{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-14T05:47:27.560804+00:00","duration_seconds":1.854108,"id":1689139,"input_summary":"chars=704 node=683211","metadata":{"llm_candidates":[{"callsign":"KD2LTM","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KD2LTM","recording_id":165148,"started_at":"2026-07-14T05:47:25.706696+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":161679}