{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T21:22:58.048947+00:00","duration_seconds":7.372305,"id":1448825,"input_summary":"chars=153 node=683210","metadata":{"llm_candidates":[{"callsign":"KK7BRS","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7BRS","recording_id":148612,"started_at":"2026-07-06T21:22:50.676642+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":146655}