{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T00:44:51.594082+00:00","duration_seconds":2.219929,"id":1411139,"input_summary":"chars=759 node=683211","metadata":{"llm_candidates":[{"callsign":"KK4RXG","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KK4RXG","recording_id":146047,"started_at":"2026-07-06T00:44:49.374153+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":144277}