{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T04:57:08.752623+00:00","duration_seconds":1.467404,"id":922198,"input_summary":"chars=785 node=66296","metadata":{"llm_candidates":[{"callsign":"W27H","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W27H","recording_id":128216,"started_at":"2026-06-28T04:57:07.285219+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":128111}