{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T16:41:25.978581+00:00","duration_seconds":1.865964,"id":1798899,"input_summary":"chars=901 node=66296","metadata":{"llm_candidates":[{"callsign":"KD7PWP","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KD7PWP","recording_id":172430,"started_at":"2026-07-17T16:41:24.112617+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":167973}