{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T17:20:35.175761+00:00","duration_seconds":12.03495,"id":1667922,"input_summary":"chars=787 node=683210","metadata":{"llm_candidates":[{"callsign":"KK7HLD","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7HLD","recording_id":163724,"started_at":"2026-07-13T17:20:23.140811+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":160377}