{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T18:53:37.121799+00:00","duration_seconds":32.56728,"id":539242,"input_summary":"chars=469 node=683211","metadata":{"llm_candidates":[{"callsign":"K7UEO","confidence":0.55}]},"output_summary":"ai_candidates=1 merged=2 calls=K7UEO","recording_id":124723,"started_at":"2026-06-26T18:53:04.554519+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":124724}