{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-18T16:13:30.973049+00:00","duration_seconds":1.763058,"id":1832691,"input_summary":"chars=851 node=66296","metadata":{"llm_candidates":[{"callsign":"W7DBB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=W7DBB","recording_id":174741,"started_at":"2026-07-18T16:13:29.209991+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":170069}