{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T08:44:37.174601+00:00","duration_seconds":7.300135,"id":1786546,"input_summary":"chars=33 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KG7R2","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KG7R2","recording_id":171540,"started_at":"2026-07-17T08:44:29.874466+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":167192}