{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T14:32:58.912530+00:00","duration_seconds":1.73633,"id":1293057,"input_summary":"chars=548 node=683211","metadata":{"llm_candidates":[{"callsign":"KC7YFE","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KC7YFE","recording_id":137748,"started_at":"2026-07-02T14:32:57.176200+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":136711}