{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T20:14:32.204798+00:00","duration_seconds":7.115901,"id":1674534,"input_summary":"chars=692 node=683211","metadata":{"llm_candidates":[{"callsign":"KB9IQX","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KB9IQX","recording_id":164143,"started_at":"2026-07-13T20:14:25.088897+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":160780}