{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T15:53:39.700387+00:00","duration_seconds":1.779566,"id":1329549,"input_summary":"chars=733 node=683210","metadata":{"llm_candidates":[{"callsign":"AK6DCL","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=AK6DCL","recording_id":140462,"started_at":"2026-07-03T15:53:37.920821+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":139181}