{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T19:46:35.705054+00:00","duration_seconds":10.291196,"id":1304548,"input_summary":"chars=720 node=66296","metadata":{"llm_candidates":[{"callsign":"AB6MB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=AB6MB","recording_id":138621,"started_at":"2026-07-02T19:46:25.413858+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":137478}