{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-23T14:48:20.774077+00:00","duration_seconds":4.717785,"id":2796110,"input_summary":"chars=522 node=683211","metadata":{"llm_candidates":[{"callsign":"VL1UKC","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=VL1UKC","recording_id":262680,"started_at":"2026-08-23T14:48:16.056292+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":248969}