{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T19:42:28.987715+00:00","duration_seconds":5.216245,"id":1304343,"input_summary":"chars=706 node=683210","metadata":{"llm_candidates":[{"callsign":"AB6MB","confidence":0.78},{"callsign":"W7JFM","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=AB6MB,W7JFM","recording_id":138605,"started_at":"2026-07-02T19:42:23.771470+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":137464}