars=138 node=66296","metadata":{"llm_candidates":[{"callsign":"KJ7AAD","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KJ7AAD","recording_id":175155,"started_at":"2026-07-18T19:41:16.478244+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":170449}